From 932d45259cf0859b44c5b36e048092581ded0dd7 Mon Sep 17 00:00:00 2001
From: Urs Fleisch <ufleisch@users.sourceforge.net>
Date: Mon, 1 Mar 2021 17:37:15 +0100
Subject: Fix taglib-config for cross compiling (#998)

---
 taglib-config.cmake | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

(limited to 'taglib-config.cmake')

diff --git a/taglib-config.cmake b/taglib-config.cmake
index 9f251178..ec0834ab 100644
--- a/taglib-config.cmake
+++ b/taglib-config.cmake
@@ -14,10 +14,20 @@ EOH
 	exit 1;
 }
 
-prefix=@CMAKE_INSTALL_PREFIX@
-exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@CMAKE_INSTALL_FULL_LIBDIR@
-includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+# Looks useless as it is, but could be replaced with a "pcfiledir" by Buildroot.
+prefix=
+exec_prefix=
+
+if test -z "$prefix"; then
+  includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+else
+  includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+fi
+if test -z "$exec_prefix"; then
+  libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+else
+  libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
+fi
 
 flags=""
 
@@ -38,7 +48,7 @@ do
 	  echo @TAGLIB_LIB_VERSION_STRING@
 	  ;;
     --prefix)
-	  echo $prefix
+	  echo ${prefix:-@CMAKE_INSTALL_PREFIX@}
 	  ;;
 	*)
 	  echo "$0: unknown option $1"
-- 
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