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| author | Denis Kenzior <denkenz@gmail.com> | 2023-12-31 20:54:41 -0600 |
|---|---|---|
| committer | Denis Kenzior <denkenz@gmail.com> | 2023-12-31 20:55:05 -0600 |
| commit | d62b13cbfe746b68d24836078c4d47b30bb7a05d (patch) | |
| tree | 4649f7542fad1457a918a79ebdb0297896679c6a | |
| parent | 2f9fa953d6eb2a888160ac0f17099b63fc8c57be (diff) | |
acinclude: Use syntax compatible with /bin/sh
| -rw-r--r-- | acinclude.m4 | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 6fb1de56..666810e9 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -49,29 +49,29 @@ AC_DEFUN([AC_PROG_CC_UBSAN], [ AC_DEFUN([COMPILER_FLAGS], [ if (test "${CFLAGS}" = ""); then CFLAGS="-Wall -O2 -fsigned-char -fno-exceptions" - CFLAGS+=" -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2" + CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2" fi if (test "$USE_MAINTAINER_MODE" = "yes"); then - CFLAGS+=" -Werror -Wextra" - CFLAGS+=" -Wno-unused-parameter" - CFLAGS+=" -Wno-missing-field-initializers" - CFLAGS+=" -Wdeclaration-after-statement" - CFLAGS+=" -Wmissing-declarations" - CFLAGS+=" -Wredundant-decls" - CFLAGS+=" -Wswitch-enum" - CFLAGS+=" -Wtype-limits" - CFLAGS+=" -Wformat -Wformat-security" + CFLAGS="$CFLAGS -Werror -Wextra" + CFLAGS="$CFLAGS -Wno-unused-parameter" + CFLAGS="$CFLAGS -Wno-missing-field-initializers" + CFLAGS="$CFLAGS -Wdeclaration-after-statement" + CFLAGS="$CFLAGS -Wmissing-declarations" + CFLAGS="$CFLAGS -Wredundant-decls" + CFLAGS="$CFLAGS -Wswitch-enum" + CFLAGS="$CFLAGS -Wtype-limits" + CFLAGS="$CFLAGS -Wformat -Wformat-security" if ( $CC -v 2>/dev/null | grep "gcc version" ); then - CFLAGS+=" -Wcast-align" + CFLAGS="$CFLAGS -Wcast-align" fi if (test "$CC" = "clang"); then - CFLAGS+=" -Werror=zero-length-array" + CFLAGS="$CFLAGS -Werror=zero-length-array" fi fi if (test "$CC" = "clang"); then - CFLAGS+=" -Wno-unknown-warning-option" - CFLAGS+=" -Wno-unknown-pragmas" + CFLAGS="$CFLAGS -Wno-unknown-warning-option" + CFLAGS="$CFLAGS -Wno-unknown-pragmas" fi ]) |