opencv/3rdparty/zlib/CMakeLists.txt
Alexander Alekhin 84b4a5a495
Merge pull request #21821 from alalek:update_zlib
* 3rdparty: zlib 1.2.11 => 1.2.12

https://github.com/madler/zlib/releases/tag/v1.2.12

* 3rdparty(zlib): re-apply patch 20190330-ununitialized-use-state-check.diff
2022-04-05 14:29:36 +03:00

106 lines
2.5 KiB
CMake

# ----------------------------------------------------------------------------
# CMake file for zlib. See root CMakeLists.txt
#
# ----------------------------------------------------------------------------
project(${ZLIB_LIBRARY} C)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckCSourceCompiles)
include(CheckTypeSize)
#
# Check for fseeko
#
check_function_exists(fseeko HAVE_FSEEKO)
if(NOT HAVE_FSEEKO)
add_definitions(-DNO_FSEEKO)
endif()
#
# Check for unistd.h
#
if(NOT MSVC)
check_include_file(unistd.h Z_HAVE_UNISTD_H)
if(Z_HAVE_UNISTD_H)
add_definitions(-DZ_HAVE_UNISTD_H)
endif()
endif()
if(MSVC)
add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
endif()
#
# Check to see if we have large file support
#
check_type_size(off64_t OFF64_T)
if(HAVE_OFF64_T)
add_definitions(-D_LARGEFILE64_SOURCE=1)
endif()
ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}")
set(ZLIB_PUBLIC_HDRS
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
)
add_library(${ZLIB_LIBRARY} STATIC ${OPENCV_3RDPARTY_EXCLUDE_FROM_ALL} ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
set_target_properties(${ZLIB_LIBRARY} PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
ocv_warnings_disable(CMAKE_C_FLAGS -Wshorten-64-to-32 -Wattributes -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wshift-negative-value
-Wundef # _LFS64_LARGEFILE is not defined
/wd4267 # MSVS 2015 (x64) + zlib 1.2.11
-Wimplicit-fallthrough
/wd4244 # MSVS + zlib 1.2.12: warning C4244: '=': conversion from 'ush' to 'uchf', possible loss of data
)
set_target_properties(${ZLIB_LIBRARY} PROPERTIES
OUTPUT_NAME ${ZLIB_LIBRARY}
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
COMPILE_PDB_NAME ${ZLIB_LIBRARY}
COMPILE_PDB_NAME_DEBUG "${ZLIB_LIBRARY}${OPENCV_DEBUG_POSTFIX}"
ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH}
)
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${ZLIB_LIBRARY} PROPERTIES FOLDER "3rdparty")
endif()
if(NOT BUILD_SHARED_LIBS)
ocv_install_target(${ZLIB_LIBRARY} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
endif()
ocv_install_3rdparty_licenses(zlib README)