[gnome-commander] Simplifies checking for glib library via PKG_CHECK_MODULES macro

[Uwe Scholz <uwescholz src gnome org>]

commit f44ee456f93dcdc0d4d8d81561ee677b470a9625
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Sun Feb 12 12:07:00 2017 +0100

    Simplifies checking for glib library via PKG_CHECK_MODULES macro

 configure.ac |   20 +-------------------
 1 files changed, 1 insertions(+), 19 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b2750ce..8e990c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,25 +69,7 @@ AC_SUBST(POPPLER_REQ)
 AC_SUBST(GOBJECT_CFLAGS)
 
 dnl Check for glib
-AC_MSG_CHECKING(if glib >= ${GLIB_REQ} exists)
-if pkg-config --exists glib-2.0 ; then
-    GLIB_CFLAGS=`pkg-config --cflags glib-2.0`
-    GLIB_LIBS=`pkg-config --libs glib-2.0`
-    GLIB_PREFIX=`pkg-config --variable=prefix glib-2.0`
-    GLIB_VERSION=`pkg-config --modversion glib-2.0`
-    AC_SUBST(GLIB_VERSION)
-    AC_SUBST(GLIB_PREFIX)
-    AC_SUBST(GLIB_CFLAGS)
-    AC_SUBST(GLIB_LIBS)
-
-    if pkg-config --exists glib-2.0 '>=' ${GLIB_REQ} ; then
-        AC_MSG_RESULT(yes)
-    else
-        AC_MSG_ERROR("only ${GLIB_VERSION} found")
-    fi
-else
-    AC_MSG_ERROR(no)
-fi
+PKG_CHECK_MODULES([GLIB], [glib-2.0 >= ${GLIB_REQ}])
 
 dnl Check for gobject
 PKG_CHECK_MODULES([GOBJECT],[gobject-2.0])