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Merge pull request #421 from fred-wang/cmake-shared-libraries

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Add support for CMake's BUILD_SHARED_LIBS option. #326
This commit is contained in:
Eugene Kliuchnikov 2016-08-27 17:45:57 +02:00 committed by GitHub
commit d7c4da8ad0
1 changed files with 30 additions and 4 deletions
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34
CMakeLists.txt
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@ -22,6 +22,18 @@ if(BROTLI_BUNDLED_MODE STREQUAL "")
endif()
mark_as_advanced(BROTLI_BUNDLED_MODE)
# When building shared libraries it is important to set the correct rpath.
# See https://cmake.org/Wiki/CMake_RPATH_handling#Always_full_RPATH
if (BUILD_SHARED_LIBS)
set(CMAKE_SKIP_BUILD_RPATH FALSE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir)
if ("${isSystemDir}" STREQUAL "-1")
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
endif()
endif()
# Parse version information from common/version.h. Normally we would
# define these values here and write them out to configuration file(s)
# (i.e., config.h), but in this case we parse them from
@ -94,7 +106,8 @@ endif()
unset(LOG2_RES)
set(BROTLI_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/include")
set(BROTLI_LIBRARIES brotli_enc brotli_dec brotli_common ${LIBM_LIBRARY})
set(BROTLI_LIBRARIES_CORE brotli_enc brotli_dec brotli_common)
set(BROTLI_LIBRARIES ${BROTLI_LIBRARIES_CORE} ${LIBM_LIBRARY})
mark_as_advanced(BROTLI_INCLUDE_DIRS BROTLI_LIBRARIES)
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
@ -105,14 +118,14 @@ elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
add_definitions(-DOS_MACOSX)
endif()
add_library(brotli_common STATIC
add_library(brotli_common
common/dictionary.c)
add_library(brotli_dec STATIC
add_library(brotli_dec
dec/bit_reader.c
dec/decode.c
dec/huffman.c
dec/state.c)
add_library(brotli_enc STATIC
add_library(brotli_enc
enc/backward_references.c
enc/bit_cost.c
enc/block_splitter.c
@ -141,6 +154,10 @@ foreach(lib brotli_common brotli_dec brotli_enc)
set_property(TARGET ${lib} APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${BROTLI_INCLUDE_DIRS}")
endforeach()
if (BUILD_SHARED_LIBS)
target_link_libraries(brotli_dec brotli_common)
target_link_libraries(brotli_enc brotli_common)
endif()
# For projects stuck on older versions of CMake, this will set the
# BROTLI_INCLUDE_DIRS and BROTLI_LIBRARIES variables so they still
@ -162,6 +179,15 @@ if(NOT BROTLI_BUNDLED_MODE)
include(GNUInstallDirs)
install (TARGETS bro RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
if(BUILD_SHARED_LIBS)
if(WIN32)
install(TARGETS ${BROTLI_LIBRARIES_CORE} RUNTIME DESTINATION bin)
else()
install(TARGETS ${BROTLI_LIBRARIES_CORE} LIBRARY DESTINATION lib)
endif()
endif()
endif()
# Tests