Install using GNUInstallDirs in cmake

1 files changed, 149 insertions, 148 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e42aab8..b3fa77a3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,148 +1,149 @@
-# Copyright(c) 2019 spdlog authors

-# Distributed under the MIT License (http://opensource.org/licenses/MIT)

-

-cmake_minimum_required(VERSION 3.1)

-project(spdlog VERSION 1.3.1 LANGUAGES CXX)

-include(CMakeDependentOption)

-

-#---------------------------------------------------------------------------------------

-# set default build to release

-#---------------------------------------------------------------------------------------

-if(NOT CMAKE_BUILD_TYPE)

-    set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose Release or Debug" FORCE)

-endif()

-

-#---------------------------------------------------------------------------------------

-# compiler config

-#---------------------------------------------------------------------------------------

-set(CMAKE_CXX_STANDARD 11)

-set(CMAKE_CXX_STANDARD_REQUIRED ON)

-set(CMAKE_CXX_EXTENSIONS OFF)

-

-#---------------------------------------------------------------------------------------

-# Set SPDLOG_MASTER_PROJECT to ON if we are building spdlog

-#---------------------------------------------------------------------------------------

-# Check if spdlog is being used directly or via add_subdirectory, but allow overriding

-if (NOT DEFINED SPDLOG_MASTER_PROJECT)

-if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)

-    set(SPDLOG_MASTER_PROJECT ON)

-else()

-    set(SPDLOG_MASTER_PROJECT OFF)

-endif()

-endif ()

-

-option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF)

-option(SPDLOG_BUILD_EXAMPLES "Build examples" OFF)

-option(SPDLOG_BUILD_BENCH "Build benchmarks (Requires https://github.com/google/benchmark.git to be installed)" OFF)

-option(SPDLOG_BUILD_TESTS "Build tests" OFF)

-option(SPDLOG_INSTALL "Generate the install target." ${SPDLOG_MASTER_PROJECT})

-

-message(STATUS "Build type: " ${CMAKE_BUILD_TYPE})

-

-find_package(Threads REQUIRED)

-

-if(SPDLOG_MASTER_PROJECT AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))

-    add_compile_options("-Wall")

-    add_compile_options("-Wextra")

-    add_compile_options("-Wconversion")

-    add_compile_options("-pedantic")

-    add_compile_options("-Wfatal-errors")

-endif()

-

-

-#---------------------------------------------------------------------------------------

-# Static library version

-#---------------------------------------------------------------------------------------

-add_library(spdlog STATIC src/spdlog.cpp)

-target_compile_definitions(spdlog PUBLIC SPDLOG_COMPILED_LIB)

-target_include_directories(spdlog PUBLIC

-    "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"

-    "$<INSTALL_INTERFACE:include>")

-target_link_libraries(spdlog PUBLIC Threads::Threads)

-

-#---------------------------------------------------------------------------------------

-# Header only version

-#---------------------------------------------------------------------------------------

-add_library(spdlog_header_only INTERFACE)

-

-target_include_directories(spdlog_header_only INTERFACE

-        "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"

-        "$<INSTALL_INTERFACE:include>")

-target_link_libraries(spdlog_header_only INTERFACE Threads::Threads)

-

-#---------------------------------------------------------------------------------------

-# address sanitizers check

-#---------------------------------------------------------------------------------------

-if(SPDLOG_MASTER_PROJECT)

-    include(cmake/sanitizers.cmake)

-endif()

-

-#---------------------------------------------------------------------------------------

-# use fmt package if using exertnal fmt

-#---------------------------------------------------------------------------------------

-if(SPDLOG_FMT_EXTERNAL)

-    if (NOT TARGET fmt::fmt)

-        find_package(fmt REQUIRED)

-    endif ()

-

-    target_compile_definitions(spdlog PUBLIC SPDLOG_FMT_EXTERNAL)

-    target_link_libraries(spdlog PUBLIC fmt::fmt)

-

-    target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FMT_EXTERNAL)

-    target_link_libraries(spdlog_header_only INTERFACE fmt::fmt)

-endif()

-

-#---------------------------------------------------------------------------------------

-# build binries

-#---------------------------------------------------------------------------------------

-if(SPDLOG_BUILD_EXAMPLES)

-    add_subdirectory(example)

-endif()

-

-if(SPDLOG_BUILD_TESTS)

-    include(CTest)

-    add_subdirectory(tests)

-endif()

-

-if(SPDLOG_BUILD_BENCH)

-    add_subdirectory(bench)

-endif()

-

-#---------------------------------------------------------------------------------------

-# install

-#---------------------------------------------------------------------------------------

-if (SPDLOG_INSTALL)

-    set(project_config_in "${CMAKE_CURRENT_LIST_DIR}/cmake/spdlogConfig.cmake.in")

-    set(project_config_out "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfig.cmake")

-    set(config_targets_file "spdlogConfigTargets.cmake")

-    set(version_config_file "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfigVersion.cmake")

-    set(export_dest_dir lib/spdlog/cmake)

-

-    #---------------------------------------------------------------------------------------

-    # lib in include files

-    #---------------------------------------------------------------------------------------

-    install(DIRECTORY include/ DESTINATION include)

-    install(TARGETS spdlog spdlog_header_only EXPORT spdlog DESTINATION lib)

-

-    #---------------------------------------------------------------------------------------

-    # package and version files

-    #---------------------------------------------------------------------------------------

-    install(EXPORT spdlog

-            DESTINATION ${export_dest_dir}

-            NAMESPACE spdlog::

-            FILE ${config_targets_file})

-

-    include(CMakePackageConfigHelpers)

-    configure_file("${project_config_in}" "${project_config_out}" @ONLY)

-    write_basic_package_version_file("${version_config_file}" COMPATIBILITY SameMajorVersion)

-    install(FILES

-            "${project_config_out}"

-            "${version_config_file}" DESTINATION "${export_dest_dir}")

-

-    #---------------------------------------------------------------------------------------

-    # Support creation of installable packages

-    #---------------------------------------------------------------------------------------

-    include(cmake/SpdlogCPack.cmake)

-

-endif ()

-

+# Copyright(c) 2019 spdlog authors
+# Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+cmake_minimum_required(VERSION 3.1)
+project(spdlog VERSION 1.3.1 LANGUAGES CXX)
+include(CMakeDependentOption)
+include(GNUInstallDirs)
+
+#---------------------------------------------------------------------------------------
+# set default build to release
+#---------------------------------------------------------------------------------------
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose Release or Debug" FORCE)
+endif()
+
+#---------------------------------------------------------------------------------------
+# compiler config
+#---------------------------------------------------------------------------------------
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+#---------------------------------------------------------------------------------------
+# Set SPDLOG_MASTER_PROJECT to ON if we are building spdlog
+#---------------------------------------------------------------------------------------
+# Check if spdlog is being used directly or via add_subdirectory, but allow overriding
+if (NOT DEFINED SPDLOG_MASTER_PROJECT)
+if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+    set(SPDLOG_MASTER_PROJECT ON)
+else()
+    set(SPDLOG_MASTER_PROJECT OFF)
+endif()
+endif ()
+
+option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF)
+option(SPDLOG_BUILD_EXAMPLES "Build examples" OFF)
+option(SPDLOG_BUILD_BENCH "Build benchmarks (Requires https://github.com/google/benchmark.git to be installed)" OFF)
+option(SPDLOG_BUILD_TESTS "Build tests" OFF)
+option(SPDLOG_INSTALL "Generate the install target." ${SPDLOG_MASTER_PROJECT})
+
+message(STATUS "Build type: " ${CMAKE_BUILD_TYPE})
+
+find_package(Threads REQUIRED)
+
+if(SPDLOG_MASTER_PROJECT AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))
+    add_compile_options("-Wall")
+    add_compile_options("-Wextra")
+    add_compile_options("-Wconversion")
+    add_compile_options("-pedantic")
+    add_compile_options("-Wfatal-errors")
+endif()
+
+
+#---------------------------------------------------------------------------------------
+# Static library version
+#---------------------------------------------------------------------------------------
+add_library(spdlog STATIC src/spdlog.cpp)
+target_compile_definitions(spdlog PUBLIC SPDLOG_COMPILED_LIB)
+target_include_directories(spdlog PUBLIC
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"
+    "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
+target_link_libraries(spdlog PUBLIC Threads::Threads)
+
+#---------------------------------------------------------------------------------------
+# Header only version
+#---------------------------------------------------------------------------------------
+add_library(spdlog_header_only INTERFACE)
+
+target_include_directories(spdlog_header_only INTERFACE
+        "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"
+        "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
+target_link_libraries(spdlog_header_only INTERFACE Threads::Threads)
+
+#---------------------------------------------------------------------------------------
+# address sanitizers check
+#---------------------------------------------------------------------------------------
+if(SPDLOG_MASTER_PROJECT)
+    include(cmake/sanitizers.cmake)
+endif()
+
+#---------------------------------------------------------------------------------------
+# use fmt package if using exertnal fmt
+#---------------------------------------------------------------------------------------
+if(SPDLOG_FMT_EXTERNAL)
+    if (NOT TARGET fmt::fmt)
+        find_package(fmt REQUIRED)
+    endif ()
+
+    target_compile_definitions(spdlog PUBLIC SPDLOG_FMT_EXTERNAL)
+    target_link_libraries(spdlog PUBLIC fmt::fmt)
+
+    target_compile_definitions(spdlog_header_only INTERFACE SPDLOG_FMT_EXTERNAL)
+    target_link_libraries(spdlog_header_only INTERFACE fmt::fmt)
+endif()
+
+#---------------------------------------------------------------------------------------
+# build binries
+#---------------------------------------------------------------------------------------
+if(SPDLOG_BUILD_EXAMPLES)
+    add_subdirectory(example)
+endif()
+
+if(SPDLOG_BUILD_TESTS)
+    include(CTest)
+    add_subdirectory(tests)
+endif()
+
+if(SPDLOG_BUILD_BENCH)
+    add_subdirectory(bench)
+endif()
+
+#---------------------------------------------------------------------------------------
+# install
+#---------------------------------------------------------------------------------------
+if (SPDLOG_INSTALL)
+    set(project_config_in "${CMAKE_CURRENT_LIST_DIR}/cmake/spdlogConfig.cmake.in")
+    set(project_config_out "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfig.cmake")
+    set(config_targets_file "spdlogConfigTargets.cmake")
+    set(version_config_file "${CMAKE_CURRENT_BINARY_DIR}/spdlogConfigVersion.cmake")
+    set(export_dest_dir "${CMAKE_INSTALL_LIBDIR}/spdlog/cmake")
+
+    #---------------------------------------------------------------------------------------
+    # include files
+    #---------------------------------------------------------------------------------------
+    install(DIRECTORY include/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+    install(TARGETS spdlog spdlog_header_only EXPORT spdlog DESTINATION "${CMAKE_INSTALL_LIBDIR}/spdlog")
+
+    #---------------------------------------------------------------------------------------
+    # package and version files
+    #---------------------------------------------------------------------------------------
+    install(EXPORT spdlog
+            DESTINATION ${export_dest_dir}
+            NAMESPACE spdlog::
+            FILE ${config_targets_file})
+
+    include(CMakePackageConfigHelpers)
+    configure_file("${project_config_in}" "${project_config_out}" @ONLY)
+    write_basic_package_version_file("${version_config_file}" COMPATIBILITY SameMajorVersion)
+    install(FILES
+            "${project_config_out}"
+            "${version_config_file}" DESTINATION "${export_dest_dir}")
+
+    #---------------------------------------------------------------------------------------
+    # Support creation of installable packages
+    #---------------------------------------------------------------------------------------
+    include(cmake/SpdlogCPack.cmake)
+
+endif ()
+