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Add _GNU_SOURCE definition unconditionally #14651

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Jun 25, 2024
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Add _GNU_SOURCE definition unconditionally #14651

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10 changes: 4 additions & 6 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -266,12 +266,10 @@ else
AC_MSG_RESULT(no)
fi

dnl The effect of _GNU_SOURCE defined in config.h depeds on includes order
if test "$ac_cv_safe_to_define___extensions__" = yes ; then
AC_MSG_CHECKING(whether to use -D_GNU_SOURCE cflag)
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
AC_MSG_RESULT(yes)
fi
dnl Add _GNU_SOURCE compile definition because the php_config.h with definitions
dnl by AC_USE_SYSTEM_EXTENSIONS might be included after the system headers which
dnl require extensions to C and POSIX.
AS_VAR_APPEND([CPPFLAGS], [" -D_GNU_SOURCE"])

dnl Include Zend configurations.
dnl ----------------------------------------------------------------------------
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