dolphin/Externals/bzip2/CMakeLists.txt

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2019-12-30 14:01:05 +01:00
project(bzip2 C)
include(CheckTypeSize)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckCSourceCompiles)
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 HAVE_UNISTD_H)
if(HAVE_UNISTD_H)
add_definitions(-DHAVE_UNISTD_H)
endif()
if(MSVC)
add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
endif()
#============================================================================
# bzip2
#============================================================================
set(BZIP2_PUBLIC_HDRS
bzlib.h
)
set(BZIP2_PRIVATE_HDRS
bzlib_private.h
)
set(BZIP2_SRCS
blocksort.c
huffman.c
crctable.c
randtable.c
compress.c
decompress.c
bzlib.c
)
add_library(bzip2 STATIC ${BZIP2_SRCS} ${BZIP2_PUBLIC_HDRS} ${BZIP2_PRIVATE_HDRS})
add_library(BZip2::BZip2 ALIAS bzip2)
dolphin_disable_warnings_msvc(bzip2)
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target_include_directories(bzip2
PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}
)