diff options
Diffstat (limited to 'src/zstd/build/cmake/CMakeModules')
3 files changed, 138 insertions, 0 deletions
diff --git a/src/zstd/build/cmake/CMakeModules/AddZstdCompilationFlags.cmake b/src/zstd/build/cmake/CMakeModules/AddZstdCompilationFlags.cmake new file mode 100644 index 000000000..186819885 --- /dev/null +++ b/src/zstd/build/cmake/CMakeModules/AddZstdCompilationFlags.cmake @@ -0,0 +1,79 @@ +include(CheckCXXCompilerFlag) +include(CheckCCompilerFlag) + +function(EnableCompilerFlag _flag _C _CXX) + string(REGEX REPLACE "\\+" "PLUS" varname "${_flag}") + string(REGEX REPLACE "[^A-Za-z0-9]+" "_" varname "${varname}") + string(REGEX REPLACE "^_+" "" varname "${varname}") + string(TOUPPER "${varname}" varname) + if (_C) + CHECK_C_COMPILER_FLAG(${_flag} C_FLAG_${varname}) + if (C_FLAG_${varname}) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_flag}" PARENT_SCOPE) + endif () + endif () + if (_CXX) + CHECK_CXX_COMPILER_FLAG(${_flag} CXX_FLAG_${varname}) + if (CXX_FLAG_${varname}) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}" PARENT_SCOPE) + endif () + endif () +endfunction() + +macro(ADD_ZSTD_COMPILATION_FLAGS) + if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang" OR MINGW) #Not only UNIX but also WIN32 for MinGW + #Set c++11 by default + EnableCompilerFlag("-std=c++11" false true) + #Set c99 by default + EnableCompilerFlag("-std=c99" true false) + EnableCompilerFlag("-Wall" true true) + EnableCompilerFlag("-Wextra" true true) + EnableCompilerFlag("-Wundef" true true) + EnableCompilerFlag("-Wshadow" true true) + EnableCompilerFlag("-Wcast-align" true true) + EnableCompilerFlag("-Wcast-qual" true true) + EnableCompilerFlag("-Wstrict-prototypes" true false) + # Enable asserts in Debug mode + if (CMAKE_BUILD_TYPE MATCHES "Debug") + EnableCompilerFlag("-DDEBUGLEVEL=1" true true) + endif () + elseif (MSVC) # Add specific compilation flags for Windows Visual + + set(ACTIVATE_MULTITHREADED_COMPILATION "ON" CACHE BOOL "activate multi-threaded compilation (/MP flag)") + if (CMAKE_GENERATOR MATCHES "Visual Studio" AND ACTIVATE_MULTITHREADED_COMPILATION) + EnableCompilerFlag("/MP" true true) + endif () + + # UNICODE SUPPORT + EnableCompilerFlag("/D_UNICODE" true true) + EnableCompilerFlag("/DUNICODE" true true) + # Enable asserts in Debug mode + if (CMAKE_BUILD_TYPE MATCHES "Debug") + EnableCompilerFlag("/DDEBUGLEVEL=1" true true) + endif () + endif () + + # Remove duplicates compilation flags + foreach (flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE + CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO + CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE + CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) + if( ${flag_var} ) + separate_arguments(${flag_var}) + list(REMOVE_DUPLICATES ${flag_var}) + string(REPLACE ";" " " ${flag_var} "${${flag_var}}") + endif() + endforeach () + + if (MSVC AND ZSTD_USE_STATIC_RUNTIME) + foreach (flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE + CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO + CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE + CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) + if ( ${flag_var} ) + string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") + endif() + endforeach () + endif () + +endmacro() diff --git a/src/zstd/build/cmake/CMakeModules/FindLibLZ4.cmake b/src/zstd/build/cmake/CMakeModules/FindLibLZ4.cmake new file mode 100644 index 000000000..d0fac06da --- /dev/null +++ b/src/zstd/build/cmake/CMakeModules/FindLibLZ4.cmake @@ -0,0 +1,49 @@ +# Find LibLZ4 +# +# Find LibLZ4 headers and library +# +# Result Variables +# +# LIBLZ4_FOUND - True if lz4 is found +# LIBLZ4_INCLUDE_DIRS - lz4 headers directories +# LIBLZ4_LIBRARIES - lz4 libraries +# LIBLZ4_VERSION_MAJOR - The major version of lz4 +# LIBLZ4_VERSION_MINOR - The minor version of lz4 +# LIBLZ4_VERSION_RELEASE - The release version of lz4 +# LIBLZ4_VERSION_STRING - version number string (e.g. 1.8.3) +# +# Hints +# +# Set ``LZ4_ROOT_DIR`` to the directory of lz4.h and lz4 library + +set(_LIBLZ4_ROOT_HINTS + ENV LZ4_ROOT_DIR) + +find_path( LIBLZ4_INCLUDE_DIR lz4.h + HINTS ${_LIBLZ4_ROOT_HINTS}) +find_library( LIBLZ4_LIBRARY NAMES lz4 liblz4 liblz4_static + HINTS ${_LIBLZ4_ROOT_HINTS}) + +if(LIBLZ4_INCLUDE_DIR) + file(STRINGS "${LIBLZ4_INCLUDE_DIR}/lz4.h" LIBLZ4_HEADER_CONTENT REGEX "#define LZ4_VERSION_[A-Z]+ +[0-9]+") + + string(REGEX REPLACE ".*#define LZ4_VERSION_MAJOR +([0-9]+).*" "\\1" LIBLZ4_VERSION_MAJOR "${LIBLZ4_HEADER_CONTENT}") + string(REGEX REPLACE ".*#define LZ4_VERSION_MINOR +([0-9]+).*" "\\1" LIBLZ4_VERSION_MINOR "${LIBLZ4_HEADER_CONTENT}") + string(REGEX REPLACE ".*#define LZ4_VERSION_RELEASE +([0-9]+).*" "\\1" LIBLZ4_VERSION_RELEASE "${LIBLZ4_HEADER_CONTENT}") + + set(LIBLZ4_VERSION_STRING "${LIBLZ4_VERSION_MAJOR}.${LIBLZ4_VERSION_MINOR}.${LIBLZ4_VERSION_RELEASE}") + unset(LIBLZ4_HEADER_CONTENT) +endif() + +include(FindPackageHandleStandardArgs) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibLZ4 REQUIRED_VARS LIBLZ4_INCLUDE_DIR + LIBLZ4_LIBRARY + VERSION_VAR LIBLZ4_VERSION_STRING + FAIL_MESSAGE "Could NOT find LZ4, try to set the paths to lz4.h and lz4 library in environment variable LZ4_ROOT_DIR") + +if (LIBLZ4_FOUND) + set(LIBLZ4_LIBRARIES ${LIBLZ4_LIBRARY}) + set(LIBLZ4_INCLUDE_DIRS ${LIBLZ4_INCLUDE_DIR}) +endif () + +mark_as_advanced( LIBLZ4_INCLUDE_DIR LIBLZ4_LIBRARY ) diff --git a/src/zstd/build/cmake/CMakeModules/GetZstdLibraryVersion.cmake b/src/zstd/build/cmake/CMakeModules/GetZstdLibraryVersion.cmake new file mode 100644 index 000000000..e8ed6064c --- /dev/null +++ b/src/zstd/build/cmake/CMakeModules/GetZstdLibraryVersion.cmake @@ -0,0 +1,10 @@ +function(GetZstdLibraryVersion _header _major _minor _patch) + # Read file content + file(READ ${_header} CONTENT) + + string(REGEX MATCH ".*define ZSTD_VERSION_MAJOR *([0-9]+).*define ZSTD_VERSION_MINOR *([0-9]+).*define ZSTD_VERSION_RELEASE *([0-9]+)" VERSION_REGEX "${CONTENT}") + set(${_major} ${CMAKE_MATCH_1} PARENT_SCOPE) + set(${_minor} ${CMAKE_MATCH_2} PARENT_SCOPE) + set(${_patch} ${CMAKE_MATCH_3} PARENT_SCOPE) +endfunction() + |