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-rw-r--r--configure.ac5
1 files changed, 4 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 3c00ae107..5e769301e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -892,13 +892,16 @@ else
fi
if test -z "$OPT_ZLIB" ; then
- PKG_CHECK_MODULES([ZLIB], [zlib],
+
+ m4_ifdef([PKG_CHECK_MODULES], [
+ PKG_CHECK_MODULES([ZLIB], [zlib],
[ LIBS="${ZLIB_LIBS} $LIBS"
CPPFLAGS="${ZLIB_CFLAGS} $CPPFLAGS"
HAVE_LIBZ="1"
],
[
])
+ ])
if test -z "$HAVE_LIBZ"; then