2e1fd12001-10-06Henrik Grubbström (Grubba)  dnl Some compatibility with Autoconf 2.50+. Not complete.
d53ad82003-02-01Henrik Grubbström (Grubba) dnl newer Autoconf calls substr m4_substr
7d59202003-02-01Henrik Grubbström (Grubba) ifdef([substr], ,[m4_copy([m4_substr],[substr])])
593fb22004-03-23Henrik Grubbström (Grubba) dnl newer Autoconf calls changequote m4_changequote ifdef([changequote], ,[m4_copy([m4_changequote],[changequote])])
d53ad82003-02-01Henrik Grubbström (Grubba) dnl Autoconf 2.53+ hides their version numbers in m4_PACKAGE_VERSION.
7d59202003-02-01Henrik Grubbström (Grubba) ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])
1ec47b2006-03-18Henrik Grubbström (Grubba) dnl Old autoconf doesn't have _AC_OUTPUT_SUBDIRS. ifdef([_AC_OUTPUT_SUBDIRS], , [define([_AC_OUTPUT_SUBDIRS], [AC_OUTPUT_SUBDIRS(AC_LIST_SUBDIRS)])])
2e1fd12001-10-06Henrik Grubbström (Grubba) 
ecaab62003-12-07Marcus Comstedt dnl Not really a prerequisite, but suggest the use of Autoconf 2.50 to dnl autoconf-wrapper if it is used. dnl can't be used since the wrapper dnl checks for it, so just store it in a dummy define.
593fb22004-03-23Henrik Grubbström (Grubba) define([require_autoconf_2_50],[AC_PREREQ(2.50)])
ecaab62003-12-07Marcus Comstedt 
86550e2003-09-12Marcus Comstedt define([if_autoconf], [ifelse(ifelse(index(AC_ACVERSION,.),-1,0,[m4_eval(
7f5f3b2006-05-20Marcus Comstedt  translit(substr(AC_ACVERSION, 0, index(AC_ACVERSION,.)),[A-Za-z])-0 >= $1 &&
86550e2003-09-12Marcus Comstedt  (
7f5f3b2006-05-20Marcus Comstedt  translit(substr(AC_ACVERSION, 0, index(AC_ACVERSION,.)),[A-Za-z])-0 > $1 || translit(substr(AC_ACVERSION, index(+AC_ACVERSION,.)),[A-Za-z])-0 >= $2
86550e2003-09-12Marcus Comstedt  ) )]),1,$3,$4)])
2c70261999-05-07Fredrik Hübinette (Hubbe) pushdef([AC_PROG_CC_WORKS], [ popdef([AC_PROG_CC_WORKS])
1acce82001-01-27Martin Stjernholm  if test "x$enable_binary" != "xno"; then if test "${ac_prog_cc_works_this_run-}" != "yes" ; then AC_PROG_CC_WORKS ac_prog_cc_works_this_run="${ac_cv_prog_cc_works-no}" export ac_prog_cc_works_this_run else AC_MSG_CHECKING([whether the C compiler ($CC $CFLAGS $LDFLAGS) works]) AC_MSG_RESULT([(cached) yes]) fi
2c70261999-05-07Fredrik Hübinette (Hubbe)  fi ])
76c2ff1999-04-25Henrik Grubbström (Grubba) pushdef([AC_PROG_CC], [ popdef([AC_PROG_CC]) AC_PROG_CC
43e4a62003-10-14Henrik Grubbström (Grubba)  if test "$ac_cv_prog_cc_g" = no; then # The -g test is broken for some compilers (eg ecc), since # they always have output (they echo the name of the source file). AC_MSG_CHECKING(if -g might not be ok after all) AC_CACHE_VAL(pike_cv_prog_cc_g, [ echo 'void f(){}' > conftest.c if test "`${CC-cc} -g -c conftest.c 2>&1`" = \ "`${CC-cc} -c conftest.c 2>&1`"; then pike_cv_prog_cc_g=yes else pike_cv_prog_cc_g=no fi rm -f conftest* ]) if test "$pike_cv_prog_cc_g" = "yes"; then AC_MSG_RESULT(yes) ac_cv_prog_cc_g=yes else AC_MSG_RESULT(no) fi fi
ed1fae2002-08-14Henrik Grubbström (Grubba)  if test "$ac_test_CFLAGS" = set; then :; else if test "$GCC" = yes; then # Remove -O2, and use a real test to restore it. if test "$ac_cv_prog_cc_g" = yes; then CFLAGS="-g" else CFLAGS= fi else :; fi fi
a7e8f42004-03-10Henrik Grubbström (Grubba)  AC_MSG_CHECKING([if we are using TCC (TenDRA C Compiler)])
7f76f91999-11-15Henrik Grubbström (Grubba)  AC_CACHE_VAL(pike_cv_prog_tcc, [
a7e8f42004-03-10Henrik Grubbström (Grubba)  if $CC -V 2>&1 | grep -i TenDRA >/dev/null; then pike_cv_prog_tcc="yes" else pike_cv_prog_tcc="no" fi
7f76f91999-11-15Henrik Grubbström (Grubba)  ]) if test "x$pike_cv_prog_tcc" = "xyes"; then AC_MSG_RESULT(yes) TCC="yes" if echo "$CC $CFLAGS $CPPFLAGS" | grep " -Y" >/dev/null; then :; else # We want to use the system API's... CPPFLAGS="-Ysystem $CPPFLAGS"
8871501999-11-15Henrik Grubbström (Grubba)  fi
7f76f91999-11-15Henrik Grubbström (Grubba)  else AC_MSG_RESULT(no) TCC=no fi
c9c9a92007-04-10Henrik Grubbström (Grubba)  AC_MSG_CHECKING([if we are using ICC (Intel C Compiler)]) AC_CACHE_VAL(pike_cv_prog_icc, [ if $CC -V 2>&1 | grep -i Intel >/dev/null; then pike_cv_prog_icc="yes" else pike_cv_prog_icc="no" fi ]) if test "x$pike_cv_prog_icc" = "xyes"; then AC_MSG_RESULT(yes) ICC="yes" # Make sure libimf et al are linked statically. # NB: icc 6, 7 and 8 only have static versions. AC_MSG_CHECKING([if it is ICC 9.0 or later]) icc_version="`$CC -V 2>&1 | sed -e '/^Version /s/Version \([0-9]*\)\..*/\1/p' -ed`" if test "0$icc_version" -ge 9; then
3088c02007-04-10Henrik Grubbström (Grubba)  if echo "$CC $LDFLAGS $LIBS" | grep " -i-" >/dev/null; then AC_MSG_RESULT(yes - $icc_version) else
c9c9a92007-04-10Henrik Grubbström (Grubba)  AC_MSG_RESULT(yes - $icc_version - Adding -i-static) LDFLAGS="-i-static $LDFLAGS" fi else if test "x$icc_version" = x; then AC_MSG_RESULT(no - no version information) else AC_MSG_RESULT(no - $icc_version) fi fi else AC_MSG_RESULT(no) ICC=no fi
76c2ff1999-04-25Henrik Grubbström (Grubba) ])
2af10c2008-01-11Henrik Grubbström (Grubba) # Check for libgcc. define([PIKE_CHECK_LIBGCC],[ if test $ac_cv_prog_gcc = yes; then AC_MSG_CHECKING(for libgcc file name) if test -f "$pike_cv_libgcc_filename"; then :; else # libgcc has gone away probably due to gcc having been upgraded. # Invalidate the entry. unset pike_cv_libgcc_filename fi AC_CACHE_VAL(pike_cv_libgcc_filename, [ pike_cv_libgcc_filename="`${CC-cc} $CCSHARED -print-libgcc-file-name`" if test -z "$pike_cv_libgcc_filename"; then pike_cv_libgcc_filename=no else if test -f "$pike_cv_libgcc_filename"; then pic_name=`echo "$pike_cv_libgcc_filename"|sed -e 's/\.a$/_pic.a/'` if test -f "$pic_name"; then pike_cv_libgcc_filename="$pic_name" fi else pike_cv_libgcc_filename=no fi fi ]) AC_MSG_RESULT($pike_cv_libgcc_filename) if test x"$pike_cv_libgcc_filename" = xno; then LIBGCC="" else LIBGCC="$pike_cv_libgcc_filename" fi else LIBGCC="" fi AC_SUBST(LIBGCC) ])
d56ff32006-08-04Martin Stjernholm dnl Like AC_PATH_PROG but if $2 isn't found and $RNTANY is set, tries dnl to execute "$RNTANY $2 /?" and defines $1 to "$RNTANY $2" if that dnl succeeds. define([PIKE_NT_PROG], [ AC_PATH_PROG([$1], [$2], , [$4]) if test "x$$1" = x; then if test "x$RNTANY" != x; then AC_MSG_CHECKING([if $RNTANY $2 /? can be executed]) AC_CACHE_VAL(pike_cv_exec_rntany_$1, [ if $RNTANY $2 '/?' >/dev/null 2>&1; then pike_cv_exec_rntany_$1=yes else pike_cv_exec_rntany_$1=no fi ]) if test "x$pike_cv_exec_rntany_$1" = xyes; then AC_MSG_RESULT(yes) $1="$RNTANY $2" else AC_MSG_RESULT(no) $1="$3" fi else $1="$3" fi fi ])
958b662005-06-02Henrik Grubbström (Grubba) define([ORIG_AC_FUNC_MMAP], defn([AC_FUNC_MMAP])) define([AC_FUNC_MMAP], [ if_autoconf(2,50,[],[ cat >>confdefs.h <<\EOF /* KLUDGE for broken prototype in the autoconf 1.13 version of the test. */
05689b2005-06-03Henrik Grubbström (Grubba) #include <stdlib.h> /* KLUDGE */
d442982005-06-03Henrik Grubbström (Grubba) char *my_malloc(sz) unsigned long sz; { return malloc(sz); } /* KLUDGE */
958b662005-06-02Henrik Grubbström (Grubba) #define malloc my_malloc /* KLUDGE */ EOF ]) ORIG_AC_FUNC_MMAP if_autoconf(2,50,[],[ sed -e '/\/\* KLUDGE /d' <confdefs.h >confdefs.h.tmp mv confdefs.h.tmp confdefs.h ]) ])
6a78a02001-10-05Henrik Grubbström (Grubba) dnl option, descr, with, without, default define([MY_AC_ARG_WITH], [ AC_ARG_WITH([$1], [$2], [ if test "x$withval" = "xno"; then
5b9c032001-10-05Henrik Grubbström (Grubba)  ifelse([$4], , :, [$4])
6a78a02001-10-05Henrik Grubbström (Grubba)  else
5b9c032001-10-05Henrik Grubbström (Grubba)  ifelse([$3], , :, [$3])
6a78a02001-10-05Henrik Grubbström (Grubba)  fi ], [$5]) ])
2e1fd12001-10-06Henrik Grubbström (Grubba) dnl flag, descr
62435b2001-10-06Henrik Grubbström (Grubba) define([MY_DESCR], [ substr([$1][ ],0,33) [$2]])
2e1fd12001-10-06Henrik Grubbström (Grubba) 
8334e31999-01-29Fredrik Hübinette (Hubbe) define([MY_AC_PROG_CC], [
7d64532006-08-06Martin Stjernholm  dnl Note: It's tricky to speed this up by only doing it once when dnl the modules are configured with the base - different autoconfs dnl set different variables that might not get propagated, e.g. dnl $ac_exeext in 2.59.
fe144c2002-01-27Martin Stjernholm  define(ac_cv_prog_CC,pike_cv_prog_CC) AC_PROG_CC undefine([ac_cv_prog_CC]) AC_PROG_CPP if test "x$enable_binary" = "no"; then # Do the check above even when --disable-binary is used, since we # need a real $CPP, and AC_PROG_CPP wants AC_PROG_CC to be called # earlier. CC="$BINDIR/nobinary_dummy cc"
1acce82001-01-27Martin Stjernholm  fi
8334e31999-01-29Fredrik Hübinette (Hubbe) ])
c09a412006-07-02Martin Stjernholm dnl Use before the first AC_CHECK_HEADER/AC_CHECK_FUNC call if the dnl proper declarations are required to test function presence in dnl AC_CHECK_FUNC. Necessary on Windows since various attributes cause dnl name mangling there (e.g. __stdcall and __declspec(dllimport)). dnl dnl This test method is more correct (it e.g. detects functions that dnl are implemented as macros) than the standard AC_CHECK_FUNC dnl implementation and could perhaps be used all the time. It's dnl however more fragile since AC_CHECK_HEADER must check all dnl candidate headers before AC_CHECK_FUNC is used, and there might be dnl conflicts between headers that can't be used simultaneously. It dnl can also be quite a bit slower than the standard autoconf method. AC_DEFUN([PIKE_FUNCS_NEED_DECLS], [
ba9d302010-05-29Henrik Grubbström (Grubba)  test "x$1" != x && pike_cv_funcs_need_decls="$1"
c09a412006-07-02Martin Stjernholm  if test "x$pike_cv_funcs_need_decls" = xyes; then echo > hdrlist.h fi ])
e7ae1d1999-04-24Henrik Grubbström (Grubba) pushdef([AC_CONFIG_HEADER], [ CONFIG_HEADERS="$1" popdef([AC_CONFIG_HEADER]) AC_CONFIG_HEADER($1) ])
ba9d302010-05-29Henrik Grubbström (Grubba) # The CHECK_HEADERS_ONCE macro gets broken if CHECK_HEADER gets redefined. # We redefine it to do an ordinary CHECK_HEADERS. ifdef([AC_CHECK_HEADERS_ONCE],[ define([ORIG_AC_CHECK_HEADERS_ONCE], defn([AC_CHECK_HEADERS_ONCE])) AC_DEFUN([AC_CHECK_HEADERS_ONCE],[ dnl ORIG_AC_CHECK_HEADERS_ONCE([$1]) AC_CHECK_HEADERS([$1]) ]) ])
c09a412006-07-02Martin Stjernholm define([ORIG_AC_CHECK_HEADER], defn([AC_CHECK_HEADER])) AC_DEFUN([AC_CHECK_HEADER], [ AC_REQUIRE([PIKE_FUNCS_NEED_DECLS]) ORIG_AC_CHECK_HEADER([$1], [ if test x$pike_cv_funcs_need_decls = xyes; then
822f582006-07-02Martin Stjernholm  def=HAVE_`echo "$1" | tr '[[a-z]]' '[[A-Z]]' | sed -e 's,[[-./]],_,g'`
c09a412006-07-02Martin Stjernholm  cat >> hdrlist.h <<EOF #ifdef $def #include <$1> #endif EOF fi $2 ], [$3], [$4]) ])
b1f3e12003-02-22Henrik Grubbström (Grubba) AC_DEFUN([PIKE_CHECK_GNU_STUBS_H],[
4c7ed62003-02-22Henrik Grubbström (Grubba)  AC_CHECK_HEADERS([gnu/stubs.h])
61a9f12003-02-22Henrik Grubbström (Grubba) ])
c09a412006-07-02Martin Stjernholm # Note: Check headers with AC_CHECK_HEADERS before using this one; see # blurb at PIKE_FUNCS_NEED_DECLS.
01d1312003-02-22Henrik Grubbström (Grubba) define([ORIG_AC_CHECK_FUNC], defn([AC_CHECK_FUNC]))
b1f3e12003-02-22Henrik Grubbström (Grubba) AC_DEFUN([AC_CHECK_FUNC],
e2a1392003-02-22Henrik Grubbström (Grubba) [AC_REQUIRE([PIKE_CHECK_GNU_STUBS_H])dnl
c09a412006-07-02Martin Stjernholm AC_REQUIRE([PIKE_FUNCS_NEED_DECLS])
61a9f12003-02-22Henrik Grubbström (Grubba) AC_MSG_CHECKING([for $1]) AC_CACHE_VAL(ac_cv_func_$1,
c09a412006-07-02Martin Stjernholm [ if test x$pike_cv_funcs_need_decls = xyes; then AC_TRY_LINK([ #include "hdrlist.h" #ifndef $1 void *f = (void *) $1; #endif ], [ #ifdef $1 /* If there's a macro with this name we assume it takes the place of the function. */ return 0; #else return f != $1; #endif ], eval "ac_cv_func_$1=yes", eval "ac_cv_func_$1=no") else AC_TRY_LINK([
4c7ed62003-02-22Henrik Grubbström (Grubba) #ifdef HAVE_GNU_STUBS_H
61a9f12003-02-22Henrik Grubbström (Grubba) /* This file contains __stub_ defines for broken functions. */
4c7ed62003-02-22Henrik Grubbström (Grubba) #include <gnu/stubs.h>
c09a412006-07-02Martin Stjernholm #else /* Define $1 to an innocuous variant, in case <limits.h> declares $1. For example, HP-UX 11i <limits.h> declares gettimeofday. */ #define $1 innocuous_$1 /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $1 (); below. Prefer <limits.h> to <assert.h> if __STDC__ is defined, since <limits.h> exists even on freestanding compilers. */ #ifdef __STDC__ # include <limits.h> #else # include <assert.h>
61a9f12003-02-22Henrik Grubbström (Grubba) #endif
c09a412006-07-02Martin Stjernholm  #undef $1 #endif /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" { #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ char $1 (); /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */
61a9f12003-02-22Henrik Grubbström (Grubba) #if defined (__stub_$1) || defined (__stub___$1)
c09a412006-07-02Martin Stjernholm choke me
61a9f12003-02-22Henrik Grubbström (Grubba) #else
c09a412006-07-02Martin Stjernholm char (*f) () = $1;
61a9f12003-02-22Henrik Grubbström (Grubba) #endif
c09a412006-07-02Martin Stjernholm #ifdef __cplusplus } #endif ], [return f != $1;], eval "ac_cv_func_$1=yes", eval "ac_cv_func_$1=no") fi ])
61a9f12003-02-22Henrik Grubbström (Grubba) if eval "test \"`echo '$ac_cv_func_'$1`\" = yes"; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) ifelse([$3], , , [$3 ])dnl fi
01d1312003-02-22Henrik Grubbström (Grubba) ])
477eee2008-07-22Martin Stjernholm dnl PIKE_SEARCH_LIBS(FUNCTION, CALL-CODE, SEARCH-LIBS, dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], dnl [OTHER-LIBRARIES]) dnl dnl This is like AC_SEARCH_LIBS except that the added argument dnl CALL-CODE is a complete code snippet that should make a typewise dnl correct call to the function. It can be necessary in some cases dnl where we have name mangling, e.g. in Windows libs that use dnl __stdcall. dnl dnl Only applicable if PIKE_FUNCS_NEED_DECLS is enabled, otherwise it dnl just wraps AC_SEARCH_LIBS. define([PIKE_SEARCH_LIBS], [ if test x$pike_cv_funcs_need_decls = xyes; then dnl FIXME: Should use AC_LANG_CONFTEST and AC_LINK_IFELSE available dnl in more modern autoconfs. AC_MSG_CHECKING([for library containing $1]) AC_CACHE_VAL(pike_cv_search_$1, [ pike_lib_search_save_LIBS=$LIBS test -f hdrlist.h || echo > hdrlist.h for pike_lib in '' $3; do if test -z "$pike_lib"; then pike_cv_search_$1="none required" else pike_cv_search_$1=-l$pike_lib LIBS="-l$pike_lib $6 $pike_lib_search_save_LIBS" fi AC_TRY_LINK([ #include "hdrlist.h"], [ $2], break, pike_cv_search_$1=no) done LIBS=$pike_lib_search_save_LIBS ]) if test "$pike_cv_search_$1" = no; then AC_MSG_RESULT(no) $5 else AC_MSG_RESULT($pike_cv_search_$1) test "$pike_cv_search_$1" = "none required" || LIBS="$pike_cv_search_$1 $LIBS" $4 fi else AC_SEARCH_LIBS([$1],[$3],[
ba9d302010-05-29Henrik Grubbström (Grubba)  dnl Since ACTION-IF-FOUND should refer to the pike_cv_search_* variable dnl rather than to the ac_cv_search_* variable.
477eee2008-07-22Martin Stjernholm  pike_cv_search_$1=$ac_cv_search_$1 $4],[$5],[$6]) fi ])
b7f42b2000-08-18Henrik Grubbström (Grubba) define([ORIG_AC_CHECK_SIZEOF], defn([AC_CHECK_SIZEOF]))
8dc3f12000-08-13Henrik Grubbström (Grubba) pushdef([AC_CHECK_SIZEOF], [
fdcf1c2002-10-04Henrik Grubbström (Grubba)  changequote(<<, >>)dnl define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl changequote([, ])dnl if test "x$cross_compiling" = "xyes" -o "x$TCC" = "xyes"; then AC_MSG_CHECKING(size of $1 ... crosscompiling or tcc)
8dc3f12000-08-13Henrik Grubbström (Grubba)  AC_CACHE_VAL(AC_CV_NAME,[ cat > conftest.$ac_ext <<EOF dnl This sometimes fails to find confdefs.h, for some reason. dnl [#]line __oline__ "[$]0" [#]line __oline__ "configure" #include "confdefs.h"
fdcf1c2002-10-04Henrik Grubbström (Grubba)  /* The worlds most stringent C compiler? */ #ifdef __TenDRA__ /* We want to be able to use 64bit arithmetic */ #ifdef HAVE_PRAGMA_TENDRA_LONGLONG #pragma TenDRA longlong type allow #endif /* HAVE_PRAGMA_TENDRA_LONGLONG */ #ifdef HAVE_PRAGMA_TENDRA_SET_LONGLONG_TYPE #pragma TenDRA set longlong type : long long #endif /* HAVE_PRAGMA_TENDRA_SET_LONGLONG_TYPE */ #ifdef _NO_LONGLONG #undef _NO_LONGLONG #endif /* _NO_LONGLONG */ #endif /* __TenDRA__ */
8dc3f12000-08-13Henrik Grubbström (Grubba) #include <stdio.h>
fdcf1c2002-10-04Henrik Grubbström (Grubba) 
57e5f42000-08-18Henrik Grubbström (Grubba) char size_info[[]] = {
8dc3f12000-08-13Henrik Grubbström (Grubba)  0, 'S', 'i', 'Z', 'e', '_', 'I', 'n', 'F', 'o', '_', '0' + sizeof([$1]), 0 }; EOF if AC_TRY_EVAL(ac_compile); then if test -f "conftest.$ac_objext"; then
166faa2003-12-03Martin Nilsson  AC_CV_NAME=`strings "conftest.$ac_objext" | sed -e '/^SiZe_InFo_[[0-9]]$/s/SiZe_InFo_//p' -ed | head -n 1`
b7f42b2000-08-18Henrik Grubbström (Grubba)  if test "x$AC_CV_NAME" = "x"; then AC_MSG_WARN([Magic cookie not found.]) AC_CV_NAME=ifelse([$2], , 0, [$2]) else :; fi
8dc3f12000-08-13Henrik Grubbström (Grubba)  else AC_MSG_WARN([Object file not found.]) AC_CV_NAME=ifelse([$2], , 0, [$2]) fi else AC_CV_NAME=0 fi rm -rf conftest* ]) AC_MSG_RESULT($AC_CV_NAME)
c6f4a82002-01-27Martin Stjernholm  elif test "x$enable_binary" = "xno"; then
43e4a62003-10-14Henrik Grubbström (Grubba)  AC_CV_NAME=ifelse([$2], , 0, [$2])
c6f4a82002-01-27Martin Stjernholm  fi
fdcf1c2002-10-04Henrik Grubbström (Grubba)  undefine([AC_CV_NAME])dnl
7f53d82011-03-24Henrik Grubbström (Grubba)  ORIG_AC_CHECK_SIZEOF([$1],[$2],[$3])
8dc3f12000-08-13Henrik Grubbström (Grubba) ])
1acce82001-01-27Martin Stjernholm define([ORIG_CHECK_HEADERS], defn([AC_CHECK_HEADERS]))
d53ad82003-02-01Henrik Grubbström (Grubba) define([AC_CHECK_HEADERS],
1acce82001-01-27Martin Stjernholm [ if test "x$enable_binary" != "xno"; then
d53ad82003-02-01Henrik Grubbström (Grubba)  ORIG_CHECK_HEADERS($1,$2,$3,$4)
1acce82001-01-27Martin Stjernholm  else for ac_hdr in $1 do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` eval "ac_cv_header_$ac_safe=yes" done fi ])
1e577b1999-07-15Fredrik Hübinette (Hubbe) AC_DEFUN(AC_MY_CHECK_TYPE, [ AC_MSG_CHECKING([for $1]) AC_CACHE_VAL(ac_cv_type_$1, [ AC_TRY_COMPILE([ #include <sys/types.h> #if STDC_HEADERS #include <stdlib.h> #include <stddef.h> #endif
adc17e2001-05-10Fredrik Hübinette (Hubbe) $3
1e577b1999-07-15Fredrik Hübinette (Hubbe) ],[ $1 tmp; ],ac_cv_type_$1=yes,ac_cv_type_$1=no) ]) if test $ac_cv_type_$1 = no; then AC_DEFINE($1,$2) AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) fi ])
9af4911999-05-30Henrik Grubbström (Grubba) AC_DEFUN(AC_TRY_ASSEMBLE, [ac_c_ext=$ac_ext ac_ext=${ac_s_ext-s} cat > conftest.$ac_ext <<EOF .file "configure" [$1] EOF if AC_TRY_EVAL(ac_compile); then ac_ext=$ac_c_ext ifelse([$2], , :, [ $2 rm -rf conftest*]) else echo "configure: failed program was:" >&AC_FD_CC cat conftest.$ac_ext >&AC_FD_CC ac_ext=$ac_c_ext ifelse([$3], , , [ rm -rf conftest* $3 ])dnl fi rm -rf conftest*])
cfd7c91999-05-30Henrik Grubbström (Grubba) 
01185d2003-04-01Martin Stjernholm dnl PIKE_CHECK_CONSTANTS(checking_message, constant_names, includes, define_name) dnl dnl define_name will be defined to the first constant in dnl constant_names that exists. It will remain undefined if none of dnl them exists. AC_DEFUN(PIKE_CHECK_CONSTANTS, [ AC_MSG_CHECKING([$1]) AC_CACHE_VAL(pike_cv_$4_value, [ pike_cv_$4_value="" for const in $2 do AC_TRY_COMPILE([$3], [int tmp = (int) $const;], [ pike_cv_$4_value="$const" break ]) done ]) if test x"$pike_cv_$4_value" != x; then AC_MSG_RESULT($pike_cv_$4_value) AC_DEFINE_UNQUOTED([$4], $pike_cv_$4_value) else AC_MSG_RESULT(none) fi ])
9af4911999-05-30Henrik Grubbström (Grubba) 
f655492001-02-13Mirar (Pontus Hagland) 
a662c22015-03-24Henrik Grubbström (Grubba) dnl PIKE_AC_CHECK_OS() dnl dnl Check the operating system AC_DEFUN(PIKE_AC_CHECK_OS, [ AC_PATH_PROG(uname_prog,uname,no) AC_MSG_CHECKING(operating system) AC_CACHE_VAL(pike_cv_sys_os, [ if test "$cross_compiling" = "yes"; then case "$host_alias" in *amigaos*) pike_cv_sys_os="AmigaOS";; *linux*) pike_cv_sys_os="Linux";; *solaris*) pike_cv_sys_os="Solaris";; *sunos*) pike_cv_sys_os="SunOS";; *windows*) pike_cv_sys_os="Windows_NT";; *mingw*|*MINGW*) pike_cv_sys_os="Windows_NT" pike_cv_is_mingw="yes";; *) pike_cv_sys_os="Unknown";; esac elif test "$uname_prog" != "no"; then # uname on UNICOS doesn't work like other people's uname... if getconf CRAY_RELEASE >/dev/null 2>&1; then pike_cv_sys_os="UNICOS" else pike_cv_sys_os="`uname`" fi case "$pike_cv_sys_os" in SunOS) case "`uname -r`" in 5.*) pike_cv_sys_os="Solaris" ;; esac ;; Monterey64) # According to the release notes, the string "Monterey64" # will be changed to "AIX" in the final release. # (Monterey 64 is also known as AIX 5L). pike_cv_sys_os="AIX" ;; *Windows*|*windows*) pike_cv_sys_os="Windows_NT" ;; *MINGW*|*mingw*) pike_cv_is_mingw="yes" pike_cv_sys_os="Windows_NT" ;; esac else pike_cv_sys_os="Not Solaris" fi ]) AC_MSG_RESULT($pike_cv_sys_os) ])
f655492001-02-13Mirar (Pontus Hagland) dnl dnl PIKE_FEATURE_CLEAR() dnl PIKE_FEATURE(feature,text) dnl define(PIKE_FEATURE_CLEAR,[ rm pike_*.feature 2>/dev/null ])
8c885e2001-02-13Mirar (Pontus Hagland) define(PIKE_FEATURE_RAW,[
f655492001-02-13Mirar (Pontus Hagland)  cat >pike_[$1].feature <<EOF [$2] EOF])
b2a5752002-04-07Martin Stjernholm define([PAD_FEATURE],[substr([$1][................................],0,20) ])
8c885e2001-02-13Mirar (Pontus Hagland)  define(PIKE_FEATURE_3,[ cat >pike_[$1].feature <<EOF PAD_FEATURE([$2])[$3] EOF]) define(PIKE_FEATURE,[ PIKE_FEATURE_3(translit([[$1]],[. ()],[____]),[$1],[$2]) ])
f655492001-02-13Mirar (Pontus Hagland) define(PIKE_FEATURE_WITHOUT,[
8c885e2001-02-13Mirar (Pontus Hagland)  PIKE_FEATURE([$1],[no (forced without)])
f655492001-02-13Mirar (Pontus Hagland) ]) define(PIKE_FEATURE_NODEP,[
8c885e2001-02-13Mirar (Pontus Hagland)  PIKE_FEATURE([$1],[no (dependencies failed)])
f655492001-02-13Mirar (Pontus Hagland) ]) define(PIKE_FEATURE_OK,[
977c062007-04-05Henrik Grubbström (Grubba)  PIKE_FEATURE([$1],ifelse([$2], ,[yes],[$2])) if test x"$MODULE_NAME" = "x[$2]"; then MODULE_OK=yes fi
f655492001-02-13Mirar (Pontus Hagland) ])
a836882006-06-17Martin Stjernholm define([PIKE_RETAIN_VARIABLES], [ if test -f propagated_variables; then # Retain values for propagated variables; see make_variables.in.
06db2e2008-07-22Marcus Comstedt  sed -e 's/'"'"'/'"'"'"'"'"'"'"'"'/g' -e 's/^\([[^=]]*\)=\(.*\)$/\1=${\1='"'"'\2'"'"'};export \1/' < propagated_variables > propvars.sh
a836882006-06-17Martin Stjernholm  . ./propvars.sh && rm propvars.sh fi
a1e2c42006-06-17Martin Stjernholm 
f41cf42006-06-21Martin Stjernholm  # This allows module configure scripts to extend these variables.
d62cb32006-06-18Martin Stjernholm 
28b5cb2006-06-22Martin Stjernholm  # Since BASE_LDFLAGS contains the libs too, we start with an empty LIBS. LIBS=
f41cf42006-06-21Martin Stjernholm  # Make these known under their old configure script names.
d62cb32006-06-18Martin Stjernholm  BUILDDIR=$TMP_BUILDDIR BINDIR=$TMP_BINDIR
a836882006-06-17Martin Stjernholm ])
e269811998-09-20Fredrik Hübinette (Hubbe) define([AC_LOW_MODULE_INIT], [
c5d9a92011-11-05Martin Nilsson 
4b5d5f2003-05-04Henrik Grubbström (Grubba)  MY_AC_PROG_CC
c6f4a82002-01-27Martin Stjernholm 
ce30a62015-05-20Henrik Grubbström (Grubba)  PIKE_SELECT_ABI
b0a20f2008-02-01Martin Stjernholm  dnl The following shouldn't be necessary; it comes from the core dnl machine.h via global.h anyway. Defining it here makes the dnl compiler complain about redefinition. dnl AC_DEFINE([POSIX_SOURCE], [], [This should always be defined.])
4b5d5f2003-05-04Henrik Grubbström (Grubba)  AC_SUBST(CONFIG_HEADERS) AC_SUBST_FILE(dependencies) dependencies=$srcdir/dependencies AC_SUBST_FILE(dynamic_module_makefile) AC_SUBST_FILE(static_module_makefile) AC_ARG_WITH(root, [ --with-root=path specify a cross-compilation root-directory],[ case "$with_root" in /) with_root="" ;; /*) ;; no) with_root="" ;; *) AC_MSG_WARN([Root path $with_root is not absolute. Ignored.]) with_root="" ;; esac ],[with_root=""]) if test "x$enable_binary" = "xno"; then # Fix makefile rules as if we're cross compiling, to use pike # fallbacks etc. Do this without setting $ac_cv_prog_cc_cross to yes # since autoconf macros like AC_TRY_RUN will complain bitterly then. CROSS=yes else CROSS="$ac_cv_prog_cc_cross" # newer autoconf if test x"$CROSS" = x; then CROSS="$cross_compiling" fi fi AC_SUBST(CROSS) if test "x$enable_binary" = "xno"; then RUNPIKE="USE_PIKE" else
a2d5e42003-12-18Marcus Comstedt  if test "x$cross_compiling" = "xyes"; then RUNPIKE="USE_PIKE" else RUNPIKE="DEFAULT_RUNPIKE" fi
4b5d5f2003-05-04Henrik Grubbström (Grubba)  fi AC_SUBST(RUNPIKE)
7f2c522008-01-11Henrik Grubbström (Grubba)  PIKE_CHECK_LIBGCC
e269811998-09-20Fredrik Hübinette (Hubbe) ])
4b5d5f2003-05-04Henrik Grubbström (Grubba) dnl module_name
e269811998-09-20Fredrik Hübinette (Hubbe) define([AC_MODULE_INIT], [
a836882006-06-17Martin Stjernholm  PIKE_RETAIN_VARIABLES()
f59be72003-05-06Henrik Grubbström (Grubba)  # Initialize the MODULE_{NAME,PATH,DIR} variables # # MODULE_NAME Name of module as available from Pike. # MODULE_PATH Module indexing path including the last '.'. # MODULE_DIR Directory where the module should be installed # including the last '/'.
977c062007-04-05Henrik Grubbström (Grubba)  # MODULE_OK Initialized to 'no'. Set to 'yes' by FEATURE_OK. # Checked against with at OUTPUT.
4b5d5f2003-05-04Henrik Grubbström (Grubba)  ifelse([$1], , [ MODULE_NAME="`pwd|sed -e 's@.*/@@g'`"
f59be72003-05-06Henrik Grubbström (Grubba)  MODULE_PATH="" MODULE_DIR=""
4b5d5f2003-05-04Henrik Grubbström (Grubba)  ], [
a97dbf2003-05-06Henrik Grubbström (Grubba)  MODULE_NAME="regexp([$1], [\([^\.]*\)$], [\1])" MODULE_PATH="regexp([$1], [\(.*\.\)*], [\&])" MODULE_DIR="patsubst(regexp([$1], [\(.*\.\)*], [\&]), [\.], [\.pmod/])"
4b5d5f2003-05-04Henrik Grubbström (Grubba)  ])
977c062007-04-05Henrik Grubbström (Grubba)  MODULE_OK=no
0e94f32003-05-06Henrik Grubbström (Grubba)  AC_SUBST(MODULE_NAME)dnl AC_SUBST(MODULE_PATH)dnl AC_SUBST(MODULE_DIR)dnl
3b499e2002-12-11Mirar (Pontus Hagland) 
4b5d5f2003-05-04Henrik Grubbström (Grubba)  echo echo '###################################################'
fbc6f72003-05-06Henrik Grubbström (Grubba)  echo '## Configuring module:' "$MODULE_PATH$MODULE_NAME" echo '## Installation dir: ' "$MODULE_DIR"
4b5d5f2003-05-04Henrik Grubbström (Grubba)  echo
e269811998-09-20Fredrik Hübinette (Hubbe) 
4b5d5f2003-05-04Henrik Grubbström (Grubba)  AC_LOW_MODULE_INIT() PIKE_FEATURE_CLEAR()
b111821999-11-18Fredrik Hübinette (Hubbe) 
8b753b2006-11-22H. William Welliver III  if (test -f "$srcdir/module.pmod.in" || test -d "$srcdir/module.pmod.in"); then
3db07f2003-05-28Henrik Grubbström (Grubba)  MODULE_PMOD_IN="$srcdir/module.pmod.in"
fd0fd72004-04-17Marcus Comstedt  MODULE_WRAPPER_PREFIX="___"
3db07f2003-05-28Henrik Grubbström (Grubba)  else MODULE_PMOD_IN=""
fd0fd72004-04-17Marcus Comstedt  MODULE_WRAPPER_PREFIX=""
3db07f2003-05-28Henrik Grubbström (Grubba)  fi AC_SUBST(MODULE_PMOD_IN)
fd0fd72004-04-17Marcus Comstedt  AC_SUBST(MODULE_WRAPPER_PREFIX)
3db07f2003-05-28Henrik Grubbström (Grubba) 
4b5d5f2003-05-04Henrik Grubbström (Grubba)  if test -d $BUILD_BASE/modules/. ; then dynamic_module_makefile=$BUILD_BASE/modules/dynamic_module_makefile static_module_makefile=$BUILD_BASE/modules/static_module_makefile else dynamic_module_makefile=$BUILD_BASE/dynamic_module_makefile static_module_makefile=$BUILD_BASE/dynamic_module_makefile fi
4908652015-03-24Henrik Grubbström (Grubba)  PIKE_AC_CHECK_OS() if test x"$pike_cv_sys_os" = xWindows_NT ; then PIKE_FUNCS_NEED_DECLS(yes) fi
e269811998-09-20Fredrik Hübinette (Hubbe) ])
b111821999-11-18Fredrik Hübinette (Hubbe)  pushdef([AC_OUTPUT], [ AC_SET_MAKE
c6f4a82002-01-27Martin Stjernholm  PMOD_TARGETS=`echo $srcdir/*.cmod | sed -e "s/\.cmod/\.c/g" | sed -e "s|$srcdir/|\\$(SRCDIR)/|g"`
59bf842002-01-27Martin Stjernholm  test "$PMOD_TARGETS" = '$(SRCDIR)/*.c' && PMOD_TARGETS=
c6f4a82002-01-27Martin Stjernholm  AC_SUBST(PMOD_TARGETS)
1a70a82002-09-14Henrik Grubbström (Grubba)  AC_MSG_CHECKING([for the Pike base directory])
a98cf82002-09-13Marcus Comstedt  if test "x$PIKE_SRC_DIR" != "x" -a -f "${PIKE_SRC_DIR}/make_variables.in"; then make_variables_in="${PIKE_SRC_DIR}/make_variables.in"
b5a5bc2006-08-07Martin Nilsson  make_variables_in_file=$make_variables_in
1a70a82002-09-14Henrik Grubbström (Grubba)  AC_MSG_RESULT(${PIKE_SRC_DIR})
86550e2003-09-12Marcus Comstedt  if_autoconf(2,50,,[
1a70a82002-09-14Henrik Grubbström (Grubba)  # Kludge for autoconf 2.13 and earlier prefixing all substitution # source files with $ac_given_source_dir/ (aka $srcdir/).
b5a5bc2006-08-07Martin Nilsson  make_variables_in="`cd $srcdir;pwd|sed -e 's@[[[^/]]]*@@g;s@/@../@g'`$make_variables_in"
86550e2003-09-12Marcus Comstedt  ])
a98cf82002-09-13Marcus Comstedt  else
b111821999-11-18Fredrik Hübinette (Hubbe) 
a98cf82002-09-13Marcus Comstedt  counter=.
b111821999-11-18Fredrik Hübinette (Hubbe) 
a98cf82002-09-13Marcus Comstedt  uplevels= while test ! -f "$srcdir/${uplevels}make_variables.in" do counter=.$counter if test $counter = .......... ; then AC_MSG_RESULT(failed) exit 1 else : fi uplevels=../$uplevels done
b111821999-11-18Fredrik Hübinette (Hubbe) 
a98cf82002-09-13Marcus Comstedt  make_variables_in=${uplevels}make_variables.in
b5a5bc2006-08-07Martin Nilsson  make_variables_in_file=$make_variables_in
a98cf82002-09-13Marcus Comstedt  AC_MSG_RESULT(${uplevels}.)
c323462011-07-18Henrik Grubbström (Grubba)  PIKE_SRC_DIR="`cd $srcdir/${uplevels} && pwd`"
a98cf82002-09-13Marcus Comstedt  fi
b111821999-11-18Fredrik Hübinette (Hubbe) 
b5a5bc2006-08-07Martin Nilsson  AC_SUBST(make_variables_in)
90927d2002-03-06Martin Stjernholm 
a836882006-06-17Martin Stjernholm  rm propagated_variables.new 2>/dev/null prop_var_changes=""
b5a5bc2006-08-07Martin Nilsson  for var in `sed -n -e 's/^#propagated_variables:\(.*\)$/\1/p' < $make_variables_in_file`; do
1aa8b92006-06-18Martin Stjernholm  # NB: If you get a strange error here you probably got a bogus # value in IFS.
a836882006-06-17Martin Stjernholm  eval export $var
cfc9ae2006-06-18Martin Stjernholm  eval echo \"${var}=\$$var\" >> propagated_variables.new
a836882006-06-17Martin Stjernholm  done propvar_diff=yes if test -f propagated_variables.old; then dnl Compare to propagated_variables.old if there is any. This is dnl necessary to discover variable changes when our dnl propagated_variables has been updated by a parent configure dnl script. cmp -s propagated_variables.new propagated_variables.old && propvar_diff=no rm propagated_variables.old elif test -f propagated_variables; then cmp -s propagated_variables propagated_variables.new && propvar_diff=no fi if test $propvar_diff = no; then rm propagated_variables.new else mv propagated_variables.new propagated_variables dnl The propagated variables have changed so we need to propagate dnl them again. This is initially done via direct recursion in dnl AC_OUTPUT, but recursion is disabled when rechecking so we dnl need to explicitly propagate them in that case. if test "x$subdirs" != x; then for subdir in $subdirs; do if test -f "$subdir/config.status"; then
8ffbaf2006-06-18Martin Stjernholm  echo "$as_me: creating $subdir/propagated_variables (propagated variables have changed)" >&AC_FD_MSG
a836882006-06-17Martin Stjernholm  test -f "$subdir/propagated_variables" && mv "$subdir/propagated_variables" "$subdir/propagated_variables.old" cp propagated_variables "$subdir" fi done fi fi AC_SUBST_FILE(propagated_variables) propagated_variables=propagated_variables
b111821999-11-18Fredrik Hübinette (Hubbe)  AC_SUBST_FILE(make_variables) make_variables=make_variables
c323462011-07-18Henrik Grubbström (Grubba)  dnl Assert that there are configure-scripts in the subdirectories. if test "x$subdirs" != x; then for subdir in $subdirs; do if test -f "$srcdir/$subdir/configure"; then :; else echo "$as_me: no configurescript in $srcdir/$subdir/" >&AC_FD_MSG echo "$as_me: running ${PIKE_SRC_DIR}/run_autoconfig $srcdir/$subdir" >&AC_FD_MSG "${PIKE_SRC_DIR}/run_autoconfig" "$srcdir/${subdir}" >&AC_FD_MSG 2>&AC_FD_MSG fi done fi
964f142002-09-26Marcus Comstedt  # Autoconf 2.50 and later stupidity...
86550e2003-09-12Marcus Comstedt  if_autoconf(2,50,[
4969eb2002-12-19Marcus Comstedt  dnl AC_MSG_WARN(cleaning the environment from autoconf 2.5x pollution)
964f142002-09-26Marcus Comstedt  unset ac_cv_env_build_alias_set unset ac_cv_env_build_alias_value unset ac_cv_env_host_alias_set unset ac_cv_env_host_alias_value unset ac_cv_env_target_alias_set unset ac_cv_env_target_alias_value unset ac_cv_env_CC_set unset ac_cv_env_CC_value unset ac_cv_env_CFLAGS_set unset ac_cv_env_CFLAGS_value
9c3fdf2011-02-14Henrik Grubbström (Grubba)  unset ac_cv_env_CXX_set unset ac_cv_env_CXX_value unset ac_cv_env_CXXCPP_set unset ac_cv_env_CXXCPP_value unset ac_cv_env_CXXFLAGS_set unset ac_cv_env_CXXFLAGS_value
964f142002-09-26Marcus Comstedt  unset ac_cv_env_LDFLAGS_set unset ac_cv_env_LDFLAGS_value
044a772007-03-28Marcus Comstedt  unset ac_cv_env_LIBS_set unset ac_cv_env_LIBS_value
964f142002-09-26Marcus Comstedt  unset ac_cv_env_CPPFLAGS_set unset ac_cv_env_CPPFLAGS_value unset ac_cv_env_CPP_set unset ac_cv_env_CPP_value
86550e2003-09-12Marcus Comstedt  ])
964f142002-09-26Marcus Comstedt 
977c062007-04-05Henrik Grubbström (Grubba)  if test x"$MODULE_OK:$REQUIRE_MODULE_OK" = "xno:yes"; then AC_ERROR([Required module failed to configure.]) fi
964f142002-09-26Marcus Comstedt  popdef([AC_OUTPUT])
aaa33c2006-06-28Martin Stjernholm  AC_OUTPUT([make_variables:$make_variables_in $1],[$2],[$3])
b111821999-11-18Fredrik Hübinette (Hubbe) ]) dnl dnl dnl
58a3052000-08-21Henrik Grubbström (Grubba) 
b111821999-11-18Fredrik Hübinette (Hubbe) define(MY_CHECK_FUNCTION,[
58a3052000-08-21Henrik Grubbström (Grubba)  AC_MSG_CHECKING(for working $1) AC_CACHE_VAL(pike_cv_func_$1,[ AC_TRY_RUN([ $2 int main() { $3; return 0; } ], pike_cv_func_$1=yes, pike_cv_func_$1=no, [
8ffbaf2006-06-18Martin Stjernholm  echo $ac_n "crosscompiling... $ac_c" 1>&AC_FD_MSG
58a3052000-08-21Henrik Grubbström (Grubba)  AC_TRY_LINK([$2], [$3], pike_cv_func_$1=yes, pike_cv_func_$1=no) ]) ]) AC_MSG_RESULT([$]pike_cv_func_$1) if test [$]pike_cv_func_$1 = yes; then AC_DEFINE(translit(HAVE_$1,[a-z],[A-Z])) else :; fi
b111821999-11-18Fredrik Hübinette (Hubbe) ])
c6f4a82002-01-27Martin Stjernholm  dnl These are like AC_PATH_PROG etc, but gives a path to dnl nobinary_dummy when --disable-binary is used. That program will dnl always return true and have ' ' as output. define(MY_AC_CHECK_PROG,[ if test "x$enable_binary" = "xno"; then AC_CHECK_PROG($1,nobinary_dummy,$3,$4,$BINDIR) else AC_CHECK_PROG($1,$2,$3,$4,$5,$6) fi ]) define(MY_AC_CHECK_PROGS,[ if test "x$enable_binary" = "xno"; then AC_CHECK_PROGS($1,nobinary_dummy,$3,$BINDIR) else AC_CHECK_PROGS($1,$2,$3,$4) fi ]) define(MY_AC_PATH_PROG,[ if test "x$enable_binary" = "xno"; then
89524d2006-06-18Martin Stjernholm  # The following test (and probably many more) will leak a bogus # value in IFS if the last argument is empty. Observed with # autoconf 2.59.
c6f4a82002-01-27Martin Stjernholm  AC_PATH_PROG($1,nobinary_dummy,$3,$BINDIR) else AC_PATH_PROG($1,$2,$3,$4) fi ]) define(MY_AC_PATH_PROGS,[ if test "x$enable_binary" = "xno"; then AC_PATH_PROGS($1,nobinary_dummy,$3,$BINDIR) else AC_PATH_PROGS($1,$2,$3,$4) fi ])
3c6eaa2002-04-12Martin Stjernholm  dnl MY_AC_CHECK_PRINTF_INT_TYPE(type, alternatives, default, define, result message) define(MY_AC_CHECK_PRINTF_INT_TYPE, [ AC_MSG_CHECKING(how to printf $1) AC_CACHE_VAL(pike_cv_printf_$1, [
0df2252003-02-14Martin Stjernholm  AC_TRY_COMPILE([ #define CONFIGURE_TEST #include "global.h"
bdc76e2004-03-18Henrik Grubbström (Grubba) #include "pike_int_types.h"
0df2252003-02-14Martin Stjernholm  ], [ $1 tmp; ], [ found=no for mod in $2 ; do AC_TRY_RUN([
3c6eaa2002-04-12Martin Stjernholm #include <stddef.h> #include <stdio.h>
0df2252003-02-14Martin Stjernholm  #define CONFIGURE_TEST #include "global.h"
bdc76e2004-03-18Henrik Grubbström (Grubba) #include "pike_int_types.h"
0df2252003-02-14Martin Stjernholm 
3c6eaa2002-04-12Martin Stjernholm int main() {
c0c5c12003-04-01Martin Stjernholm  char buf[50];
1d4bc32002-08-15Henrik Grubbström (Grubba)  if ((($1)4711) > (($1)-4711)) { /* Signed type. */ if (sizeof($1)>4) { sprintf(buf, "%${mod}d,%${mod}d,%d", (($1) 4711) << 32, -(($1) 4711) << 32, 17); return !!strcmp("20233590931456,-20233590931456,17", buf); } else { sprintf(buf, "%${mod}d,%${mod}d,%d", ($1) 4711, ($1)-4711, 17); return !!strcmp("4711,-4711,17", buf); } } else { /* Unsigned type. */ if (sizeof($1)>4) { sprintf(buf, "%${mod}d,%d", (($1) 4711) << 32, 17); return !!strcmp("20233590931456,17", buf); } else {
546b402002-08-15Henrik Grubbström (Grubba)  sprintf(buf, "%${mod}d,%d", ($1) 4711, 17);
1d4bc32002-08-15Henrik Grubbström (Grubba)  return !!strcmp("4711,17", buf); }
3c6eaa2002-04-12Martin Stjernholm  }
f5e7ce2003-12-07Marcus Comstedt }], [pike_cv_printf_$1="${mod}"; found=yes], [:], [:])
0df2252003-02-14Martin Stjernholm  test ${found} = yes && break done test ${found} = no && pike_cv_printf_$1=unknown ], [ pike_cv_printf_$1=nonexistent ])
3c6eaa2002-04-12Martin Stjernholm  ])
0df2252003-02-14Martin Stjernholm  if test x"${pike_cv_printf_$1}" = xnonexistent; then AC_MSG_RESULT([type does not exist])
3c6eaa2002-04-12Martin Stjernholm  else
0df2252003-02-14Martin Stjernholm  if test x"${pike_cv_printf_$1}" = xunknown ; then res=$3 AC_MSG_RESULT([none found, defaulting to $5]) else res="${pike_cv_printf_$1}" AC_MSG_RESULT([$5]) fi AC_DEFINE_UNQUOTED($4, "${res}")
3c6eaa2002-04-12Martin Stjernholm  fi ]) dnl MY_AC_CHECK_PRINTF_FLOAT_TYPE(type, alternatives, default, define, result message) define(MY_AC_CHECK_PRINTF_FLOAT_TYPE, [ AC_MSG_CHECKING(how to printf $1) AC_CACHE_VAL(pike_cv_printf_$1, [
0df2252003-02-14Martin Stjernholm  AC_TRY_COMPILE([ #define CONFIGURE_TEST #include "global.h" ], [ $1 tmp; ], [ found=no for mod in $2 ; do AC_TRY_RUN([
3c6eaa2002-04-12Martin Stjernholm #include <stddef.h> #include <stdio.h> #include "confdefs.h" int main() {
c0c5c12003-04-01Martin Stjernholm  char buf[50];
3c6eaa2002-04-12Martin Stjernholm  sprintf(buf, "%${mod}4.1f,%d",($1)17.0,17); return !!strcmp("17.0,17",buf);
f5e7ce2003-12-07Marcus Comstedt }], [pike_cv_printf_$1="${mod}"; found=yes], [:], [:])
0df2252003-02-14Martin Stjernholm  test ${found} = yes && break done test ${found} = no && pike_cv_printf_$1=unknown ], [ pike_cv_printf_$1=nonexistent ])
3c6eaa2002-04-12Martin Stjernholm  ])
0df2252003-02-14Martin Stjernholm  if test x"${pike_cv_printf_$1}" = xnonexistent; then AC_MSG_RESULT([type does not exist])
3c6eaa2002-04-12Martin Stjernholm  else
0df2252003-02-14Martin Stjernholm  if test x"${pike_cv_printf_$1}" = xunknown ; then res=$3 AC_MSG_RESULT([none found, defaulting to $5]) else res="${pike_cv_printf_$1}" AC_MSG_RESULT([$5]) fi AC_DEFINE_UNQUOTED($4, "${res}")
3c6eaa2002-04-12Martin Stjernholm  fi ])
3b499e2002-12-11Mirar (Pontus Hagland)  dnl PIKE_MSG_WARN(message)
70a3d12006-01-06Peter Bortas dnl == AC_MSG_WARN but prints with a bit more emphasis and adds to dnl config.warnings.
3b499e2002-12-11Mirar (Pontus Hagland) define(PIKE_MSG_WARN, [
0a86982003-11-07Martin Stjernholm  AC_MSG_WARN([
3b499e2002-12-11Mirar (Pontus Hagland) $1
0a86982003-11-07Martin Stjernholm ]) cat >>config.warnings <<EOF WARNING: $1
3b499e2002-12-11Mirar (Pontus Hagland) EOF ])
41a7b22004-02-26Henrik Grubbström (Grubba) 
f8b5032006-01-06Peter Bortas dnl PIKE_MSG_NOTE(message) dnl == AC_MSG_RESULT, but more noticable and adds to config.notes. define(PIKE_MSG_NOTE, [ AC_MSG_RESULT([ NOTE: $1 ]) cat >>config.notes <<EOF NOTE: $1 EOF ])
9e48222005-11-03Henrik Grubbström (Grubba) ############################################################################# # option, cache_name, variable, do_if_failed, do_if_ok, paranoia_test AC_DEFUN(AC_SYS_COMPILER_FLAG, [ AC_MSG_CHECKING($1) if test "x[$]pike_disabled_option_$2" = "xyes"; then AC_MSG_RESULT(disabled) $4 else AC_CACHE_VAL(pike_cv_option_$2, [ OLD_CPPFLAGS="[$]CPPFLAGS" CPPFLAGS="[$]OLD_CPPFLAGS $1" old_ac_link="[$]ac_link" ac_link="[$]old_ac_link 2>conftezt.out.2" AC_TRY_RUN([ int foo; int main(int argc, char **argv) { /* The following code triggs gcc:s generation of aline opcodes, * which some versions of as does not support. */ if (argc > 0) argc = 0; return argc; } ],pike_cv_option_$2=yes, pike_cv_option_$2=no, [ AC_TRY_LINK([], [], pike_cv_option_$2=yes, pike_cv_option_$2=no) ]) if grep -i 'unrecognized option' <conftezt.out.2 >/dev/null; then pike_cv_option_$2=no elif grep -i 'unknown option' <conftezt.out.2 >/dev/null; then # cc/HPUX says the following regarding -q64: # # cc: warning 422: Unknown option "6" ignored. # cc: warning 422: Unknown option "4" ignored. pike_cv_option_$2=no elif grep -i 'optimizer bugs' <conftezt.out.2 >/dev/null; then # gcc/FreeBSD-4.6/alpha says the following regarding -O2: # # cc1: warning: # *** # *** The -O2 flag TRIGGERS KNOWN OPTIMIZER BUGS ON THIS PLATFORM # *** pike_cv_option_$2=no elif grep -i 'not found' <conftezt.out.2 >/dev/null; then # cc/AIX says the following regarding +O3: # # cc: 1501-228 input file +O3 not found pike_cv_option_$2=no elif grep -i 'ignored' <conftezt.out.2 >/dev/null; then # gcc/AIX says the following regarding -fpic: # # cc1: warning: -fpic ignored (all code is position independent) pike_cv_option_$2=no elif grep -i 'ignoring option' <conftezt.out.2 >/dev/null; then # icc/Linux says the following regarding -Wcomment: # # icc: Command line warning: ignoring option '-W'; no argument required pike_cv_option_$2=no elif grep -i 'not supported' <conftezt.out.2 >/dev/null; then # icc/Linux says the following regarding -W: # # icc: Command line remark: option '-W' not supported pike_cv_option_$2=no elif grep -i 'illegal option' <conftezt.out.2 >/dev/null; then # cc/Solaris says the following regarding -xdepend: # # cc: Warning: illegal option -xdepend pike_cv_option_$2=no
ca9fe92007-07-06Henrik Grubbström (Grubba)  elif grep -i 'is deprecated' <conftezt.out.2 >/dev/null; then # cc/Solaris (SunStudio 12) says the following regarding # -xarch=generic64: # # cc: Warning: -xarch=generic64 is deprecated, use -m64 to create 64-bit programs pike_cv_option_$2=no
4e69ce2012-12-29Jonas Walldén  elif grep -i 'argument unused' <conftezt.out.2 >/dev/null; then # clang says the following for -ggdb3: # # clang: warning: argument unused during compilation: '-ggdb3' pike_cv_option_$2=no
9e48222005-11-03Henrik Grubbström (Grubba)  else :; fi if test -f conftezt.out.2; then cat conftezt.out.2 >&AC_FD_CC fi ifelse([$6], , , [ if test "$pike_cv_option_$2" = yes; then : $6 fi ])dnl CPPFLAGS="[$]OLD_CPPFLAGS" ac_link="[$]old_ac_link" rm conftezt.out.2 ]) if test x"[$]pike_cv_option_$2" = "xyes" ; then $3="[$]$3 $1"
fa85612011-02-14Henrik Grubbström (Grubba)  # FIXME: We assume that the C++ compiler takes the same options # as the C compiler. ifelse($3,CC,[CXX="[$]CXX $1"])
9e48222005-11-03Henrik Grubbström (Grubba)  ifelse($3,OPTIMIZE,[CFLAGS="[$]CFLAGS $1"])
fa85612011-02-14Henrik Grubbström (Grubba)  ifelse($3,OPTIMIZE,[CXXFLAGS="[$]CXXFLAGS $1"])
9e48222005-11-03Henrik Grubbström (Grubba)  AC_MSG_RESULT(yes) $5 else AC_MSG_RESULT(no) $4 fi fi ]) # arch, option, cache_name, variable AC_DEFUN(AC_SYS_CPU_COMPILER_FLAG, [ if test "`uname -m 2>/dev/null`" = "$1" ; then AC_SYS_COMPILER_FLAG($2,$3,$4,$5,$6) $7 fi ]) # os, option, cache_name, variable AC_DEFUN(AC_SYS_OS_COMPILER_FLAG, [ if test "x$pike_cv_sys_os" = "x$1" ; then AC_SYS_COMPILER_FLAG($2,$3,$4,$5,$6) $7 fi ]) define([DO_IF_OS], [ if test "x$pike_cv_sys_os" = "x$1" ; then $2 fi ])
226a722006-01-05Henrik Grubbström (Grubba) # ABI selection. AC_DEFUN(PIKE_CHECK_DEFAULT_ABI, [
0ec7992006-03-18Henrik Grubbström (Grubba)  if test "x$ac_cv_objext" = "x"; then AC_MSG_CHECKING([object file extension]) AC_CACHE_VAL(ac_cv_objext, [ # In autoconf 2.13 it was named ac_objext. ac_cv_objext="$ac_objext" ]) AC_MSG_RESULT($ac_cv_objext) fi
226a722006-01-05Henrik Grubbström (Grubba)  AC_MSG_CHECKING([default compiler ABI]) AC_CACHE_VAL(pike_cv_default_compiler_abi, [ cat >"conftest.$ac_ext" <<\EOF int main(int argc, char **argv) { return 0; } EOF pike_cv_default_compiler_abi="unknown" if (eval $ac_compile) 2>&AC_FD_CC; then
0ec7992006-03-18Henrik Grubbström (Grubba)  filetype=`file "conftest.$ac_cv_objext" 2>/dev/null | sed -e 's/.*://'`
226a722006-01-05Henrik Grubbström (Grubba)  case "$filetype" in *64-bit*) pike_cv_default_compiler_abi=64 ;; *32-bit*) pike_cv_default_compiler_abi=32 ;; *64*) pike_cv_default_compiler_abi=64 ;; *32*) pike_cv_default_compiler_abi=32 ;; *386*) # Probably NT or SCO file for i386: # iAPX 386 executable (COFF) # 80386 COFF executable pike_cv_default_compiler_abi=32 ;;
fd8f362008-06-07Henrik Grubbström (Grubba)  *ppc*) # Probably 32-bit MacOS X object file: # Mach-O object ppc pike_cv_default_compiler_abi=32 ;;
226a722006-01-05Henrik Grubbström (Grubba)  *) # Unknown. Probably cross-compiling. PIKE_MSG_WARN([Unrecognized object file format: $filetype])
0ec7992006-03-18Henrik Grubbström (Grubba)  if dd if="conftest.$ac_cv_objext" count=2 bs=1 2>/dev/null | \
226a722006-01-05Henrik Grubbström (Grubba)  grep 'L' >/dev/null; then # A common case is rntcl... # If the file begins with 0x4c 0x01 it's a 80386 COFF executable. pike_cv_default_compiler_abi=32 fi ;; esac fi
0ec7992006-03-18Henrik Grubbström (Grubba)  rm -f conftest.$ac_cv_objext conftest.$ac_ext
226a722006-01-05Henrik Grubbström (Grubba)  ]) AC_MSG_RESULT($pike_cv_default_compiler_abi) ]) AC_DEFUN(PIKE_WITH_ABI, [ AC_ARG_WITH(abi, MY_DESCR([--with-abi=32/64], [specify ABI to use in case there are multiple])) AC_MSG_CHECKING([which ABI to use]) AC_CACHE_VAL(pike_cv_wanted_abi, [ case "x$with_abi" in *32) pike_cv_wanted_abi="32" ;; *64) pike_cv_wanted_abi="64" ;; *) # Defaults
842d492010-08-10Henrik Grubbström (Grubba)  if test "x$pike_cv_default_compiler_abi" = "xunknown"; then pike_cv_wanted_abi="32" else # Default to the compiler default. pike_cv_wanted_abi="$pike_cv_default_compiler_abi" fi
226a722006-01-05Henrik Grubbström (Grubba)  case "x`uname -m`" in
70806f2008-01-31Henrik Grubbström (Grubba)  x*64)
226a722006-01-05Henrik Grubbström (Grubba)  pike_cv_wanted_abi="64" ;; xalpha) pike_cv_wanted_abi="64" ;; esac if type isainfo 2>/dev/null >/dev/null; then # Solaris pike_cv_wanted_abi="`isainfo -b`" elif type sysctl 2>/dev/null >/dev/null; then # MacOS X or Linux. # # On MacOS X hw.optional.64bitop is set to 1 if # 64bit is supported and useful. if test "`sysctl -n hw.optional.64bitops 2>/dev/null`" = "1"; then pike_cv_wanted_abi="64" fi
842d492010-08-10Henrik Grubbström (Grubba)  # On MacOS X hw.cpu64bit_capable is set to 1 if # 64bit is supported and useful. if test "`sysctl -n hw.cpu64bit_capable 2>/dev/null`" = "1"; then pike_cv_wanted_abi="64" fi
226a722006-01-05Henrik Grubbström (Grubba)  fi ;; esac ]) AC_MSG_RESULT(attempt $pike_cv_wanted_abi) ]) # if-fail-and-no-default AC_DEFUN(PIKE_ATTEMPT_ABI32, [ # # We want 32bit mode if possible. # AC_SYS_COMPILER_FLAG(-q32, q32, CC) AC_SYS_COMPILER_FLAG(-m32, m32, CC) # Sun Studio 10 AC_SYS_COMPILER_FLAG(-xtarget=generic32, xtarget_generic32, CC) AC_SYS_COMPILER_FLAG(-xarch=generic32, xarch_generic32, CC) if test "$pike_cv_option_q32:$pike_cv_option_m32:$pike_cv_option_xtarget_generic32:$pike_cv_option_xarch_generic32" = "no:no:no:no"; then if test "x$pike_cv_default_compiler_abi" = "xunknown"; then : $1 else PIKE_MSG_WARN([Using compiler default ABI: $pike_cv_default_compiler_abi]) pike_cv_abi="$pike_cv_default_compiler_abi" fi else pike_cv_abi="32" fi ]) # if-fail-and-no-default AC_DEFUN(PIKE_ATTEMPT_ABI64, [ # # We want 64bit mode if possible. # AC_SYS_COMPILER_FLAG(-q64, q64, CC) AC_SYS_COMPILER_FLAG(-m64, m64, CC) # Sun Studio 10 AC_SYS_COMPILER_FLAG(-xtarget=generic64, xtarget_generic64, CC) AC_SYS_COMPILER_FLAG(-xarch=generic64, xarch_generic64, CC) if test "$pike_cv_option_q64:$pike_cv_option_m64:$pike_cv_option_xtarget_generic64:$pike_cv_option_xarch_generic64" = "no:no:no:no"; then if test "x$pike_cv_default_compiler_abi" = "xunknown"; then : $1 else PIKE_MSG_WARN([Using compiler default ABI: $pike_cv_default_compiler_abi]) pike_cv_abi="$pike_cv_default_compiler_abi" fi else pike_cv_abi="64" fi ]) AC_DEFUN(PIKE_SELECT_ABI, [ AC_REQUIRE([PIKE_CHECK_DEFAULT_ABI])dnl AC_REQUIRE([PIKE_WITH_ABI])dnl if test "x$pike_cv_wanted_abi" = "x$pike_cv_default_compiler_abi"; then # The compiler defaults to the wanted ABI. pike_cv_abi="$pike_cv_wanted_abi" else if test "x$pike_cv_wanted_abi" = "x64"; then PIKE_ATTEMPT_ABI64([ PIKE_ATTEMPT_ABI32([ PIKE_MSG_WARN([Found no option to force 64 bit ABI.]) # We hope this is correct... pike_cv_abi="64" ]) ]) else PIKE_ATTEMPT_ABI32([ PIKE_ATTEMPT_ABI64([ PIKE_MSG_WARN([Found no option to force 32 bit ABI.]) # We hope this is correct... pike_cv_abi="32" ]) ]) fi fi if test "x$pike_cv_abi" = "x32"; then # # Make sure no later tests will add -q64 or -m64. # pike_disabled_option_q64=yes pike_disabled_option_m64=yes fi echo
278c642006-01-05Henrik Grubbström (Grubba)  echo "Using ABI $pike_cv_abi."
226a722006-01-05Henrik Grubbström (Grubba)  echo # ABI-dirs AC_MSG_CHECKING(for ABI lib-suffixes)
ba9d302010-05-29Henrik Grubbström (Grubba)  AC_CACHE_VAL(pike_cv_abi_suffixes,
226a722006-01-05Henrik Grubbström (Grubba)  [ extra_abi_dirs="" if type isainfo 2>/dev/null >/dev/null; then # Solaris # Some installations lack the symlink 64 -> amd64 or sparcv9, # or the corresponding 32 link.
43827e2006-01-05Henrik Grubbström (Grubba)  extra_abi_dirs=`isainfo -v 2>/dev/null|awk "/$pike_cv_abi"'-bit/ { print "/" [$]2 }'`
226a722006-01-05Henrik Grubbström (Grubba)  fi
fd8f362008-06-07Henrik Grubbström (Grubba)  if test "x`uname -p`" = "xpowerpc"; then # MacOS X # The 64-bit libraries are typically in the subdirectory ppc64. extra_abi_dirs="$extra_abi_dirs /ppc$pike_cv_abi" fi
226a722006-01-05Henrik Grubbström (Grubba)  pike_cv_abi_suffixes="$pike_cv_abi /$pike_cv_abi $extra_abi_dirs /." ]) AC_MSG_RESULT($pike_cv_abi_suffixes) # Compat with_abi="$pike_cv_abi" ])
ab82fd2006-01-09Henrik Grubbström (Grubba)  # Directory searching AC_DEFUN(PIKE_INIT_REAL_DIRS, [ real_dirs='/ /usr' real_incs='/include /usr/include' ])
3931fd2006-08-14Henrik Grubbström (Grubba) # directory, if-true, if-false, real-variable(OBSOLETE)
986d4c2015-05-22Henrik Grubbström (Grubba)  pike_file_follow_symlink_opt=""
ab82fd2006-01-09Henrik Grubbström (Grubba)  AC_MSG_CHECKING(whether $1 contains $pike_cv_abi-bit ABI files) abi_dir_ok="no"
3931fd2006-08-14Henrik Grubbström (Grubba)  abi_dir_dynamic="unknown"
a1ad9d2006-08-14Henrik Grubbström (Grubba)  real_dir="$1"
ab82fd2006-01-09Henrik Grubbström (Grubba)  while :; do if test -d "$1/." ; then :; else AC_MSG_RESULT(no - does not exist) break fi cached="(cached) " real_dir=`cd "$1/." && /bin/pwd 2>/dev/null` if test "x$real_dir" = "x"; then cached="(pwd failed) " real_dir="$1" fi if echo " $pike_cv_32bit_dirs " | grep " $real_dir " >/dev/null; then abi_32=yes elif echo " $pike_cv_not_32bit_dir " | grep " $real_dir " >/dev/null; then abi_32=no else abi_32=unknown fi if echo " $pike_cv_64bit_dirs " | grep " $real_dir " >/dev/null; then abi_64=yes elif echo " $pike_cv_not_64bit_dirs " | grep " $real_dir " >/dev/null; then abi_64=no else abi_64=unknown fi
3931fd2006-08-14Henrik Grubbström (Grubba)  if echo " $pike_cv_dynamic_dirs " | grep " $real_dir " >/dev/null; then abi_dir_dynamic=yes elif echo " $pike_cv_not_dynamic_dirs " | grep " $real_dir " >/dev/null; then abi_dir_dynamic=no else abi_dir_dynamic=unknown fi
977c062007-04-05Henrik Grubbström (Grubba)  empty=no
3931fd2006-08-14Henrik Grubbström (Grubba)  if echo "$abi_32:$abi_64:$abi_dir_dynamic" | \ grep "unknown" >/dev/null; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  cached=""
977c062007-04-05Henrik Grubbström (Grubba)  empty=yes
ab82fd2006-01-09Henrik Grubbström (Grubba)  for f in "$d"/* no; do if test -f "$f"; then
977c062007-04-05Henrik Grubbström (Grubba)  empty=no
986d4c2015-05-22Henrik Grubbström (Grubba)  # NB: GNU file and BSD file default to not following symlinks. # Solaris /bin/file does not understand -L. The following # should support most cases. filetype="`POSIXLY_CORRECT=yes file $pike_follow_symlink_opt $f 2>/dev/null`" case "$filetype" in *"symbolic link"*) if file -L $f >/dev/null 2>&1; then pike_file_follow_symbolic_link="-L"; filetype="`POSIXLY_CORRECT=yes file -L $f 2>/dev/null`" fi ;; esac
5583b62014-10-02Per Hedbor 
bb22782016-03-10Henrik Grubbström (Grubba)  # NB: /bin/file on Solaris 11 says # "current ar archive, 32-bit symbol table" # about most archives. We don't want this # to be matched in the ABI check below. filetype="`echo $filetype | sed -e 's/...bit symbol table//'`"
579ec52006-06-18Henrik Grubbström (Grubba)  case "$filetype" in *32-bit*) abi_32=yes ;; *64-bit*) abi_64=yes ;; *32*) abi_32=yes ;; *64*) abi_64=yes ;; *386*) abi_32=yes ;;
fd8f362008-06-07Henrik Grubbström (Grubba)  *ppc*) abi_32=yes ;;
bb22782016-03-10Henrik Grubbström (Grubba)  *archive*) # Try looking deeper into the archive.
f2c9f52016-06-23Henrik Grubbström (Grubba)  if type elffile 2>/dev/null >/dev/null; then
bb22782016-03-10Henrik Grubbström (Grubba)  # Solaris 11 or later. # Typical output: # i386: "current ar archive, 32-bit symbol table, ELF 32-bit LSB relocatable 80386 Version 1" # amd64: "current ar archive, 32-bit symbol table, ELF 64-bit LSB relocatable AMD64 Version 1" filetype="`POSIXLY_CORRECT=yes elffile $f 2>/dev/null`"
f2c9f52016-06-23Henrik Grubbström (Grubba)  elif type elfdump 2>/dev/null >/dev/null; then
bb22782016-03-10Henrik Grubbström (Grubba)  # Solaris 10 or earlier. # Typical output: # i386: "ei_class: ELFCLASS32 ei_data: ELFDATA2LSB" (repeated) # amd64: "ei_class: ELFCLASS64 ei_data: ELFDATA2LSB" (repeated) filetype="`POSIXLY_CORRECT=yes elfdump -e $f 2>/dev/null | grep ELFCLASS`"
f2c9f52016-06-23Henrik Grubbström (Grubba)  elif type readelf 2>/dev/null >/dev/null; then
c9495a2016-03-10Henrik Grubbström (Grubba)  # GNU binutils. # Typical output: # x86: "Class: ELF32" # x86_64: "Class: ELF64" filetype="`readelf -h $f 2>/dev/null | grep -i class`"
bb22782016-03-10Henrik Grubbström (Grubba)  fi # NB: Avoid matching "32-bit symbol table". filetype="`echo $filetype | sed -e 's/...bit symbol table//'`" case "$filetype" in *ELFCLASS64*) abi_64=yes ;; *ELFCLASS32*) abi_32=yes
c9495a2016-03-10Henrik Grubbström (Grubba)  ;; *ELF4*) abi_64=yes ;; *ELF32*) abi_32=yes
bb22782016-03-10Henrik Grubbström (Grubba)  ;; *64-bit*) abi_64=yes ;; *32-bit*) abi_32=yes ;; *64*) abi_64=yes ;; *32*) abi_32=yes ;; esac ;;
579ec52006-06-18Henrik Grubbström (Grubba)  esac
3931fd2006-08-14Henrik Grubbström (Grubba)  case "$filetype" in *not\ a\ dynamic*)
579ec52006-06-18Henrik Grubbström (Grubba)  ;;
3931fd2006-08-14Henrik Grubbström (Grubba)  *not\ a\ shared*) ;; *dynamic*) abi_dir_dynamic=yes ;; *shared*) abi_dir_dynamic=yes
579ec52006-06-18Henrik Grubbström (Grubba)  ;; esac
c455452014-11-10Henrik Grubbström (Grubba)  if test "$abi_dir_dynamic" = "unknown"; then continue; elif test "$abi_64:$pike_cv_abi" = "yes:64" ; then break elif test "$abi_32:$pike_cv_abi" = "yes:32" ; then break fi elif test "x$empty" = "xyes"; then empty=other
ab82fd2006-01-09Henrik Grubbström (Grubba)  fi done
b087582006-01-13Henrik Grubbström (Grubba)  if test "$abi_32" = "yes"; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  pike_cv_32bit_dirs="$pike_cv_32bit_dirs $real_dir"
b087582006-01-13Henrik Grubbström (Grubba)  if test "$abi_64" = "unknown"; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  abi_64="no" fi else pike_cv_not_32bit_dirs="$pike_cv_not_32bit_dirs $real_dir" fi
b087582006-01-13Henrik Grubbström (Grubba)  if test "$abi_64" = "yes"; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  pike_cv_64bit_dirs="$pike_cv_64bit_dirs $real_dir"
b087582006-01-13Henrik Grubbström (Grubba)  if test "$abi_32" = "unknown"; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  abi_32="no" fi
b087582006-01-13Henrik Grubbström (Grubba)  elif test "$abi_64" = "no"; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  pike_cv_not_64bit_dirs="$pike_cv_not_64bit_dirs $real_dir" fi
b087582006-01-13Henrik Grubbström (Grubba)  if test "$abi_32" = "no"; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  pike_cv_not_32bit_dirs="$pike_cv_not_32bit_dirs $real_dir" fi
3931fd2006-08-14Henrik Grubbström (Grubba)  if test "$abi_dir_dynamic" = "yes"; then pike_cv_dynamic_dirs="$pike_cv_dynamic_dirs $real_dir" else pike_cv_not_dynamic_dirs="$pike_cv_not_dynamic_dirs $real_dir" fi
ab82fd2006-01-09Henrik Grubbström (Grubba)  fi if test "$abi_32:$pike_cv_abi" = "no:32" \
977c062007-04-05Henrik Grubbström (Grubba)  -o "$abi_64:$pike_cv_abi" = "no:64" \ -o "x$empty" = "xyes"; then
ab82fd2006-01-09Henrik Grubbström (Grubba)  AC_MSG_RESULT([${cached}no, does not contain any $pike_cv_abi-bit ABI files]) else abi_dir_ok="yes" AC_MSG_RESULT(${cached}ABI ok) fi break done if test "$abi_dir_ok" = "yes"; then ifelse([$2], , :, [$2]) elif test "$abi_dir_ok" = "no"; then ifelse([$3], , :, [$3]) fi ]) # directory, if-added, if-bad, if-already-added AC_DEFUN(PIKE_CHECK_ABI_LIB_DIR, [ PIKE_CHECK_ABI_DIR($1, [ AC_MSG_CHECKING([what to add to LDFLAGS])
a1ad9d2006-08-14Henrik Grubbström (Grubba)  add_ldflags="" if echo " $LDFLAGS " | grep " -L$real_dir " >/dev/null; then :; else add_ldflags="-L$real_dir" fi if test "x$abi_dir_dynamic" = "xyes"; then if echo " $LDFLAGS " | grep " -R$real_dir " >/dev/null; then :; else add_ldflags="$add_ldflags -R$real_dir" fi fi
ab82fd2006-01-09Henrik Grubbström (Grubba)  if test "x$add_ldflags" = "x"; then AC_MSG_RESULT([nothing - already added]) ifelse([$4], , :, [$4]) else OLD_LDFLAGS="${LDFLAGS}" LDFLAGS="${LDFLAGS} $add_ldflags -lm" AC_TRY_RUN([ #include <stdio.h> #include <math.h> int main(int argc, char **argv) { double (*foo)(double) = ceil; exit(0); } ],[ LDFLAGS="$OLD_LDFLAGS $add_ldflags" AC_MSG_RESULT($add_ldflags) ],[ LDFLAGS="$OLD_LDFLAGS" AC_MSG_RESULT(nothing - $add_ldflags causes failures) add_ldflags="" ],[AC_TRY_LINK([ #include <stdio.h> #include <math.h> ],[ double (*foo)(double) = ceil; exit(0);
a1ad9d2006-08-14Henrik Grubbström (Grubba)  ],[ LDFLAGS="$OLD_LDFLAGS $add_ldflags"
ab82fd2006-01-09Henrik Grubbström (Grubba)  AC_MSG_RESULT($add_ldflags) ],[ LDFLAGS="$OLD_LDFLAGS" AC_MSG_RESULT(nothing - $add_ldflags causes failures) add_ldflags="" ]) ]) if test "x$add_ldflags" = "x"; then ifelse([$3], , :, [$3]) else ifelse([$2], , :, [$2]) fi fi
3c60832010-02-16Henrik Grubbström (Grubba)  AC_MSG_CHECKING([for pkgconfig directory]) if test -d "$real_dir/pkgconfig/."; then PKG_CONFIG_PATH="$PKG_CONFIG_PATH${PKG_CONFIG_PATH:+:}$real_dir/pkgconfig" export PKG_CONFIG_PATH AC_MSG_RESULT(yes - $real_dir/pkgconfig) else AC_MSG_RESULT(no) fi
4d079d2006-01-13Henrik Grubbström (Grubba)  ], $3)
ab82fd2006-01-09Henrik Grubbström (Grubba) ])
fb220d2006-01-10Henrik Grubbström (Grubba) 
3c60832010-02-16Henrik Grubbström (Grubba) AC_SUBST(PKG_CONFIG_PATH)
fb220d2006-01-10Henrik Grubbström (Grubba) AC_DEFUN(PIKE_FIND_LIB_INCLUDE, [ AC_REQUIRE([PIKE_SELECT_ABI])dnl echo Searching for library and include directories... #Don't add include dirs if they give us warnings... OLD_ac_c_preproc_warn_flag="$ac_c_preproc_warn_flag" ac_c_preproc_warn_flag=yes AC_TRY_CPP([#include <stdio.h>], , [ AC_MSG_WARN([Turning on preprocessor warnings causes cpp test to fail.]) ac_c_preproc_warn_flag="$OLD_ac_c_preproc_warn_flag" ]) ])
a72dbb2008-03-05Henrik Grubbström (Grubba)  AC_DEFUN(PIKE_PROG_PKG_CONFIG,
69bb4d2008-03-06Henrik Grubbström (Grubba) [
a72dbb2008-03-05Henrik Grubbström (Grubba)  MY_AC_PATH_PROG(PKG_CONFIG, ${ac_tool_prefix}pkg-config, no) ]) dnl package, variable, options AC_DEFUN(PIKE_LOW_PKG_CONFIG, [ AC_MSG_CHECKING([for stuff to add to $2])
69bb4d2008-03-06Henrik Grubbström (Grubba)  pkg_stuff="`${PKG_CONFIG} $3 $1`" AC_MSG_RESULT(${pkg_stuff}) $2="[$]$2 ${pkg_stuff}"
a72dbb2008-03-05Henrik Grubbström (Grubba) ]) dnl package AC_DEFUN(PIKE_PKG_CONFIG, [ AC_REQUIRE([PIKE_PROG_PKG_CONFIG])dnl
69bb4d2008-03-06Henrik Grubbström (Grubba)  if test "${PKG_CONFIG}" = no; then :; else
a72dbb2008-03-05Henrik Grubbström (Grubba)  AC_MSG_CHECKING([if a pkg-config based $1 is installed])
69bb4d2008-03-06Henrik Grubbström (Grubba)  if "${PKG_CONFIG}" "$1"; then
a72dbb2008-03-05Henrik Grubbström (Grubba)  AC_MSG_RESULT(yes) PIKE_LOW_PKG_CONFIG([$1], [CPPFLAGS], [--cflags-only-I]) PIKE_LOW_PKG_CONFIG([$1], [CFLAGS], [--cflags-only-other]) PIKE_LOW_PKG_CONFIG([$1], [LDFLAGS], [--libs-only-L]) PIKE_LOW_PKG_CONFIG([$1], [LIBS], [--libs-only-l --libs-only-other]) else AC_MSG_RESULT(no) fi fi ])