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Append -Wno-implicit-fallthrough flag conditionally (#13331)

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Older GCC versions (< 7.0) don't support the -Wno-implicit-fallthrough
compiler flag. This adds the flag conditionally in case some other
compiler will run into same issue.

Fixes GH-13330
This commit is contained in:
Peter Kokot 2024-07-22 06:57:04 +02:00 • committed by GitHub
parent cfcc2a3fda
commit d20d11375f
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5 changed files with 24 additions and 4 deletions
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7
ext/pcre/config0.m4
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@ -66,7 +66,12 @@ else
pcre2lib/pcre2_string_utils.c pcre2lib/pcre2_study.c pcre2lib/pcre2_substitute.c pcre2lib/pcre2_substring.c \
pcre2lib/pcre2_tables.c pcre2lib/pcre2_ucd.c pcre2lib/pcre2_valid_utf.c pcre2lib/pcre2_xclass.c \
pcre2lib/pcre2_find_bracket.c pcre2lib/pcre2_convert.c pcre2lib/pcre2_extuni.c pcre2lib/pcre2_script_run.c"
PHP_PCRE_CFLAGS="-Wno-implicit-fallthrough -DHAVE_CONFIG_H -I@ext_srcdir@/pcre2lib -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1"
AX_CHECK_COMPILE_FLAG([-Wno-implicit-fallthrough],
[PHP_PCRE_CFLAGS="$PHP_PCRE_CFLAGS -Wno-implicit-fallthrough"],,
[-Werror])
PHP_PCRE_CFLAGS="$PHP_PCRE_CFLAGS -DHAVE_CONFIG_H -I@ext_srcdir@/pcre2lib -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1"
AC_DEFINE(HAVE_BUNDLED_PCRE, 1, [ ])
AC_DEFINE(PCRE2_CODE_UNIT_WIDTH, 8, [ ])