X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=configure.ac;h=7e81e3fab966c08848b2a788b1fd38c6cd765005;hb=c485807f07262a0d0abab1077e6de3b3de6e3dd0;hp=d2e4f938216612ed32db6f03ffb68afbbab4959b;hpb=bd61a8cfea4e93259afdea676c33d756c1326b37;p=libsvgtiny-pixbuf.git

diff --git a/configure.ac b/configure.ac
index d2e4f93..7e81e3f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,11 +8,21 @@ AM_PROG_AR
 
 PKG_CHECK_MODULES([CAIRO], [cairo])
 PKG_CHECK_MODULES([GDKPIXBUF], [gdk-pixbuf-2.0])
-PKG_CHECK_MODULES([GTK4], [gtk4])
 PKG_CHECK_MODULES([LIBSVGTINY], [libsvgtiny])
+PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
 
 AC_MSG_CHECKING([for gdk-pixbuf module location])
-gdk_pixbuf_moduledir=$($PKG_CONFIG --variable gdk_pixbuf_moduledir gdk-pixbuf-2.0)
+# Hack alert: we need to install our module into this specific
+# location... BUT, we also want to respect --prefix, at least to the
+# extent that we won't try to install something to, say, /usr when
+# we've passed --prefix=/tmp. This little libdir trick prevents
+# pkg-config from substituting for ${libdir} where it appears in the
+# *.pc file. When we go to actually use gdk_pixbuf_moduledir, the
+# variable ${libdir} will be valid in our own build system, and will
+# respect the prefix. This means that if you configure this package
+# with a different prefix than gdk-pixbuf was, it won't install
+# correctly. But hey, make distcheck works?
+gdk_pixbuf_moduledir=$($PKG_CONFIG --define-variable=libdir="\${libdir}" --variable gdk_pixbuf_moduledir gdk-pixbuf-2.0)
 AC_MSG_RESULT([$gdk_pixbuf_moduledir])
 AC_SUBST([gdk_pixbuf_moduledir])