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Add support for fully static builds

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This commit is contained in:
TheAssassin
2020-08-06 02:07:31 +02:00
parent 5644d5ca06
commit 5b713b3bee
2 changed files with 45 additions and 5 deletions
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42
cmake/Modules/FindCImg.cmake
View File

@@ -1,8 +1,31 @@
# required for PNG imported target
cmake_minimum_required(VERSION 3.5)
cmake_minimum_required(VERSION 3.6)
find_package(PNG REQUIRED)
find_package(JPEG REQUIRED)
find_package(PkgConfig)
pkg_check_modules(libpng REQUIRED IMPORTED_TARGET libpng)
# build custom static version of libjpeg for static builds
if(STATIC_BUILD)
include(ExternalProject)
ExternalProject_Add(libjpeg_static_extproj
URL https://www.ijg.org/files/jpegsrc.v9d.tar.gz
URL_HASH SHA256=99cb50e48a4556bc571dadd27931955ff458aae32f68c4d9c39d624693f69c32
BUILD_IN_SOURCE ON
EXCLUDE_FROM_ALL ON
CONFIGURE_COMMAND ./configure --prefix=/usr
INSTALL_COMMAND ""
)
ExternalProject_Get_property(libjpeg_static_extproj SOURCE_DIR)
add_library(libjpeg_static INTERFACE IMPORTED)
set_property(TARGET libjpeg_static PROPERTY INTERFACE_LINK_LIBRARIES ${SOURCE_DIR}/.libs/libjpeg.a)
add_dependencies(libjpeg_static libjpeg_static_extproj)
set(JPEG_LIBRARIES libjpeg_static)
else()
find_package(JPEG REQUIRED)
endif()
if(NOT USE_SYSTEM_CIMG)
message(STATUS "Using bundled CImg library")
@@ -22,7 +45,16 @@ else()
endif()
endif()
set(PNG_INCLUDE_DIR ${libpng_INCLUDE_DIRS})
if(NOT STATIC_BUILD)
set(PNG_LIBRARY ${libpng_LIBRARIES})
else()
set(PNG_LIBRARY ${libpng_STATIC_LIBRARIES})
endif()
#message(FATAL_ERROR "${PNG_LIBRARY}")
add_library(CImg INTERFACE)
set_property(TARGET CImg PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${CIMG_H_DIR};${JPEG_INCLUDE_DIR}")
set_property(TARGET CImg PROPERTY INTERFACE_LINK_LIBRARIES "PNG::PNG;${JPEG_LIBRARIES}")
set_property(TARGET CImg PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${CIMG_H_DIR};${PNG_INCLUDE_DIR};${JPEG_INCLUDE_DIR}")
set_property(TARGET CImg PROPERTY INTERFACE_LINK_LIBRARIES "${PNG_LIBRARY};${JPEG_LIBRARIES}")
set_property(TARGET CImg PROPERTY INTERFACE_COMPILE_DEFINITIONS "cimg_display=0;cimg_use_png=1;cimg_use_jpeg=1")

8
src/CMakeLists.txt
View File

@@ -54,6 +54,14 @@ target_compile_definitions(linuxdeploy PRIVATE -DLD_VERSION="${VERSION}")
target_compile_definitions(linuxdeploy PRIVATE -DLD_BUILD_NUMBER="${BUILD_NUMBER}")
target_compile_definitions(linuxdeploy PRIVATE -DLD_BUILD_DATE="${DATE}")
if(STATIC_BUILD)
message(WARNING "static builds enabled")
# target_link_options is only supported by CMake 3.13+
set_property(TARGET linuxdeploy PROPERTY LINK_OPTIONS -static -static-libgcc -static-libstdc++)
endif()
add_executable(plugin_test plugin_test_main.cpp)
target_link_libraries(plugin_test linuxdeploy_plugin)
set_target_properties(plugin_test PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")