diff -urEbw abcm2ps-8.14.7/configure abcm2ps-8.14.7.new/configure
--- abcm2ps-8.14.7/configure	2020-02-19 14:00:51.000000000 +0100
+++ abcm2ps-8.14.7.new/configure	2020-02-19 14:37:35.365351023 +0100
@@ -6,7 +6,7 @@
 
 CC=gcc
 PKG_CONFIG=pkg-config
-CFLAGS="-g -O2 -Wall -pipe"
+CFLAGS="$RPM_OPT_FLAGS -pipe"
 
 srcdir=.
 prefix=/usr/local
@@ -61,8 +61,8 @@
 if which $PKG_CONFIG > /dev/null ; then
 	if $PKG_CONFIG --exists freetype2 ; then
 		if $PKG_CONFIG --exists pangocairo ; then
-			CPPFLAGS="$CPPFLAGS -DHAVE_PANGO=1 `$PKG_CONFIG pango cairo freetype2 --cflags`"
-			LDLIBS="$LDLIBS `$PKG_CONFIG pangocairo pangoft2 freetype2 --libs`"
+			CPPFLAGS="$CPPFLAGS -DHAVE_PANGO=1 `pkg-config pango cairo gobject-2.0 freetype2 --cflags`"
+			LDLIBS="$LDLIBS `pkg-config pangocairo pangoft2 gobject-2.0 freetype2 --libs`"
 		else
 			echo "pangocairo not found - no pango support"
 		fi