pc.patch

   1 From a27ce770db14fcc4dcb971f2122b9ede64c6298d Mon Sep 17 00:00:00 2001
   2 From: Jan Palus <jpalus@fastmail.com>
   3 Date: Fri, 29 Sep 2023 21:36:12 +0200
   4 Subject: [PATCH] cmake: support both relative and absolute paths for pc files
   5
   6 cmake supports both absolute and relative to prefix install dirs. #1071
   7 effectively mandated relative paths only. check if install dir is
   8 relative or absolute and either include ${prefix} in pc file or not
   9
  10 Fixes #1098
  11 ---
  12  CMakeLists.txt               | 10 ++++++++++
  13  bindings/c/CMakeLists.txt    | 10 ++++++++++
  14  bindings/c/taglib_c.pc.cmake |  4 ++--
  15  taglib.pc.cmake              |  4 ++--
  16  4 files changed, 24 insertions(+), 4 deletions(-)
  17
  18 diff --git a/CMakeLists.txt b/CMakeLists.txt
  19 index b2393290..e330b690 100644
  20 --- a/CMakeLists.txt
  21 +++ b/CMakeLists.txt
  22 @@ -119,6 +119,16 @@ if(WIN32)
  23  endif()
  24
  25  if(NOT BUILD_FRAMEWORK)
  26 +  if (IS_ABSOLUTE ${CMAKE_INSTALL_INCLUDEDIR})
  27 +    set(CMAKE_PC_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR})
  28 +  else()
  29 +    set(CMAKE_PC_INCLUDEDIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
  30 +  endif()
  31 +  if (IS_ABSOLUTE ${CMAKE_INSTALL_LIBDIR})
  32 +    set(CMAKE_PC_LIBDIR ${CMAKE_INSTALL_LIBDIR})
  33 +  else()
  34 +    set(CMAKE_PC_LIBDIR "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
  35 +  endif()
  36    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/taglib.pc.cmake" "${CMAKE_CURRENT_BINARY_DIR}/taglib.pc" @ONLY)
  37    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/taglib.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
  38  endif()
  39 diff --git a/bindings/c/CMakeLists.txt b/bindings/c/CMakeLists.txt
  40 index d947aa4a..b24c9dca 100644
  41 --- a/bindings/c/CMakeLists.txt
  42 +++ b/bindings/c/CMakeLists.txt
  43 @@ -69,6 +69,16 @@ install(TARGETS tag_c
  44  )
  45
  46  if(NOT BUILD_FRAMEWORK)
  47 +       if (IS_ABSOLUTE ${CMAKE_INSTALL_INCLUDEDIR})
  48 +               set(CMAKE_PC_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR})
  49 +       else()
  50 +               set(CMAKE_PC_INCLUDEDIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
  51 +       endif()
  52 +       if (IS_ABSOLUTE ${CMAKE_INSTALL_LIBDIR})
  53 +               set(CMAKE_PC_LIBDIR ${CMAKE_INSTALL_LIBDIR})
  54 +       else()
  55 +               set(CMAKE_PC_LIBDIR "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
  56 +       endif()
  57         configure_file(${CMAKE_CURRENT_SOURCE_DIR}/taglib_c.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/taglib_c.pc @ONLY)
  58         install(FILES ${CMAKE_CURRENT_BINARY_DIR}/taglib_c.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
  59  endif()
  60 diff --git a/bindings/c/taglib_c.pc.cmake b/bindings/c/taglib_c.pc.cmake
  61 index 178f1e50..b3b4b2ac 100644
  62 --- a/bindings/c/taglib_c.pc.cmake
  63 +++ b/bindings/c/taglib_c.pc.cmake
  64 @@ -1,7 +1,7 @@
  65  prefix=@CMAKE_INSTALL_PREFIX@
  66  exec_prefix=${prefix}
  67 -libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
  68 -includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
  69 +libdir=@CMAKE_PC_LIBDIR@
  70 +includedir=@CMAKE_PC_INCLUDEDIR@
  71
  72  Name: TagLib C Bindings
  73  Description: Audio meta-data library (C bindings)
  74 diff --git a/taglib.pc.cmake b/taglib.pc.cmake
  75 index 3800f078..1f1c9fdb 100644
  76 --- a/taglib.pc.cmake
  77 +++ b/taglib.pc.cmake
  78 @@ -1,7 +1,7 @@
  79  prefix=@CMAKE_INSTALL_PREFIX@
  80  exec_prefix=${prefix}
  81 -libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
  82 -includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
  83 +libdir=@CMAKE_PC_LIBDIR@
  84 +includedir=@CMAKE_PC_INCLUDEDIR@
  85
  86  Name: TagLib
  87  Description: Audio meta-data library
  88 --
  89 2.42.0
  90