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build: Turn off default warnings if we find -Werror specified 

Our CI runs use `-Werror`; there's no point to our default warning set kicking
in, it just bloats the command line output.

Closes: #1023
Approved by: jlebon
This commit is contained in:
Colin Walters 2017-07-20 15:37:27 -04:00 committed by Atomic Bot
parent 0ded552cf1
commit 8456fd5057
1 changed files with 2 additions and 1 deletions
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3
configure.ac
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@ -28,6 +28,7 @@ AC_SUBST([YEAR_VERSION], [year_version])
AC_SUBST([RELEASE_VERSION], [release_version]) AC_SUBST([RELEASE_VERSION], [release_version])
AC_SUBST([PACKAGE_VERSION], [package_version]) AC_SUBST([PACKAGE_VERSION], [package_version])
AS_IF([echo "$CFLAGS" | grep -q -E -e '-Werror($| )'], [], [
CC_CHECK_FLAGS_APPEND([WARN_CFLAGS], [CFLAGS], [\ CC_CHECK_FLAGS_APPEND([WARN_CFLAGS], [CFLAGS], [\
-pipe \ -pipe \
-Wall \ -Wall \
@ -46,7 +47,7 @@ CC_CHECK_FLAGS_APPEND([WARN_CFLAGS], [CFLAGS], [\
-Werror=misleading-indentation \ -Werror=misleading-indentation \
-Werror=missing-include-dirs -Werror=aggregate-return \ -Werror=missing-include-dirs -Werror=aggregate-return \
-Werror=unused-result \ -Werror=unused-result \
]) ])])
AC_SUBST(WARN_CFLAGS) AC_SUBST(WARN_CFLAGS)
AC_MSG_CHECKING([for -fsanitize=address in CFLAGS]) AC_MSG_CHECKING([for -fsanitize=address in CFLAGS])