pyrox.dev
1diff --git a/CMakeLists.txt b/CMakeLists.txt
2index 28103856e..a36909c0e 100644
3--- a/CMakeLists.txt
4+++ b/CMakeLists.txt
5@@ -449,13 +449,6 @@ install(FILES
6 DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel
7 )
8
9-if(EIGEN_BUILD_PKGCONFIG)
10- configure_file(eigen3.pc.in eigen3.pc @ONLY)
11- install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
12- DESTINATION ${PKGCONFIG_INSTALL_DIR}
13- )
14-endif()
15-
16 install(DIRECTORY Eigen DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel)
17
18 add_subdirectory(doc EXCLUDE_FROM_ALL)
19@@ -570,8 +563,15 @@ set ( EIGEN_VERSION_MAJOR ${EIGEN_WORLD_VERSION} )
20 set ( EIGEN_VERSION_MINOR ${EIGEN_MAJOR_VERSION} )
21 set ( EIGEN_VERSION_PATCH ${EIGEN_MINOR_VERSION} )
22 set ( EIGEN_DEFINITIONS "")
23-set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" )
24 set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} )
25+GNUInstallDirs_get_absolute_install_dir(EIGEN_INCLUDE_DIR INCLUDE_INSTALL_DIR)
26+
27+if(EIGEN_BUILD_PKGCONFIG)
28+ configure_file(eigen3.pc.in eigen3.pc @ONLY)
29+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
30+ DESTINATION ${PKGCONFIG_INSTALL_DIR}
31+ )
32+endif()
33
34 # Interface libraries require at least CMake 3.0
35 if (NOT CMAKE_VERSION VERSION_LESS 3.0)
36diff --git a/eigen3.pc.in b/eigen3.pc.in
37index 3368a3aa1..d6778bf06 100644
38--- a/eigen3.pc.in
39+++ b/eigen3.pc.in
40@@ -6,4 +6,4 @@ Description: A C++ template library for linear algebra: vectors, matrices, and r
41 Requires:
42 Version: @EIGEN_VERSION_NUMBER@
43 Libs:
44-Cflags: -I${prefix}/@INCLUDE_INSTALL_DIR@
45+Cflags: -I@EIGEN_INCLUDE_DIR@