Enable cpp(1) warnings in system headers. GCC is oriented on
glibc which is externally maintained, so GCC ships with these warnings turned off by default. This is also consistent with the src/contrib/gcc/c-lex.c,v 1.2 change.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=112869
@ -193,7 +193,7 @@ BMAKEENV= MAKEOBJDIRPREFIX=${WORLDTMP} \
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BMAKE= ${BMAKEENV} ${MAKE} -f Makefile.inc1 \
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BOOTSTRAPPING=${OSRELDATE} \
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-DNOHTML -DNOINFO -DNOMAN -DNOPIC -DNOPROFILE -DNOSHARED \
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-DNO_CPU_CFLAGS -DNO_WERROR
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-DNO_CPU_CFLAGS -DNO_WARNS
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# build-tool stage
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TMAKEENV= MAKEOBJDIRPREFIX=${OBJTREE} \
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@ -11,6 +11,7 @@
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.if !defined(NO_WARNS)
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. if defined(WARNS)
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. if ${WARNS} > 0
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CFLAGS += -Wsystem-headers
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. if !defined(NO_WERROR)
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CFLAGS += -Werror
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. endif
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