fmt/CMakeLists.txt

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CMake
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message(STATUS "CMake version: ${CMAKE_VERSION}")
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cmake_minimum_required(VERSION 2.6)
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# Set the default CMAKE_BUILD_TYPE to Release.
# This should be done before the project command since the latter can set
# CMAKE_BUILD_TYPE itself (it does so for nmake).
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING
"Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.")
endif ()
option(FMT_PEDANTIC "Enable extra warnings and expensive tests." OFF)
# Options that control generation of various targets.
option(FMT_DOC "Generate the doc target." ON)
option(FMT_INSTALL "Generate the install target." ON)
option(FMT_TEST "Generate the test target." ON)
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project(FORMAT)
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message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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include(CheckCXXCompilerFlag)
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check_cxx_compiler_flag(-std=c++11 HAVE_STD_CPP11_FLAG)
if (HAVE_STD_CPP11_FLAG)
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# Check if including cmath works with -std=c++11 and -O3.
# It may not in MinGW due to bug http://ehc.ac/p/mingw/bugs/2250/.
set(CMAKE_REQUIRED_FLAGS "-std=c++11 -O3")
check_cxx_source_compiles("
#include <cmath>
int main() {}" FMT_CPP11_CMATH)
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# Check if including <unistd.h> works with -std=c++11.
# It may not in MinGW due to bug http://sourceforge.net/p/mingw/bugs/2024/.
check_cxx_source_compiles("
#include <unistd.h>
int main() {}" FMT_CPP11_UNISTD_H)
if (FMT_CPP11_CMATH AND FMT_CPP11_UNISTD_H)
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set(CPP11_FLAG -std=c++11)
else ()
check_cxx_compiler_flag(-std=gnu++11 HAVE_STD_GNUPP11_FLAG)
if (HAVE_STD_CPP11_FLAG)
set(CPP11_FLAG -std=gnu++11)
endif ()
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endif ()
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set(CMAKE_REQUIRED_FLAGS )
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else ()
check_cxx_compiler_flag(-std=c++0x HAVE_STD_CPP0X_FLAG)
if (HAVE_STD_CPP0X_FLAG)
set(CPP11_FLAG -std=c++0x)
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endif ()
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endif ()
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set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
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"${CMAKE_CURRENT_SOURCE_DIR}/support/cmake")
if (CMAKE_GENERATOR MATCHES "Visual Studio")
# If Microsoft SDK is installed create script run-msbuild.bat that
# calls SetEnv.cmd to to set up build environment and runs msbuild.
# It is useful when building Visual Studio projects with the SDK
# toolchain rather than Visual Studio.
include(FindSetEnv)
if (WINSDK_SETENV)
set(MSBUILD_SETUP "call \"${WINSDK_SETENV}\"")
endif ()
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# Set FrameworkPathOverride to get rid of MSB3644 warnings.
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set(netfxpath "C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0")
file(WRITE run-msbuild.bat "
${MSBUILD_SETUP}
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${CMAKE_MAKE_PROGRAM} -p:FrameworkPathOverride=\"${netfxpath}\" %*")
endif ()
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set(FMT_SOURCES format.cc format.h)
include(CheckSymbolExists)
if (WIN32)
check_symbol_exists(open io.h HAVE_OPEN)
else ()
check_symbol_exists(open fcntl.h HAVE_OPEN)
endif ()
if (HAVE_OPEN)
add_definitions(-DFMT_USE_FILE_DESCRIPTORS=1)
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set(FMT_SOURCES ${FMT_SOURCES} posix.cc posix.h)
endif ()
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if (CPP11_FLAG)
set(CMAKE_REQUIRED_FLAGS ${CPP11_FLAG})
endif ()
if (BIICODE)
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include(support/cmake/biicode.cmake)
return()
endif ()
add_library(cppformat ${FMT_SOURCES})
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if (BUILD_SHARED_LIBS AND UNIX AND NOT APPLE)
# Fix rpmlint warning:
# unused-direct-shlib-dependency /usr/lib/libformat.so.1.1.0 /lib/libm.so.6.
target_link_libraries(cppformat -Wl,--as-needed)
endif ()
if (FMT_PEDANTIC AND
(CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
set(FMT_EXTRA_COMPILE_FLAGS "-Wall -Wextra -Wshadow -pedantic")
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endif ()
# If FMT_PEDANTIC is TRUE, then test compilation with both -std=c++11
# and the default flags. Otherwise use only the default flags.
# The library is distributed in the source form and users have full control
# over compile options, so the options used here only matter for testing.
if (CPP11_FLAG AND FMT_PEDANTIC)
set(FMT_EXTRA_COMPILE_FLAGS "${FMT_EXTRA_COMPILE_FLAGS} ${CPP11_FLAG}")
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set(FMT_TEST_DEFAULT_FLAGS TRUE)
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endif ()
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set_target_properties(cppformat
PROPERTIES COMPILE_FLAGS "${FMT_EXTRA_COMPILE_FLAGS}")
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set(CPPFORMAT_VERSION 2.1.0)
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if (NOT CPPFORMAT_VERSION MATCHES "^([0-9]+).([0-9]+).([0-9]+)$")
message(FATAL_ERROR "Invalid version format ${CPPFORMAT_VERSION}.")
endif ()
set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
if (FMT_DOC)
add_subdirectory(doc)
endif ()
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if (FMT_TEST)
enable_testing()
add_subdirectory(test)
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endif ()
set_target_properties(cppformat PROPERTIES
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VERSION ${CPPFORMAT_VERSION} SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR})
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if (EXISTS .gitignore)
# Get the list of ignored files from .gitignore.
file (STRINGS ".gitignore" lines)
LIST(REMOVE_ITEM lines /doc/html)
foreach (line ${lines})
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string(REPLACE "." "[.]" line "${line}")
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string(REPLACE "*" ".*" line "${line}")
set(ignored_files ${ignored_files} "${line}$" "${line}/")
endforeach ()
set(ignored_files ${ignored_files}
/.git /breathe /format-benchmark sphinx/ .buildinfo .doctrees)
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set(CPACK_SOURCE_GENERATOR ZIP)
set(CPACK_SOURCE_IGNORE_FILES ${ignored_files})
set(CPACK_SOURCE_PACKAGE_FILE_NAME cppformat-${CPPFORMAT_VERSION})
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set(CPACK_RESOURCE_FILE_README ${FORMAT_SOURCE_DIR}/README.rst)
include(CPack)
endif ()
# Install targets.
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if (FMT_INSTALL)
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set(FMT_LIB_DIR lib CACHE STRING
"Installation directory for libraries, relative to ${CMAKE_INSTALL_PREFIX}.")
install(TARGETS cppformat DESTINATION ${FMT_LIB_DIR})
install(FILES format.h DESTINATION include/cppformat)
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endif ()