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Add compiler flags which aren't included in -Wall or -Wextra

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Adds the following compiler flags:
 . -Wduplicated-cond
 . -Wlogical-op
 . -Wformat-truncation
 . -fno-common

Closes GH-6199
This commit is contained in:
George Peter Banyard
2020-04-14 22:32:10 +02:00
parent 3c84f65683
commit 49783e35f0
1 changed files with 4 additions and 0 deletions
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Zend/Zend.m4
+4
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@@ -215,6 +215,10 @@ fi
test -n "$GCC" && CFLAGS="-Wall -Wextra -Wno-strict-aliasing -Wno-implicit-fallthrough -Wno-unused-parameter -Wno-sign-compare $CFLAGS"
dnl Check if compiler supports -Wno-clobbered (only GCC)
AX_CHECK_COMPILE_FLAG([-Wno-clobbered], CFLAGS="-Wno-clobbered $CFLAGS", , [-Werror])
AX_CHECK_COMPILE_FLAG([-Wduplicated-cond], CFLAGS="-Wduplicated-cond $CFLAGS", , [-Werror])
AX_CHECK_COMPILE_FLAG([-Wlogical-op], CFLAGS="-Wlogical-op $CFLAGS", , [-Werror])
AX_CHECK_COMPILE_FLAG([-Wformat-truncation], CFLAGS="-Wformat-truncation $CFLAGS", , [-Werror])
AX_CHECK_COMPILE_FLAG([-fno-common], CFLAGS="-fno-common $CFLAGS", , [-Werror])
test -n "$DEBUG_CFLAGS" && CFLAGS="$CFLAGS $DEBUG_CFLAGS"