| From d72ad4df929bc9d0882298fc1f85ecf589456ff6 Mon Sep 17 00:00:00 2001 |
| From: Daniel Lundberg Pedersen <dlp@qtec.com> |
| Date: Thu, 23 Jan 2025 11:48:16 +0100 |
| Subject: [PATCH] CMakeLists.txt: Add support for pkg-config |
| |
| Create and install pkg-config (.pc) file for dependency detection. |
| Upstream-Status: Submitted [https://github.com/pybind/pybind11_json/pull/75] |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| --- |
| CMakeLists.txt | 24 ++++++++++++++++++++++++ |
| pybind11_json.pc.in | 7 +++++++ |
| 2 files changed, 31 insertions(+) |
| create mode 100644 pybind11_json.pc.in |
| |
| diff --git a/CMakeLists.txt b/CMakeLists.txt |
| index c0ef675..a92240a 100644 |
| --- a/CMakeLists.txt |
| +++ b/CMakeLists.txt |
| @@ -133,3 +133,27 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${PROJECT_NAME}Config.cmake |
| install(EXPORT ${PROJECT_NAME}-targets |
| FILE ${PROJECT_NAME}Targets.cmake |
| DESTINATION ${PYBIND11_JSON_CMAKECONFIG_INSTALL_DIR}) |
| + |
| +# pkg-config support |
| +if(NOT prefix_for_pc_file) |
| +if(IS_ABSOLUTE "${CMAKE_INSTALL_DATAROOTDIR}") |
| + set(prefix_for_pc_file "${CMAKE_INSTALL_PREFIX}") |
| +else() |
| + set(pc_datarootdir "${CMAKE_INSTALL_DATAROOTDIR}") |
| + if(CMAKE_VERSION VERSION_LESS 3.20) |
| + set(prefix_for_pc_file "\${pcfiledir}/..") |
| + while(pc_datarootdir) |
| + get_filename_component(pc_datarootdir "${pc_datarootdir}" DIRECTORY) |
| + string(APPEND prefix_for_pc_file "/..") |
| + endwhile() |
| + else() |
| + cmake_path(RELATIVE_PATH CMAKE_INSTALL_PREFIX BASE_DIRECTORY CMAKE_INSTALL_DATAROOTDIR |
| + OUTPUT_VARIABLE prefix_for_pc_file) |
| + endif() |
| +endif() |
| +endif() |
| +set(includedir_for_pc_file "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") |
| +configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pybind11_json.pc.in" |
| + "${CMAKE_CURRENT_BINARY_DIR}/pybind11_json.pc" @ONLY) |
| +install(FILES "${CMAKE_CURRENT_BINARY_DIR}/pybind11_json.pc" |
| + DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig/") |
| diff --git a/pybind11_json.pc.in b/pybind11_json.pc.in |
| new file mode 100644 |
| index 0000000..da5bfde |
| --- /dev/null |
| +++ b/pybind11_json.pc.in |
| @@ -0,0 +1,7 @@ |
| +prefix=@prefix_for_pc_file@ |
| +includedir=@includedir_for_pc_file@ |
| + |
| +Name: @PROJECT_NAME@ |
| +Description: Using nlohmann::json with pybind11 |
| +Version: @PROJECT_VERSION@ |
| +Cflags: -I${includedir} |
