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09b6a82dbf
Add support for pkgconfig Use python-native during build to avoid host variability Signed-off-by: Khem Raj <raj.khem@gmail.com>
60 lines
2.2 KiB
Diff
60 lines
2.2 KiB
Diff
From d72ad4df929bc9d0882298fc1f85ecf589456ff6 Mon Sep 17 00:00:00 2001
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From: Daniel Lundberg Pedersen <dlp@qtec.com>
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Date: Thu, 23 Jan 2025 11:48:16 +0100
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Subject: [PATCH] CMakeLists.txt: Add support for pkg-config
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Create and install pkg-config (.pc) file for dependency detection.
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Upstream-Status: Submitted [https://github.com/pybind/pybind11_json/pull/75]
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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CMakeLists.txt | 24 ++++++++++++++++++++++++
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pybind11_json.pc.in | 7 +++++++
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2 files changed, 31 insertions(+)
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create mode 100644 pybind11_json.pc.in
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index c0ef675..a92240a 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -133,3 +133,27 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${PROJECT_NAME}Config.cmake
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install(EXPORT ${PROJECT_NAME}-targets
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FILE ${PROJECT_NAME}Targets.cmake
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DESTINATION ${PYBIND11_JSON_CMAKECONFIG_INSTALL_DIR})
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+
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+# pkg-config support
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+if(NOT prefix_for_pc_file)
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+if(IS_ABSOLUTE "${CMAKE_INSTALL_DATAROOTDIR}")
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+ set(prefix_for_pc_file "${CMAKE_INSTALL_PREFIX}")
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+else()
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+ set(pc_datarootdir "${CMAKE_INSTALL_DATAROOTDIR}")
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+ if(CMAKE_VERSION VERSION_LESS 3.20)
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+ set(prefix_for_pc_file "\${pcfiledir}/..")
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+ while(pc_datarootdir)
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+ get_filename_component(pc_datarootdir "${pc_datarootdir}" DIRECTORY)
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+ string(APPEND prefix_for_pc_file "/..")
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+ endwhile()
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+ else()
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+ cmake_path(RELATIVE_PATH CMAKE_INSTALL_PREFIX BASE_DIRECTORY CMAKE_INSTALL_DATAROOTDIR
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+ OUTPUT_VARIABLE prefix_for_pc_file)
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+ endif()
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+endif()
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+endif()
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+set(includedir_for_pc_file "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
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+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pybind11_json.pc.in"
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+ "${CMAKE_CURRENT_BINARY_DIR}/pybind11_json.pc" @ONLY)
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+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/pybind11_json.pc"
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+ DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig/")
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diff --git a/pybind11_json.pc.in b/pybind11_json.pc.in
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new file mode 100644
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index 0000000..da5bfde
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--- /dev/null
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+++ b/pybind11_json.pc.in
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@@ -0,0 +1,7 @@
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+prefix=@prefix_for_pc_file@
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+includedir=@includedir_for_pc_file@
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+
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+Name: @PROJECT_NAME@
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+Description: Using nlohmann::json with pybind11
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+Version: @PROJECT_VERSION@
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+Cflags: -I${includedir}
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