asterisk/autoconf/ast_pkgconfig.m4
Corey Farrell e40fd7a232 Build System: Strip '-std=c99' from CFLAGS provided by libraries.
Asterisk requires GNU C extensions.  On some systems certain libraries
may incorrectly push -std=c99 into CFLAGS, thus breaking the build.
This change causes that flag to be stripped so the Asterisk build is not
broken by those libraries.  This change is made for both pkgconfig and
tool based libraries.

ASTERISK-27629 #close

Change-Id: I13389613b194abbac77becf90cd950dc168704db
2018-04-04 11:04:46 -04:00

17 lines
481 B
Text

# Check for pkg-config component $2:
# AST_PKG_CONFIG_CHECK([package], [component])
AC_DEFUN([AST_PKG_CONFIG_CHECK],
[
if test "x${PBX_$1}" != "x1" -a "${USE_$1}" != "no"; then
PKG_CHECK_MODULES($1, $2, [
PBX_$1=1
$1_INCLUDE=$(echo ${$1_CFLAGS} | $SED -e "s|-std=c99||g")
$1_LIB="$$1_LIBS"
AC_DEFINE([HAVE_$1], 1, [Define if your system has the $1 libraries.])
], [
PBX_$1=0
]
)
fi
])