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https://github.com/TheLartians/ModernCppStarter.git
synced 2025-08-30 21:51:12 +02:00
support dynamic library too
generate export header needed and install it
This commit is contained in:
ClausKlein
parent
7f36b7cb86
commit
0bad72b51e
4 changed files with 37 additions and 21 deletions
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@ -20,7 +20,7 @@ endif()
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# ---- Project settings ----
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option(BUILD_SHARED_LIBS "Create shared libraries if ON" OFF)
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option(BUILD_SHARED_LIBS "Create shared libraries if ON" YES)
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if(NOT DEFINED CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_STANDARD 20)
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@ -28,6 +28,10 @@ if(NOT DEFINED CMAKE_CXX_STANDARD)
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set(CMAKE_CXX_EXTENSIONS NO)
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endif()
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# Set default visibility to hidden for all targets
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set(CMAKE_CXX_VISIBILITY_PRESET hidden)
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set(CMAKE_VISIBILITY_INLINES_HIDDEN YES)
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# ---- Add dependencies via CPM ----
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# see https://github.com/cpm-cmake/CPM.cmake for more info
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@ -78,9 +82,10 @@ endif()
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target_link_libraries(Greeter PRIVATE $<BUILD_INTERFACE:fmt::fmt-header-only>)
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# OR: target_link_libraries(Greeter PUBLIC fmt::fmt)
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set(INCLUDE_INSTALL_DIR include/${PROJECT_NAME}-${PROJECT_VERSION})
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target_include_directories(
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Greeter PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include/${PROJECT_NAME}-${PROJECT_VERSION}>
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Greeter BEFORE PUBLIC $<BUILD_INTERFACE: ${PROJECT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}>
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)
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# ---- Create an installable target ----
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@ -89,6 +94,14 @@ target_include_directories(
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# the location where the project's version header will be placed should match the project's regular
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# header paths
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string(TOLOWER ${PROJECT_NAME}/version.h VERSION_HEADER_LOCATION)
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string(TOLOWER ${PROJECT_NAME}/greeter_export.h EXPORT_HEADER_LOCATION)
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# TODO: should be done in packageProject()
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include(GenerateExportHeader)
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generate_export_header(
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${PROJECT_NAME} EXPORT_FILE_NAME PackageProjectInclude/${EXPORT_HEADER_LOCATION}
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)
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# Note: the export header will be installed while installing the version header! CK
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packageProject(
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NAME ${PROJECT_NAME}
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@ -96,8 +109,8 @@ packageProject(
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NAMESPACE ${PROJECT_NAME}
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BINARY_DIR ${PROJECT_BINARY_DIR}
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INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
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INCLUDE_DESTINATION include/${PROJECT_NAME}-${PROJECT_VERSION}
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INCLUDE_DESTINATION ${INCLUDE_INSTALL_DIR}
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VERSION_HEADER "${VERSION_HEADER_LOCATION}"
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COMPATIBILITY SameMajorVersion
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# NOTE: not needed DEPENDENCIES "fmt 7.1.3"
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# Note: not needed DEPENDENCIES "fmt 7.1.3"
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)
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29
GNUmakefile
29
GNUmakefile
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@ -1,25 +1,24 @@
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#
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# CURDIR=$(/bin/pwd)
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# On UNIX one can use the DESTDIR mechanism in order to relocate the whole installation.
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DESTDIR?=${CURDIR}/stagedir
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export DESTDIR
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ROOT?=${CURDIR}/stagedir
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# GENERATOR?="Unix Makefiles"
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#XXX GENERATOR?="Unix Makefiles"
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GENERATOR?=Ninja
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export CPM_SOURCE_CACHE=${HOME}/.cache/CPM
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#XXX export CXX=clang++
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export CPM_USE_LOCAL_PACKAGES=1
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export CPM_SOURCE_CACHE=${HOME}/.cache/CPM
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.PHONY: update format all test standalone check clean distclean lock
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.PHONY: update format all test standalone doc check clean distclean lock
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# the default target does just all
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# the default target does just all, but neither standalone nor doc
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all:
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clean:
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find . -type d -name build | xargs rm -rf
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distclean: clean
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rm -rf build ${DESTDIR}
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rm -rf build ${ROOT}
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# update CPM.cmake
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update:
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@ -31,25 +30,27 @@ lock: standalone all
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cmake --build build/install --target cpm-update-package-lock
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cmake --build build/standalone --target cpm-update-package-lock
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# install the library
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# install the library to stagedir
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install:
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cmake -S . -B build/install -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${DESTDIR} # --trace-expand
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cmake -S . -B build/install -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${ROOT} -DCMAKE_INSTALL_PREFIX=${ROOT} # --trace-expand
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cmake --build build/install --target install
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# test the library
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test: install
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cmake -S test -B build/test -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${DESTDIR} -DTEST_INSTALLED_VERSION=1
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cmake -S test -B build/test -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${ROOT} -DTEST_INSTALLED_VERSION=1
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cmake --build build/test
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cmake --build build/test --target test
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# all together
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all: test
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cmake -S all -B build/all -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${DESTDIR} -DTEST_INSTALLED_VERSION=1 -DENABLE_TEST_COVERAGE=1
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cmake -S all -B build/all -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${ROOT} -DTEST_INSTALLED_VERSION=1 -DENABLE_TEST_COVERAGE=1
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cmake --build build/all
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cmake --build build/all --target test
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cmake --build build/all --target GenerateDocs
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cmake --build build/all --target check-format
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doc: all
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cmake --build build/all --target GenerateDocs
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format: distclean
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find . -name CMakeLists.txt | xargs cmake-format -i
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find . -name '*.cmake' | xargs cmake-format -i
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@ -57,7 +58,7 @@ format: distclean
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find . -name '*.h' | xargs clang-format -i
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standalone:
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cmake -S standalone -B build/standalone -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${DESTDIR} -DCMAKE_EXPORT_COMPILE_COMMANDS=1
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cmake -S standalone -B build/standalone -G "${GENERATOR}" -DCMAKE_PREFIX_PATH=${ROOT} -DCMAKE_EXPORT_COMPILE_COMMANDS=1
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cmake --build build/standalone --target all
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# check the library
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@ -1,5 +1,7 @@
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#pragma once
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#include <greeter/greeter_export.h>
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#include <string>
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namespace greeter {
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@ -10,7 +12,7 @@ namespace greeter {
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/**
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* @brief A class for saying hello in multiple languages
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*/
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class Greeter {
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class GREETER_EXPORT Greeter {
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std::string name;
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public:
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@ -16,7 +16,7 @@ TEST_CASE("Greeter") {
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}
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TEST_CASE("Greeter version") {
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#if ((__cplusplus >= 201907L) || __cpp_lib_starts_ends_with)
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#if (__APPLE__ || __cpp_lib_starts_ends_with)
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static_assert(std::string_view(GREETER_VERSION).starts_with("1.0")); // TBD C++20 only
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CHECK(std::string(GREETER_VERSION).starts_with("1.0")); // SameMajorVersion
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#else
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