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package/cjson: add a patch to allow cross-compilation with sysroot.
The current generated cJSONConfig.cmake holds hard coded path of libraries and makes it impossible to use in SDKs. Use CMakePackageConfigHelpers and @PACKAGE_INIT@ to make them suit for real environment dynamically. Signed-off-by: Guillaume Chaye <guillaume.chaye@zeetim.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Guillaume GC. Chaye
committed by
Thomas Petazzoni
Thomas Petazzoni
parent
b3abf16c8e
commit
e57c73bd5a
@@ -0,0 +1,191 @@
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From 2b0a994b5832439cf704147c5b485b9a4c7fbc24 Mon Sep 17 00:00:00 2001
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From: Charles Chan <charles@zeerd.com>
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Date: Fri, 22 Dec 2023 11:14:36 +0800
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Subject: [PATCH] Use CMakePackageConfigHelpers to generate config.cmake
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Signed-off-by: Charles Chan <charles@zeerd.com>
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Upstream: https://github.com/DaveGamble/cJSON/pull/812/commits/2b0a994b5832439cf704147c5b485b9a4c7fbc24
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---
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CMakeLists.txt | 72 ++++++++++---------
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.../{cJSONConfig.cmake.in => Config.cmake.in} | 15 ++--
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library_config/cJSONConfigVersion.cmake.in | 11 ---
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3 files changed, 48 insertions(+), 50 deletions(-)
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rename library_config/{cJSONConfig.cmake.in => Config.cmake.in} (57%)
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delete mode 100644 library_config/cJSONConfigVersion.cmake.in
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index f23ec631..fe10d6fe 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -142,25 +142,25 @@ endif()
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configure_file("${CMAKE_CURRENT_SOURCE_DIR}/library_config/libcjson.pc.in"
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"${CMAKE_CURRENT_BINARY_DIR}/libcjson.pc" @ONLY)
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-install(FILES cJSON.h DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}/cjson")
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-install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson.pc" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig")
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+install(FILES cJSON.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/cjson")
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+install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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install(TARGETS "${CJSON_LIB}"
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- EXPORT "${CJSON_LIB}"
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- ARCHIVE DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
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- LIBRARY DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
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- RUNTIME DESTINATION "${CMAKE_INSTALL_FULL_BINDIR}"
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- INCLUDES DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}"
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+ EXPORT "${CJSON_LIB}-targets"
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+ ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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+ LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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+ RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
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+ INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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)
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if (BUILD_SHARED_AND_STATIC_LIBS)
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install(TARGETS "${CJSON_LIB}-static"
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- EXPORT "${CJSON_LIB}"
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- ARCHIVE DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
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- INCLUDES DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}"
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+ EXPORT "${CJSON_LIB}-targets"
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+ ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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+ INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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)
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endif()
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if(ENABLE_TARGET_EXPORT)
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# export library information for CMake projects
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- install(EXPORT "${CJSON_LIB}" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/cmake/cJSON")
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+ install(EXPORT "${CJSON_LIB}-targets" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON")
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endif()
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if(ENABLE_CJSON_VERSION_SO)
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@@ -194,24 +194,24 @@ if(ENABLE_CJSON_UTILS)
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"${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" @ONLY)
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install(TARGETS "${CJSON_UTILS_LIB}"
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- EXPORT "${CJSON_UTILS_LIB}"
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- ARCHIVE DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
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- LIBRARY DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
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- RUNTIME DESTINATION "${CMAKE_INSTALL_FULL_BINDIR}"
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- INCLUDES DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}"
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+ EXPORT "${CJSON_UTILS_LIB}-targets"
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+ ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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+ LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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+ RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
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+ INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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)
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if (BUILD_SHARED_AND_STATIC_LIBS)
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- install(TARGETS "${CJSON_UTILS_LIB}-static"
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- EXPORT "${CJSON_UTILS_LIB}"
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- ARCHIVE DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}"
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- INCLUDES DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}"
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+ install(TARGETS "${CJSON_UTILS_LIB}-static"
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+ EXPORT "${CJSON_UTILS_LIB}-targets"
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+ ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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+ INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
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)
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endif()
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- install(FILES cJSON_Utils.h DESTINATION "${CMAKE_INSTALL_FULL_INCLUDEDIR}/cjson")
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- install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/pkgconfig")
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+ install(FILES cJSON_Utils.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/cjson")
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+ install (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcjson_utils.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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if(ENABLE_TARGET_EXPORT)
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- # export library information for CMake projects
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- install(EXPORT "${CJSON_UTILS_LIB}" DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/cmake/cJSON")
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+ # export library information for CMake projects
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+ install(EXPORT "${CJSON_UTILS_LIB}-targets" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON")
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endif()
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if(ENABLE_CJSON_VERSION_SO)
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@@ -223,18 +223,22 @@ if(ENABLE_CJSON_UTILS)
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endif()
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# create the other package config files
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-configure_file(
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- "${CMAKE_CURRENT_SOURCE_DIR}/library_config/cJSONConfig.cmake.in"
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- ${PROJECT_BINARY_DIR}/cJSONConfig.cmake @ONLY)
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-configure_file(
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- "${CMAKE_CURRENT_SOURCE_DIR}/library_config/cJSONConfigVersion.cmake.in"
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- ${PROJECT_BINARY_DIR}/cJSONConfigVersion.cmake @ONLY)
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-
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if(ENABLE_TARGET_EXPORT)
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- # Install package config files
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- install(FILES ${PROJECT_BINARY_DIR}/cJSONConfig.cmake
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+ include(CMakePackageConfigHelpers)
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+ write_basic_package_version_file(
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${PROJECT_BINARY_DIR}/cJSONConfigVersion.cmake
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- DESTINATION "${CMAKE_INSTALL_FULL_LIBDIR}/cmake/cJSON")
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+ VERSION ${NCHL_VERSION}
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+ COMPATIBILITY AnyNewerVersion)
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+
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+ configure_package_config_file(
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+ "${PROJECT_SOURCE_DIR}/library_config/Config.cmake.in"
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+ "${PROJECT_BINARY_DIR}/cJSONConfig.cmake"
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+ INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON"
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+ )
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+ install(FILES
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+ ${PROJECT_BINARY_DIR}/cJSONConfigVersion.cmake
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+ ${PROJECT_BINARY_DIR}/cJSONConfig.cmake
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+ DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/cJSON")
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endif()
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option(ENABLE_CJSON_TEST "Enable building cJSON test" ON)
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diff --git a/library_config/cJSONConfig.cmake.in b/library_config/Config.cmake.in
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similarity index 57%
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rename from library_config/cJSONConfig.cmake.in
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rename to library_config/Config.cmake.in
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index 909f7a9a..2784b7ab 100644
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--- a/library_config/cJSONConfig.cmake.in
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+++ b/library_config/Config.cmake.in
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@@ -1,9 +1,12 @@
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+@PACKAGE_INIT@
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+include(CMakeFindDependencyMacro)
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+
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# Whether the utils lib was build.
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set(CJSON_UTILS_FOUND @ENABLE_CJSON_UTILS@)
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# The include directories used by cJSON
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-set(CJSON_INCLUDE_DIRS "@CMAKE_INSTALL_FULL_INCLUDEDIR@")
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-set(CJSON_INCLUDE_DIR "@CMAKE_INSTALL_FULL_INCLUDEDIR@")
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+set(CJSON_INCLUDE_DIRS "${PACKAGE_PREFIX_DIR}/@CMAKE_INSTALL_INCLUDEDIR@")
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+set(CJSON_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/@CMAKE_INSTALL_INCLUDEDIR@")
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get_filename_component(_dir "${CMAKE_CURRENT_LIST_FILE}" PATH)
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@@ -11,19 +14,21 @@ get_filename_component(_dir "${CMAKE_CURRENT_LIST_FILE}" PATH)
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set(CJSON_LIBRARY "@CJSON_LIB@")
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if(@ENABLE_TARGET_EXPORT@)
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# Include the target
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- include("${_dir}/cjson.cmake")
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+ include("${CMAKE_CURRENT_LIST_DIR}/cjson-targets.cmake")
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endif()
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if(CJSON_UTILS_FOUND)
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# The cJSON utils library
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- set(CJSON_UTILS_LIBRARY @CJSON_UTILS_LIB@)
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+ set(CJSON_UTILS_LIBRARY "@CJSON_UTILS_LIB@")
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# All cJSON libraries
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set(CJSON_LIBRARIES "@CJSON_UTILS_LIB@" "@CJSON_LIB@")
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if(@ENABLE_TARGET_EXPORT@)
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# Include the target
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- include("${_dir}/cjson_utils.cmake")
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+ include("${CMAKE_CURRENT_LIST_DIR}/cjson_utils-targets.cmake")
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endif()
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else()
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# All cJSON libraries
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set(CJSON_LIBRARIES "@CJSON_LIB@")
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endif()
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+
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+check_required_components("@CMAKE_PROJECT_NAME@")
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diff --git a/library_config/cJSONConfigVersion.cmake.in b/library_config/cJSONConfigVersion.cmake.in
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deleted file mode 100644
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index 22ffec0f..00000000
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--- a/library_config/cJSONConfigVersion.cmake.in
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+++ /dev/null
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@@ -1,11 +0,0 @@
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-set(PACKAGE_VERSION "@PROJECT_VERSION@")
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-
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-# Check whether the requested PACKAGE_FIND_VERSION is compatible
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-if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
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- set(PACKAGE_VERSION_COMPATIBLE FALSE)
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-else()
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- set(PACKAGE_VERSION_COMPATIBLE TRUE)
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- if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
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- set(PACKAGE_VERSION_EXACT TRUE)
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- endif()
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-endif()
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