From: Steve Lhomme <slhomme@matroska.org>
Date: Sun, 15 May 2022 06:52:16 +0000 (+0200)
Subject: keep the path for pkg-config path if they are absolute
X-Git-Tag: release-1.7.0~41^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=53f6ea573878621871bca5f089220229fcb33a3b;p=libmatroska

keep the path for pkg-config path if they are absolute

Fixes #62
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e2d4f7d..0ae6bdb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,8 +104,16 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/matroska_export.h DESTINATION ${CMAKE_
 if(NOT DISABLE_PKGCONFIG)
   set(prefix ${CMAKE_INSTALL_PREFIX})
   set(exec_prefix "\$\{prefix\}")
-  set(libdir "\$\{prefix\}/${CMAKE_INSTALL_LIBDIR}")
-  set(includedir "\$\{prefix\}/${CMAKE_INSTALL_INCLUDEDIR}")
+  if (IS_ABSOLUTE ${CMAKE_INSTALL_LIBDIR})
+    set(libdir "${CMAKE_INSTALL_LIBDIR}")
+  else()
+    set(libdir "\$\{prefix\}/${CMAKE_INSTALL_LIBDIR}")
+  endif()
+  if (IS_ABSOLUTE ${CMAKE_INSTALL_INCLUDEDIR})
+    set(includedir "${CMAKE_INSTALL_INCLUDEDIR}")
+  else()
+    set(includedir "\$\{prefix\}/${CMAKE_INSTALL_INCLUDEDIR}")
+  endif()
   set(PACKAGE_VERSION ${PROJECT_VERSION})
   configure_file(libmatroska.pc.in libmatroska.pc @ONLY)
   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libmatroska.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)