Building external modules normally doesn't require anything but the location of the Pike C headers. This patch tries to save the header location in the master and provides a pike -x cflags command to extract the compiler flags for using them. Rev: bin/install.pike:1.187 Rev: lib/master.pike.in:1.448 Rev: lib/modules/Tools.pmod/Standalone.pmod/cflags.pike:1.1 Rev: src/Makefile.in:1.466 Rev: src/configure.in:1.1057