207 lines
6.7 KiB
CMake
207 lines
6.7 KiB
CMake
cmake_minimum_required(VERSION 2.4.4)
|
|
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
|
|
|
|
project(zlib C)
|
|
|
|
set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Installation directory for executables")
|
|
set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Installation directory for libraries")
|
|
set(INSTALL_INC_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH "Installation directory for headers")
|
|
set(INSTALL_MAN_DIR "${CMAKE_INSTALL_PREFIX}/share/man" CACHE PATH "Installation directory for manual pages")
|
|
set(INSTALL_PKGCONFIG_DIR "${CMAKE_INSTALL_PREFIX}/share/pkgconfig" CACHE PATH "Installation directory for pkgconfig (.pc) files")
|
|
|
|
include(CheckTypeSize)
|
|
include(CheckFunctionExists)
|
|
include(CheckIncludeFile)
|
|
include(CheckCSourceCompiles)
|
|
enable_testing()
|
|
|
|
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
|
|
check_include_file(stdint.h HAVE_STDINT_H)
|
|
check_include_file(stddef.h HAVE_STDDEF_H)
|
|
|
|
#
|
|
# Check to see if we have large file support
|
|
#
|
|
set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
|
|
# We add these other definitions here because CheckTypeSize.cmake
|
|
# in CMake 2.4.x does not automatically do so and we want
|
|
# compatibility with CMake 2.4.x.
|
|
if(HAVE_SYS_TYPES_H)
|
|
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
|
|
endif()
|
|
if(HAVE_STDINT_H)
|
|
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
|
|
endif()
|
|
if(HAVE_STDDEF_H)
|
|
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
|
|
endif()
|
|
check_type_size(off64_t OFF64_T)
|
|
if(HAVE_OFF64_T)
|
|
add_definitions(-D_LARGEFILE64_SOURCE=1)
|
|
endif()
|
|
set(CMAKE_REQUIRED_DEFINITIONS) # clear variable
|
|
|
|
#
|
|
# Check for fseeko
|
|
#
|
|
check_function_exists(fseeko HAVE_FSEEKO)
|
|
if(NOT HAVE_FSEEKO)
|
|
add_definitions(-DNO_FSEEKO)
|
|
endif()
|
|
|
|
#
|
|
# Check for unistd.h
|
|
#
|
|
check_include_file(unistd.h Z_HAVE_UNISTD_H)
|
|
|
|
if(MSVC)
|
|
set(CMAKE_DEBUG_POSTFIX "d")
|
|
add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
|
|
add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
|
|
endif()
|
|
|
|
if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
|
|
# If we're doing an out of source build and the user has a zconf.h
|
|
# in their source tree...
|
|
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h)
|
|
message(FATAL_ERROR
|
|
"You must remove ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h "
|
|
"from the source tree. This file is included with zlib "
|
|
"but CMake generates this file for you automatically "
|
|
"in the build directory.")
|
|
endif()
|
|
endif()
|
|
|
|
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/zlib.pc.cmakein
|
|
${CMAKE_CURRENT_BINARY_DIR}/zlib.pc @ONLY)
|
|
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.cmakein
|
|
${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY)
|
|
include_directories(${CMAKE_CURRENT_BINARY_DIR})
|
|
|
|
|
|
#============================================================================
|
|
# zlib
|
|
#============================================================================
|
|
|
|
set(ZLIB_PUBLIC_HDRS
|
|
${CMAKE_CURRENT_BINARY_DIR}/zconf.h
|
|
zlib.h
|
|
)
|
|
set(ZLIB_PRIVATE_HDRS
|
|
crc32.h
|
|
deflate.h
|
|
gzguts.h
|
|
inffast.h
|
|
inffixed.h
|
|
inflate.h
|
|
inftrees.h
|
|
trees.h
|
|
zutil.h
|
|
)
|
|
set(ZLIB_SRCS
|
|
adler32.c
|
|
compress.c
|
|
crc32.c
|
|
deflate.c
|
|
gzclose.c
|
|
gzlib.c
|
|
gzread.c
|
|
gzwrite.c
|
|
inflate.c
|
|
infback.c
|
|
inftrees.c
|
|
inffast.c
|
|
trees.c
|
|
uncompr.c
|
|
zutil.c
|
|
)
|
|
|
|
if(NOT MINGW)
|
|
set(ZLIB_SRCS ${ZLIB_SRCS}
|
|
win32/zlib1.rc # If present will override custom build rule below.
|
|
)
|
|
endif()
|
|
|
|
# parse the full version number from zlib.h and include in ZLIB_FULL_VERSION
|
|
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/zlib.h _zlib_h_contents)
|
|
string(REGEX REPLACE ".*#define[ \t]+ZLIB_VERSION[ \t]+\"([0-9A-Za-z.]+)\".*"
|
|
"\\1" ZLIB_FULL_VERSION ${_zlib_h_contents})
|
|
|
|
if(MINGW)
|
|
# This gets us DLL resource information when compiling on MinGW.
|
|
if(NOT CMAKE_RC_COMPILER)
|
|
SET(CMAKE_RC_COMPILER windres.exe)
|
|
endif()
|
|
|
|
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
|
|
COMMAND ${CMAKE_RC_COMPILER}
|
|
-D GCC_WINDRES
|
|
-I ${CMAKE_CURRENT_SOURCE_DIR}
|
|
-I ${CMAKE_CURRENT_BINARY_DIR}
|
|
-o ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
|
|
-i ${CMAKE_CURRENT_SOURCE_DIR}/win32/zlib1.rc)
|
|
set(ZLIB_SRCS ${ZLIB_SRCS} ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj)
|
|
endif(MINGW)
|
|
|
|
add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
|
|
add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
|
|
set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
|
|
set_target_properties(zlib PROPERTIES SOVERSION 1)
|
|
|
|
if(NOT CYGWIN)
|
|
# This property causes shared libraries on Linux to have the full version
|
|
# encoded into their final filename. We disable this on Cygwin because
|
|
# it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll
|
|
# seems to be the default.
|
|
#
|
|
# This has no effect with MSVC, on that platform the version info for
|
|
# the DLL comes from the resource file win32/zlib1.rc
|
|
set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION})
|
|
endif()
|
|
|
|
if(UNIX)
|
|
# On unix-like platforms the library is almost always called libz
|
|
set_target_properties(zlib zlibstatic PROPERTIES OUTPUT_NAME z)
|
|
elseif(BUILD_SHARED_LIBS AND WIN32)
|
|
# Creates zlib1.dll when building shared library version
|
|
set_target_properties(zlib PROPERTIES SUFFIX "1.dll")
|
|
endif()
|
|
|
|
if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL )
|
|
install(TARGETS zlib zlibstatic
|
|
RUNTIME DESTINATION "${INSTALL_BIN_DIR}"
|
|
ARCHIVE DESTINATION "${INSTALL_LIB_DIR}"
|
|
LIBRARY DESTINATION "${INSTALL_LIB_DIR}" )
|
|
endif()
|
|
if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL )
|
|
install(FILES ${ZLIB_PUBLIC_HDRS} DESTINATION "${INSTALL_INC_DIR}")
|
|
endif()
|
|
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
|
|
install(FILES zlib.3 DESTINATION "${INSTALL_MAN_DIR}/man3")
|
|
endif()
|
|
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
|
|
install(FILES zlib.pc DESTINATION "${INSTALL_PKGCONFIG_DIR}")
|
|
endif()
|
|
|
|
#============================================================================
|
|
# Example binaries
|
|
#============================================================================
|
|
|
|
add_executable(example test/example.c)
|
|
target_link_libraries(example zlib)
|
|
add_test(example example)
|
|
|
|
add_executable(minigzip test/minigzip.c)
|
|
target_link_libraries(minigzip zlib)
|
|
|
|
if(HAVE_OFF64_T)
|
|
add_executable(example64 test/example.c)
|
|
target_link_libraries(example64 zlib)
|
|
set_target_properties(example64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64")
|
|
add_test(example64 example64)
|
|
|
|
add_executable(minigzip64 test/minigzip.c)
|
|
target_link_libraries(minigzip64 zlib)
|
|
set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64")
|
|
endif()
|