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# Enable testing using CTest
enable_testing()
# Always include srcdir and builddir in include path
# This saves typing ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} in about every subdir
set(CMAKE_INCLUDE_CURRENT_DIR ON)
# put the include dirs which are in the source or build tree
# before all other include dirs, so the headers in the sources
# are prefered over the already installed ones
set(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE ON)
# Use colored output
set(CMAKE_COLOR_MAKEFILE ON)
# Add an option to decide where to install the config files
if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} VERSION_GREATER 2.6.2)
option(USE_COMMON_CMAKE_PACKAGE_CONFIG_DIR "Prefer to install the <package>Config.cmake files to lib/cmake/<package> instead of lib/<package>/cmake" TRUE)
endif (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} VERSION_GREATER 2.6.2)
# Set compiler flags
if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -ggdb")
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
set(CMAKE_CXX_FLAGS_DEBUG "-ggdb -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
set(CMAKE_CXX_FLAGS_DEBUGFULL "-O0 -g3 -ggdb -fno-inline")
set(CMAKE_CXX_FLAGS_PROFILE "-pg -g3 -ggdb -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -ggdb")
set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG")
set(CMAKE_C_FLAGS_DEBUG "-ggdb -O2 -fno-reorder-blocks -fno-schedule-insns -fno-inline")
set(CMAKE_C_FLAGS_DEBUGFULL "-O0 -g3 -ggdb -fno-inline")
set(CMAKE_C_FLAGS_PROFILE "-pg -g3 -ggdb -DNDEBUG")
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "-pg -ggdb")
set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "-pg -ggdb")
set(DISABLE_WERROR 0 CACHE BOOL "compile without -Werror (normally enabled in development builds)")
include(CompilerWarnings)
include(TestCXXAcceptsFlag)
CHECK_CXX_ACCEPTS_FLAG("-fvisibility=hidden" CXX_FVISIBILITY_HIDDEN)
if (CXX_FVISIBILITY_HIDDEN)
set(VISIBILITY_HIDDEN_FLAGS "-fvisibility=hidden")
else (CXX_FVISIBILITY_HIDDEN)
set(VISIBILITY_HIDDEN_FLAGS)
endif (CXX_FVISIBILITY_HIDDEN)
CHECK_CXX_ACCEPTS_FLAG("-fvisibility-inlines-hidden" CXX_FVISIBILITY_INLINES_HIDDEN)
if (CXX_FVISIBILITY_INLINES_HIDDEN)
set(VISIBILITY_HIDDEN_FLAGS "${VISIBILITY_HIDDEN_FLAGS} -fvisibility-inlines-hidden")
endif (CXX_FVISIBILITY_INLINES_HIDDEN)
CHECK_CXX_ACCEPTS_FLAG("-Wdeprecated-declarations" CXX_DEPRECATED_DECLARATIONS)
if (CXX_DEPRECATED_DECLARATIONS)
set(DEPRECATED_DECLARATIONS_FLAGS "-Wdeprecated-declarations -DTP_QT_DEPRECATED_WARNINGS")
else (CXX_DEPRECATED_DECLARATIONS)
set(DEPRECATED_DECLARATIONS_FLAGS)
endif (CXX_DEPRECATED_DECLARATIONS)
if(${TP_QT_NANO_VERSION} EQUAL 0)
set(NOT_RELEASE 0)
else(${TP_QT_NANO_VERSION} EQUAL 0)
set(NOT_RELEASE 1)
endif(${TP_QT_NANO_VERSION} EQUAL 0)
set(desired
all
extra
sign-compare
pointer-arith
format-security
init-self
non-virtual-dtor)
set(undesired
missing-field-initializers
unused-parameter
unused-local-typedefs)
compiler_warnings(CMAKE_CXX_FLAGS_WARNINGS cxx ${NOT_RELEASE} "${desired}" "${undesired}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_WARNINGS}")
set(desired_c
all
extra
declaration-after-statement
shadow
strict-prototypes
missing-prototypes
sign-compare
nested-externs
pointer-arith
format-security
init-self)
set(undesired_c
missing-field-initializers
unused-parameter
unused-local-typedefs)
compiler_warnings(CMAKE_C_FLAGS_WARNINGS c ${NOT_RELEASE} "${desired_c}" "${undesired_c}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_WARNINGS}")
# Link development builds with -Wl,--no-add-needed
# TODO: binutils 2.21 renames the flag to --no-copy-dt-needed-entries, though it keeps the old
# one as a deprecated alias.
if(${NOT_RELEASE} EQUAL 1)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-add-needed")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-add-needed")
endif(${NOT_RELEASE} EQUAL 1)
if(CMAKE_SYSTEM_NAME MATCHES Linux)
add_definitions(-D_BSD_SOURCE -D_DEFAULT_SOURCE)
endif(CMAKE_SYSTEM_NAME MATCHES Linux)
# Compiler coverage
set(ENABLE_COMPILER_COVERAGE OFF CACHE BOOL "Enables compiler coverage tests through lcov. Enabling this option will build
Telepathy-Qt as a static library.")
if (ENABLE_COMPILER_COVERAGE)
check_cxx_accepts_flag("-fprofile-arcs -ftest-coverage" CXX_FPROFILE_ARCS)
check_cxx_accepts_flag("-ftest-coverage" CXX_FTEST_COVERAGE)
if (CXX_FPROFILE_ARCS AND CXX_FTEST_COVERAGE)
find_program(LCOV lcov)
find_program(LCOV_GENHTML genhtml)
if (NOT LCOV OR NOT LCOV_GENHTML)
message(FATAL_ERROR "You chose to use compiler coverage tests, but lcov or genhtml could not be found in your PATH.")
else (NOT LCOV OR NOT LCOV_GENHTML)
message(STATUS "Compiler coverage tests enabled - Telepathy-Qt will be compiled as a static library")
set(COMPILER_COVERAGE_FLAGS "-fprofile-arcs -ftest-coverage")
endif (NOT LCOV OR NOT LCOV_GENHTML)
else (CXX_FPROFILE_ARCS AND CXX_FTEST_COVERAGE)
message(FATAL_ERROR "You chose to use compiler coverage tests, but it appears your compiler is not able to support them.")
endif (CXX_FPROFILE_ARCS AND CXX_FTEST_COVERAGE)
else (ENABLE_COMPILER_COVERAGE)
set(COMPILER_COVERAGE_FLAGS)
endif (ENABLE_COMPILER_COVERAGE)
# gcc under Windows
if(MINGW)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--export-all-symbols -Wl,--disable-auto-import")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--export-all-symbols -Wl,--disable-auto-import")
# we always link against the release version of QT with mingw
# (even for debug builds). So we need to define QT_NO_DEBUG
# or else QPluginLoader rejects plugins because it thinks
# they're built against the wrong QT.
add_definitions(-DQT_NO_DEBUG)
endif(MINGW)
endif(CMAKE_COMPILER_IS_GNUCXX)
if(MSVC)
set(ESCAPE_CHAR ^)
endif(MSVC)
set(LIB_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
set(LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "The subdirectory where libraries will be installed (default is ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})" FORCE)
set(INCLUDE_INSTALL_DIR "include" CACHE PATH "The subdirectory where header files will be installed (default is ${CMAKE_INSTALL_PREFIX}/include)" FORCE)
set(DATA_INSTALL_DIR "share/telepathy" CACHE PATH "The subdirectory where data files will be installed (default is ${CMAKE_INSTALL_PREFIX}/share/telepathy)" FORCE)
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