now compatible with gint 2.9.0
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86635a4944
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@ -1,53 +1,44 @@
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# SDL_prizm: build system
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cmake_minimum_required(VERSION 3.16)
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project(Libczlib VERSION 1.2.5 LANGUAGES C)
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# Libraries that libexample depends on
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find_package(Gint 2.7.1 REQUIRED)
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project(Libcpng VERSION 1.5.30 LANGUAGES C)
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find_package(Gint 2.9.0 REQUIRED)
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set(SOURCES
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adler32.c
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compress.c
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crc32.c
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deflate.c
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gzclose.c
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gzlib.c
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gzread.c
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gzwrite.c
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infback.c
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inffast.c
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inflate.c
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inftrees.c
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trees.c
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uncompr.c
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zutil.c
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png.c
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pngerror.c
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pngget.c
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pngmem.c
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pngpread.c
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pngread.c
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pngrio.c
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pngrtran.c
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pngrutil.c
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pngset.c
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pngtrans.c
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pngwio.c
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pngwrite.c
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pngwtran.c
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pngwutil.c
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)
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include_directories(
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"${PROJECT_SOURCE_DIR}"
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"${PROJECT_BINARY_DIR}/include"
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"${FXSDK_COMPILER_INSTALL}/include"
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"${FXSDK_COMPILER_INSTALL}/include/openlibm")
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add_compile_options(-Os -lm -m4-nofpu -mb -std=c11 -ffreestanding -nostdlib -Wa,--dsp)
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# Target name is "czlib", output file is "libczlib.a" (by default)
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add_library(czlib STATIC ${SOURCES})
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# After building, install the target (that is, czlib.a) in the compiler
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install(TARGETS czlib
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DESTINATION "${FXSDK_COMPILER_INSTALL}")
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# Install zlib.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/zlib.h"
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DESTINATION "${FXSDK_COMPILER_INSTALL}/include")
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# Install zlib.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/zconf.h"
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DESTINATION "${FXSDK_COMPILER_INSTALL}/include")
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# Install FindSDL_prizm.cmake so that users can do find_package(LibSDL_prizm)
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install(FILES cmake/Findczlib.cmake
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"${FXSDK_INCLUDE}")
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add_compile_options(-Os -lm -m4-nofpu -mb -std=c11 -lczlib -ffreestanding -nostdlib -Wa,--dsp)
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# Target name is "czlib", output file is "libcPNG.a" (by default)
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add_library(cPNG STATIC ${SOURCES})
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# After building, install the target (that is, cPNG.a) in the compiler
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install(TARGETS cPNG
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DESTINATION "${FXSDK_LIB}")
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# Install png.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/png.h"
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DESTINATION "${FXSDK_INCLUDE}")
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# Install pngconf.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/pngconf.h"
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DESTINATION "${FXSDK_INCLUDE}")
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# Install pnglibconf.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/pnglibconf.h"
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DESTINATION "${FXSDK_INCLUDE}")
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# Install FindcPNG.cmake so that users can do find_package(LibcPNG)
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install(FILES cmake/FindcPNG.cmake
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DESTINATION "${FXSDK_CMAKE_MODULE_PATH}")
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@ -2,13 +2,13 @@ find_package(Gint 2.7 REQUIRED)
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# Find libexample.a; if we had platform-specific versions we could look for
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# libexample-${FXSDK_PLATFORM}.a instead.
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} -print-file-name=libczlib.a
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COMMAND ${CMAKE_C_COMPILER} -print-file-name=libcPNG.a
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OUTPUT_VARIABLE EX_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
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# EX_PATH is now the full path if libustl.a exists, "libustl.a" otherwise
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if(NOT "${EX_PATH}" STREQUAL "libczlib.a")
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if(NOT "${EX_PATH}" STREQUAL "libcPNG.a")
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# Find the version.h header
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} -print-file-name=include/zconf.h
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COMMAND ${CMAKE_C_COMPILER} -print-file-name=include/pngconf.h
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OUTPUT_VARIABLE EX_CONFIG OUTPUT_STRIP_TRAILING_WHITESPACE)
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# Extract version information from the config.h header. This command prints
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# the version on the line matching the regex and deletes every other line.
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@ -28,22 +28,22 @@ endif()
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# they're undefined, CMake will conclude libexample was not found)
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# -> The version, so CMake can compare with the user's requested one
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(libczlib
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find_package_handle_standard_args(libcPNG
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REQUIRED_VARS EX_CONFIG EX_VERSION
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VERSION_VAR EX_VERSION)
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# We now have a LibExample_FOUND variable, let's create the target that users
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# can link against with target_link_libraries()
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if(Libczlib_FOUND)
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if(LibcPNG_FOUND)
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# This is an imported target, we don't build it, we just claim it's here
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add_library(libczlib::libczlib UNKNOWN IMPORTED)
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add_library(libcPNG::libcPNG UNKNOWN IMPORTED)
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# Here we declare the compiler and linker flags that every user of LibExample
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# needs to use.
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set_target_properties(libczlib::libczlib PROPERTIES
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set_target_properties(libcPNG::libcPNG PROPERTIES
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# If we specify where the library comes from, CMake will watch that file
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# and relink any user application when the library is updated!
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IMPORTED_LOCATION "${EX_PATH}"
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# Linking options
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INTERFACE_LINK_OPTIONS -lczlib
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INTERFACE_LINK_OPTIONS -lcPNG
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# Dependencies (for order on the command-line)
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IMPORTED_LINK_INTERFACE_LIBRARIES Gint::Gint)
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IMPORTED_LINK_INTERFACE_LIBRARIES Gint::Gint -lczlib)
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endif()
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