sane-backends/sane-backends-1.0.22-pkgconfig.patch

From 867c994d6cb1b750cdaa7589de8d60f24e0738d0 Mon Sep 17 00:00:00 2001
From: Nils Philippsen <nils@redhat.com>
Date: Tue, 15 Mar 2011 14:42:07 +0100
Subject: [PATCH] patch: pkgconfig

Squashed commit of the following:

commit 7101c2b317274a25bb7d0cc459047b16318cb110
Author: Nils Philippsen <nils@redhat.com>
Date:   Tue Mar 15 14:41:37 2011 +0100

    use pkg-config in sane-config, make it multilib-aware
---
 tools/sane-config.in |   69 +++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 54 insertions(+), 15 deletions(-)

diff --git a/tools/sane-config.in b/tools/sane-config.in
index 22c02b5..efa9169 100644
--- a/tools/sane-config.in
+++ b/tools/sane-config.in
@@ -19,7 +19,7 @@ pkglibdir="@pkglibdir@"
 includedir="@includedir@"
 mandir="@mandir@"
 infodir="@infodir@"
-libdir="@libdir@"
+#libdir=
 localstatedir="@localstatedir@"
 sysconfdir="@sysconfdir@"
 datarootdir="@datarootdir@"
@@ -33,6 +33,33 @@ srcdir="@srcdir@"
 top_srcdir="@top_srcdir@"
 cflags=
 
+pkgconfig_package=sane-backends
+use_pkgconfig=0
+if test -x "@bindir@/pkg-config" && "@bindir@/pkg-config" --exists "$pkgconfig_package"; then
+    use_pkgconfig=1
+else
+    libdir=
+    if kernel="`uname -s 2>/dev/null`"; then
+        case "$kernel" in
+            Linux)
+            if hw="`uname -i 2>/dev/null`"; then
+                case "$hw" in
+                    ia64)
+                        # Linux/ia64 uses /usr/lib
+                        ;;
+                    *64|s390x)
+                        libdir="@exec_prefix@/lib64"
+                        ;;
+                esac
+            fi
+            ;;
+        esac
+    fi
+    if test "x$libdir" = "x"; then
+        libdir="@exec_prefix@/lib"
+    fi
+fi
+
 usage ()
 {
   echo "Usage: "  1>&2
@@ -60,7 +87,7 @@ if test $# -gt 0; then
       if test $# -eq 1; then
         usage
       elif test $# -eq 2; then
-        case $2 in 
+        case $2 in
           --cflags)
             echo "Usage: $0 --cflags"
             echo "  Print C compiler flags for compiling code that uses SANE."
@@ -86,26 +113,38 @@ if test $# -gt 0; then
       ;;
     --ldflags)
 
-      if test -z "$LINKER_RPATH"; then
-        echo "-L${libdir} @LDFLAGS@" 
+      if test "x$use_pkgconfig" = "x0"; then
+        if test -z "$LINKER_RPATH"; then
+          echo "-L${libdir} @LDFLAGS@"
+        else
+          echo "-L${libdir} @LDFLAGS@ ${LINKER_RPATH}${libdir}"
+        fi
       else
-        echo "-L${libdir} @LDFLAGS@ ${LINKER_RPATH}${libdir}"
+        pkg-config --libs-only-L "$pkgconfig_package"
       fi
       ;;
     --libs)
-      echo "-lsane ${LIBS}"
+      if test "x$use_pkgconfig" = "x0"; then
+        echo "-lsane ${LIBS}"
+      else
+        pkg-config --libs "$pkgconfig_package"
+      fi
       ;;
     --cflags)
-      unique_cflags=
-      if test "${includedir}" != "/usr/include"; then
-        unique_cflags="${unique_cflags} -I${includedir}"
-      fi
-      for i in $cflags; do
-        if test "${i}" != "-I${includedir}"; then
-          unique_cflags="${unique_cflags} $i"
+      if test "x$use_pkgconfig" = "x0"; then
+        unique_cflags=
+        if test "${includedir}" != "/usr/include"; then
+          unique_cflags="${unique_cflags} -I${includedir}"
         fi
-      done
-      echo ${unique_cflags}
+        for i in $cflags; do
+          if test "${i}" != "-I${includedir}"; then
+            unique_cflags="${unique_cflags} $i"
+          fi
+        done
+        echo ${unique_cflags}
+      else
+        pkg-config --cflags "$pkgconfig_package"
+      fi
       ;;
     --prefix)
       echo ${prefix}
-- 
1.7.4