pkgs/development/libraries/eigen/include-dir.patch

   1 --- a/CMakeLists.txt
   2 +++ b/CMakeLists.txt
   3 @@ -1,5 +1,5 @@
   4  # cmake_minimum_require must be the first command of the file
   5 -cmake_minimum_required(VERSION 3.5.0)
   6 +cmake_minimum_required(VERSION 3.7.0)
   7
   8  project(Eigen3)
   9
  10 @@ -443,7 +443,7 @@ set(PKGCONFIG_INSTALL_DIR
  11      CACHE PATH "The directory relative to CMAKE_INSTALL_PREFIX where eigen3.pc is installed"
  12      )
  13
  14 -foreach(var INCLUDE_INSTALL_DIR CMAKEPACKAGE_INSTALL_DIR PKGCONFIG_INSTALL_DIR)
  15 +foreach(var CMAKEPACKAGE_INSTALL_DIR PKGCONFIG_INSTALL_DIR)
  16    # If an absolute path is specified, make it relative to "{CMAKE_INSTALL_PREFIX}".
  17    if(IS_ABSOLUTE "${${var}}")
  18      file(RELATIVE_PATH "${var}" "${CMAKE_INSTALL_PREFIX}" "${${var}}")
  19 @@ -466,13 +466,6 @@ install(FILES
  20    DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel
  21    )
  22
  23 -if(EIGEN_BUILD_PKGCONFIG)
  24 -    configure_file(eigen3.pc.in eigen3.pc @ONLY)
  25 -    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
  26 -        DESTINATION ${PKGCONFIG_INSTALL_DIR}
  27 -        )
  28 -endif()
  29 -
  30  install(DIRECTORY Eigen DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel)
  31
  32
  33 @@ -593,8 +586,15 @@ set ( EIGEN_VERSION_MAJOR  ${EIGEN_WORLD_VERSION} )
  34  set ( EIGEN_VERSION_MINOR  ${EIGEN_MAJOR_VERSION} )
  35  set ( EIGEN_VERSION_PATCH  ${EIGEN_MINOR_VERSION} )
  36  set ( EIGEN_DEFINITIONS "")
  37 -set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" )
  38  set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} )
  39 +GNUInstallDirs_get_absolute_install_dir(EIGEN_INCLUDE_DIR INCLUDE_INSTALL_DIR)
  40 +
  41 +if(EIGEN_BUILD_PKGCONFIG)
  42 +    configure_file(eigen3.pc.in eigen3.pc @ONLY)
  43 +    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
  44 +        DESTINATION ${PKGCONFIG_INSTALL_DIR}
  45 +        )
  46 +endif()
  47
  48  include (CMakePackageConfigHelpers)
  49
  50 --- a/eigen3.pc.in
  51 +++ b/eigen3.pc.in
  52 @@ -6,4 +6,4 @@ Description: A C++ template library for linear algebra: vectors, matrices, and r
  53  Requires:
  54  Version: @EIGEN_VERSION_NUMBER@
  55  Libs:
  56 -Cflags: -I${prefix}/@INCLUDE_INSTALL_DIR@
  57 +Cflags: -I@EIGEN_INCLUDE_DIR@