# # CMakeLists.txt --- a simple "cmake" file for building LZO # # This file is part of the LZO data compression library. # # Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer # All Rights Reserved. # # # simple usage: # mkdir -p build && cd build && cmake .. && make # # another usage example: # mkdir -p build/release-i686 # cd build/release-i686 # cmake ../.. -DENABLE_STATIC=0 -DENABLE_SHARED=1 \ # -DCMAKE_C_COMPILER=gcc -DCMAKE_C_FLAGS="-m32 -march=i686" \ # -DCMAKE_INSTALL_PREFIX=/opt/local/prefix-i686 # make VERBOSE=1 # make install # # # init # cmake_minimum_required(VERSION 2.6 FATAL_ERROR) # Disallow in-source builds. Note that you will still have to manually # clean up a few files if you accidentally try an in-source build. set(CMAKE_DISABLE_IN_SOURCE_BUILD ON) set(CMAKE_DISABLE_SOURCE_CHANGES ON) if(",${CMAKE_SOURCE_DIR}," STREQUAL ",${CMAKE_BINARY_DIR},") message(FATAL_ERROR "ERROR: In-source builds are not allowed.") endif() project(lzo C) # # configuration options # option(ENABLE_STATIC "Build static LZO library." ON) option(ENABLE_SHARED "Build shared LZO library." OFF) if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE "Release" CACHE STRING "" FORCE) endif() if(NOT CMAKE_INSTALL_PREFIX) set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "" FORCE) endif() # # targets # file(GLOB lzo_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.c") list(SORT lzo_SOURCES) if(NOT ENABLE_STATIC AND NOT ENABLE_SHARED) set(ENABLE_STATIC ON) endif() if(ENABLE_STATIC) add_library(lzo_static STATIC ${lzo_SOURCES}) set_target_properties(lzo_static PROPERTIES OUTPUT_NAME lzo2) endif() if(ENABLE_SHARED) add_library(lzo_shared SHARED ${lzo_SOURCES}) set_target_properties(lzo_shared PROPERTIES OUTPUT_NAME lzo2) # TODO: VERSION, SOVERSION endif() macro(lzo_add_executable t) add_executable(${t} ${ARGN}) if(ENABLE_STATIC) target_link_libraries(${t} lzo_static) else() target_link_libraries(${t} lzo_shared) endif() endmacro() # main test driver lzo_add_executable(lzotest lzotest/lzotest.c) # examples lzo_add_executable(dict examples/dict.c) lzo_add_executable(lzopack examples/lzopack.c) lzo_add_executable(overlap examples/overlap.c) lzo_add_executable(precomp examples/precomp.c) lzo_add_executable(precomp2 examples/precomp2.c) lzo_add_executable(simple examples/simple.c) if(0) # some boring test programs lzo_add_executable(align tests/align.c) lzo_add_executable(chksum tests/chksum.c) lzo_add_executable(promote tests/promote.c) lzo_add_executable(sizes tests/sizes.c) endif() # # compilation flags # include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include) include_directories(${CMAKE_CURRENT_SOURCE_DIR}) include(CheckFunctionExists) include(CheckIncludeFile) include(CheckLibraryExists) include(CheckSymbolExists) include(CheckTypeSize) include(TestBigEndian) # Checks for header files macro(lzo_check_include_file f var) check_include_file("${f}" "${var}") if(NOT ",${${var}}," STREQUAL ",,") add_definitions(-D${var}=1) endif() endmacro() lzo_check_include_file(stdint.h HAVE_STDINT_H) lzo_check_include_file(sys/stat.h HAVE_SYS_STAT_H) lzo_check_include_file(sys/types.h HAVE_SYS_TYPES_H) # Checks for typedefs and structures macro(lzo_check_type_size type var) check_type_size("${type}" "${var}") if("${${var}}" MATCHES "^[0-9]+$") add_definitions(-D${var}=${${var}}) endif() endmacro() lzo_check_type_size("short" SIZEOF_SHORT) lzo_check_type_size("int" SIZEOF_INT) lzo_check_type_size("long" SIZEOF_LONG) lzo_check_type_size("long long" SIZEOF_LONG_LONG) lzo_check_type_size("ptrdiff_t" SIZEOF_PTRDIFF_T) lzo_check_type_size("size_t" SIZEOF_SIZE_T) lzo_check_type_size("void *" SIZEOF_VOID_P) lzo_check_type_size("uintptr_t" SIZEOF_UINTPTR_T) lzo_check_type_size("__int16" SIZEOF___INT16) lzo_check_type_size("__int32" SIZEOF___INT32) lzo_check_type_size("__int64" SIZEOF___INT64) lzo_check_type_size("off_t" SIZEOF_OFF_T) ##lzo_check_type_size("off64_t" SIZEOF_OFF64_T) # Checks for library functions macro(lzo_check_function_exists func var) check_function_exists("${func}" "${var}") if(NOT ",${${var}}," STREQUAL ",,") add_definitions(-D${var}=1) endif() endmacro() lzo_check_function_exists(clock_gettime HAVE_CLOCK_GETTIME) lzo_check_function_exists(stat HAVE_STAT) lzo_check_function_exists(strncasecmp HAVE_STRNCASECMP) lzo_check_function_exists(strnicmp HAVE_STRNICMP) set(big_endian) TEST_BIG_ENDIAN(big_endian) if ("${big_endian}" MATCHES "^1$") add_definitions(-DLZO_ABI_BIG_ENDIAN=1) elseif ("${big_endian}" MATCHES "^0$") add_definitions(-DLZO_ABI_LITTLE_ENDIAN=1) else() message(FATAL_ERROR "ERROR: TEST_BIG_ENDIAN failed.") endif() # # "make install" # # subdirs relative to CMAKE_INSTALL_PREFIX if(NOT DEFINED install_doc_subdir) set(install_doc_subdir doc) endif() if(NOT DEFINED install_include_subdir) set(install_include_subdir include) endif() if(NOT DEFINED install_lib_subdir) set(install_lib_subdir lib) endif() if(NOT DEFINED install_examples_subdir) set(install_examples_subdir libexec/lzo-examples) endif() set(doc_DATA AUTHORS COPYING NEWS THANKS doc/LZO.FAQ doc/LZO.TXT doc/LZOAPI.TXT) set(pkginclude_HEADERS include/lzo/lzo1.h include/lzo/lzo1a.h include/lzo/lzo1b.h include/lzo/lzo1c.h include/lzo/lzo1f.h include/lzo/lzo1x.h include/lzo/lzo1y.h include/lzo/lzo1z.h include/lzo/lzo2a.h include/lzo/lzo_asm.h include/lzo/lzoconf.h include/lzo/lzodefs.h include/lzo/lzoutil.h ) install(FILES ${doc_DATA} DESTINATION ${install_doc_subdir}) install(FILES ${pkginclude_HEADERS} DESTINATION ${install_include_subdir}/lzo) if(ENABLE_STATIC) install(TARGETS lzo_static DESTINATION ${install_lib_subdir}) endif() if(ENABLE_SHARED) install(TARGETS lzo_shared DESTINATION ${install_lib_subdir}) endif() if(0) set(lzo_EXAMPLES lzopack lzotest simple) if(NOT ENABLE_STATIC) set(d "${CMAKE_INSTALL_PREFIX}/${install_lib_subdir}") set_target_properties(${lzo_EXAMPLES} PROPERTIES INSTALL_RPATH "${d}") endif() install(TARGETS ${lzo_EXAMPLES} DESTINATION ${install_examples_subdir}) endif() # vim:set ft=cmake ts=4 sw=4 tw=0 et: