diff options
Diffstat (limited to 'config/header.mk')
-rw-r--r-- | config/header.mk | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/config/header.mk b/config/header.mk new file mode 100644 index 0000000..3a1271e --- /dev/null +++ b/config/header.mk @@ -0,0 +1,38 @@ +# Copyright © Tavian Barnes <tavianator@tavianator.com> +# SPDX-License-Identifier: 0BSD + +# Makefile that generates gen/config.h + +include config/prelude.mk +include ${GEN}/config.mk +include config/exports.mk + +# All header fragments we generate +HEADERS := \ + ${GEN}/getprogname.h \ + ${GEN}/getprogname-gnu.h + +${GEN}/config.h: ${HEADERS} + ${MSG} "[ GEN] ${TGT}" + printf '// %s\n' "${TGT}" >$@ + printf '#ifndef BFS_CONFIG_H\n' >>$@ + printf '#define BFS_CONFIG_H\n' >>$@ + cat ${.ALLSRC} >>$@ + printf '#endif // BFS_CONFIG_H\n' >>$@ + cat ${.ALLSRC:%=%.log} >$@.log + ${RM} ${.ALLSRC} ${.ALLSRC:%=%.log} + ${VCAT} $@ +.PHONY: ${GEN}/config.h + +# The C source file to attempt to compile +CSRC = ${@:${GEN}/%.h=config/%.c} + +${HEADERS}:: + config/cc-define.sh ${CSRC} >$@ 2>$@.log + if ! [ "${IS_V}" ]; then \ + if grep -q 'true$$' $@; then \ + printf '[ CC ] %-${MSG_WIDTH}s ✔\n' ${CSRC}; \ + else \ + printf '[ CC ] %-${MSG_WIDTH}s ✘\n' ${CSRC}; \ + fi; \ + fi |