fix pkgconfig file when CMAKE_INSTALL_{LIB,INCLUDE}DIR absolute

Fixes #21
mixxxdj · Jun 17, 2022 · 4627462 · 4627462
1 parent a5be1bf
commit 4627462
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -77,6 +77,16 @@ install(FILES
   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/keyfinder")
 
 # pkgconfig
+if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
+  set(PKGCONFIG_LIBDIR "${CMAKE_INSTALL_LIBDIR}")
+else()
+  set(PKGCONFIG_LIBDIR "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
+endif()
+if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
+  set(PKGCONFIG_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}")
+else()
+  set(PKGCONFIG_INCLUDEDIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
+endif()
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/packaging/libkeyfinder.pc.in
   ${CMAKE_CURRENT_BINARY_DIR}/packaging/libkeyfinder.pc @ONLY)
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/packaging/libkeyfinder.pc DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")

diff --git a/packaging/libkeyfinder.pc.in b/packaging/libkeyfinder.pc.in
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
-includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
-libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=@PKGCONFIG_INCLUDEDIR@
+libdir=@PKGCONFIG_LIBDIR@
 
 Name: libkeyfinder
 Description: libkeyfinder can be used to estimate the musical key of digital audio