Files
Aaru.Compression.Native/3rdparty/bzip2.cmake

116 lines
4.1 KiB
CMake

set(LT_CURRENT 1)
set(LT_REVISION 9)
set(LT_AGE 0)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/bzip2/cmake")
include(Version)
include(SymLink)
set(BZ_VERSION ${LT_CURRENT}.${LT_AGE}.${LT_REVISION})
configure_file(
${PROJECT_SOURCE_DIR}/3rdparty/bzip2/bz_version.h.in
${PROJECT_BINARY_DIR}/3rdparty/bzip2/bz_version.h
)
include_directories(${PROJECT_BINARY_DIR})
message(STATUS "BZIP2 VERSION: ${BZ_VERSION}")
# Do not disable assertions based on CMAKE_BUILD_TYPE.
foreach(_build_type Release MinSizeRel RelWithDebInfo)
foreach(_lang C)
string(TOUPPER CMAKE_${_lang}_FLAGS_${_build_type} _var)
string(REGEX REPLACE "(^|)[/-]D *NDEBUG($|)" " " ${_var} "${${_var}}")
endforeach()
endforeach()
# Support the latest c++ standard available.
include(ExtractValidFlags)
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the build type" FORCE)
# Include "None" as option to disable any additional (optimization) flags,
# relying on just CMAKE_C_FLAGS and CMAKE_CXX_FLAGS (which are empty by
# default). These strings are presented in cmake-gui.
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
None Debug Release MinSizeRel RelWithDebInfo)
endif()
# Always use '-fPIC'/'-fPIE' option, except when using MingW to compile for WoA.
if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW" OR (NOT "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "aarch64" AND NOT "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "arm"))
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
# Checks for header files.
include(CheckIncludeFile)
check_include_file(arpa/inet.h HAVE_ARPA_INET_H)
check_include_file(fcntl.h HAVE_FCNTL_H)
check_include_file(inttypes.h HAVE_INTTYPES_H)
check_include_file(limits.h HAVE_LIMITS_H)
check_include_file(netdb.h HAVE_NETDB_H)
check_include_file(netinet/in.h HAVE_NETINET_IN_H)
check_include_file(pwd.h HAVE_PWD_H)
check_include_file(sys/socket.h HAVE_SYS_SOCKET_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(syslog.h HAVE_SYSLOG_H)
check_include_file(time.h HAVE_TIME_H)
check_include_file(unistd.h HAVE_UNISTD_H)
include(CheckTypeSize)
# Checks for typedefs, structures, and compiler characteristics.
# AC_TYPE_SIZE_T
if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW" OR (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm" AND NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64"))
check_type_size("ssize_t" SIZEOF_SSIZE_T)
endif()
if(NOT SIZEOF_SSIZE_T)
# ssize_t is a signed type in POSIX storing at least -1.
# Set it to "int" to match the behavior of AC_TYPE_SSIZE_T (autotools).
set(ssize_t int)
endif()
include(CheckStructHasMember)
check_struct_has_member("struct tm" tm_gmtoff time.h HAVE_STRUCT_TM_TM_GMTOFF)
# Checks for library functions.
include(CheckFunctionExists)
check_function_exists(_Exit HAVE__EXIT)
check_function_exists(accept4 HAVE_ACCEPT4)
check_function_exists(mkostemp HAVE_MKOSTEMP)
include(CheckSymbolExists)
# XXX does this correctly detect initgroups (un)availability on cygwin?
check_symbol_exists(initgroups grp.h HAVE_DECL_INITGROUPS)
if(NOT HAVE_DECL_INITGROUPS AND HAVE_UNISTD_H)
# FreeBSD declares initgroups() in unistd.h
check_symbol_exists(initgroups unistd.h HAVE_DECL_INITGROUPS2)
if(HAVE_DECL_INITGROUPS2)
set(HAVE_DECL_INITGROUPS 1)
endif()
endif()
# The build targets.
# In a larger project, the following would be in subdirectories and
# These targets would be included with `add_subdirectory()`
#
set(BZ2_SOURCES
blocksort.c
huffman.c
crctable.c
randtable.c
compress.c
decompress.c
bzlib.c)
list(TRANSFORM BZ2_SOURCES PREPEND "3rdparty/bzip2/")
add_definitions(-DBZ_DEBUG=0)
target_sources("Aaru.Compression.Native"
PRIVATE ${BZ2_SOURCES}
PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/bzip2/bzlib_private.h
INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/bzip2/bzlib.h)
target_compile_definitions("Aaru.Compression.Native" PUBLIC BZ2_STATICLIB)
set_property(TARGET "Aaru.Compression.Native" PROPERTY C_VISIBILITY_PRESET hidden)
target_compile_definitions("Aaru.Compression.Native" PUBLIC BZ_NO_STDIO)