Gabriele Cosmo
126 lines
3.4 KiB
CMake
126 lines
3.4 KiB
CMake
# - G4zlib build definition
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# -----
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# Primary ZLIB CMake script, adapted
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include(CheckTypeSize)
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include(CheckFunctionExists)
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include(CheckIncludeFile)
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include(CheckCSourceCompiles)
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check_include_file(sys/types.h HAVE_SYS_TYPES_H)
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check_include_file(stdint.h HAVE_STDINT_H)
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check_include_file(stddef.h HAVE_STDDEF_H)
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#
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# Check to see if we have large file support
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#
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set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
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# We add these other definitions here because CheckTypeSize.cmake
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# in CMake 2.4.x does not automatically do so and we want
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# compatibility with CMake 2.4.x.
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if(HAVE_SYS_TYPES_H)
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list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
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endif()
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if(HAVE_STDINT_H)
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list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
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endif()
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if(HAVE_STDDEF_H)
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list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
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endif()
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check_type_size(off64_t OFF64_T)
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if(HAVE_OFF64_T)
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add_definitions(-D_LARGEFILE64_SOURCE=1)
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endif()
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set(CMAKE_REQUIRED_DEFINITIONS) # clear variable
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#
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# Check for fseeko
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#
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check_function_exists(fseeko HAVE_FSEEKO)
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if(NOT HAVE_FSEEKO)
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add_definitions(-DNO_FSEEKO)
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endif()
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#
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# Check for unistd.h
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#
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check_include_file(unistd.h Z_HAVE_UNISTD_H)
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if(MSVC)
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# set(CMAKE_DEBUG_POSTFIX "d")
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add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
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add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
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add_definitions(-DZLIB_DLL)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
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endif()
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if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
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# If we're doing an out of source build and the user has a zconf.h
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# in their source tree...
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if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h)
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message(STATUS "Renaming")
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message(STATUS " ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h")
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message(STATUS "to 'zconf.h.included' because this file is included with zlib")
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message(STATUS "but CMake generates it automatically in the build directory.")
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file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.included)
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endif()
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endif()
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configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/src/zconf.h.cmakein
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${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY)
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# -----
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# - Geant4 specific part to integrate
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#
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# Headers listed under Sources are internal zlib headers
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# Private headers are in src!
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set(ZLIB_PUBLIC_HDRS
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${CMAKE_CURRENT_BINARY_DIR}/zconf.h
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include/zlib.h )
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set(ZLIB_PRIVATE_HDRS
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include/crc32.h
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include/deflate.h
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include/gzguts.h
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include/inffast.h
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include/inffixed.h
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include/inflate.h
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include/inftrees.h
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include/trees.h
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include/zutil.h )
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set(ZLIB_SRCS
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src/adler32.c
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src/compress.c
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src/crc32.c
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src/deflate.c
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src/gzclose.c
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src/gzlib.c
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src/gzread.c
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src/gzwrite.c
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src/inflate.c
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src/infback.c
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src/inftrees.c
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src/inffast.c
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src/trees.c
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src/uncompr.c
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src/zutil.c )
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geant4_add_external_library(NAME G4zlib SOURCES ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS} ${ZLIB_SRCS})
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# Add header paths for private/generated files in Build, plus flags if present
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foreach(__g4zlib_target G4zlib G4zlib-static)
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if(TARGET ${__g4zlib_target})
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target_include_directories(${__g4zlib_target}
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PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
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PRIVATE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
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)
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endif()
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endforeach()
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# Install headers alongside Geant4
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install(FILES ${ZLIB_PUBLIC_HDRS}
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}
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COMPONENT Development)
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