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# Copyright 2006-2008 The FLWOR Foundation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# check if clang is used to compile c++
EXEC_PROGRAM(${CMAKE_CXX_COMPILER}
ARGS --version
OUTPUT_VARIABLE CXX_COMPILER_VERSION_OUTPUT
)
STRING(REGEX MATCH "clang"
CXX_IS_CLANG "${CXX_COMPILER_VERSION_OUTPUT}")
IF (CXX_IS_CLANG)
SET (CLANG 1)
ELSE ()
SET (CLANG 0)
ENDIF ()
#-----------------------------------------------------------------------------
# Let's use the highest warning level.
#-----------------------------------------------------------------------------
MESSAGE(STATUS "CMAKE_BUILD_TOOL = ${CMAKE_BUILD_TOOL}")
IF(NOT CLANG AND CMAKE_BUILD_TOOL MATCHES "(msdev|devenv|nmake|MSBuild)")
# Use only the second highest warning level for the Visual Studio
# compiler: /W3. This is because /W4 is too strict and generates too many
# warnings. This would make much of the code non-portable or too many
# ifdef pragma expressions would be necessary.
# See: http://digipen1.xmmg.com:8181/dpweb/docs/CompilingWarningLevel4.html
# for C++
IF(CMAKE_CXX_FLAGS MATCHES "/W[0-2]")
STRING(REGEX REPLACE "/W[0-2]" "/W3" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
ELSE(CMAKE_CXX_FLAGS MATCHES "/W[0-2]")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W3")
ENDIF(CMAKE_CXX_FLAGS MATCHES "/W[0-2]")
# and for C
IF(CMAKE_C_FLAGS MATCHES "/W[0-2]")
STRING(REGEX REPLACE "/W[0-2]" "/W3" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
ELSE(CMAKE_C_FLAGS MATCHES "/W[0-2]")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3")
ENDIF(CMAKE_C_FLAGS MATCHES "/W[0-2]")
MESSAGE(STATUS "Increased the warning level to level 3: /W3. New flags:")
MESSAGE(STATUS "CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}")
MESSAGE(STATUS "CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
# For the same reasons mentioned above, disable deprecation warnings for standard C functions
ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -D_PREFIX_ -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -DUNICODE)
IF(NOT CMAKE_CXX_FLAGS MATCHES "/DNOMINMAX")
# avoid the min/max name clash between std versions and the
# ones defined in Windef.h on Windows. Disable the latter.
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DNOMINMAX")
MESSAGE(STATUS "Added /DNOMINMAX compiler flag to CMAKE_CXX_FLAGS. New flags:")
MESSAGE(STATUS "CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "/DNOMINMAX")
SET(ZORBA_PROCESSORS_FOR_COMPILE $ENV{NUMBER_OF_PROCESSORS} CACHE STRING "Number of processors for compiling")
MESSAGE(STATUS "Number of processors/cores used for compiling ZORBA_PROCESSORS_FOR_COMPILE = ${ZORBA_PROCESSORS_FOR_COMPILE}")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP${ZORBA_PROCESSORS_FOR_COMPILE}")
GET_FILENAME_COMPONENT(COMPILER_FULL_PATH ${CMAKE_C_COMPILER} PROGRAM)
IF(COMPILER_FULL_PATH MATCHES "Visual Studio 8")
#to detect 64 bit portability issues
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Wp64")
ENDIF(COMPILER_FULL_PATH MATCHES "Visual Studio 8")
ENDIF(NOT CLANG AND CMAKE_BUILD_TOOL MATCHES "(msdev|devenv|nmake|MSBuild)")
IF(CLANG AND WIN32)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -no-integrated-as")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -no-integrated-as")
ENDIF()
SET(ZORBA_GNUCOMPILER_VERSION)
SET(ZORBA_GNUCOMPILER_MAJOR_VERSION)
IF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CLANG)
EXEC_PROGRAM(${CMAKE_CXX_COMPILER}
ARGS --version
OUTPUT_VARIABLE ZORBA_GNUCOMPILER_VERSION
)
STRING(REGEX REPLACE ".*([0-9]\\.[0-9]\\.[0-9]).*" "\\1"
ZORBA_GNUCOMPILER_VERSION ${ZORBA_GNUCOMPILER_VERSION})
STRING(REGEX REPLACE ".*([0-9])\\.[0-9]\\.[0-9].*" "\\1"
ZORBA_GNUCOMPILER_MAJOR_VERSION ${ZORBA_GNUCOMPILER_VERSION})
MESSAGE(STATUS "Detected GNU compiler version ${ZORBA_GNUCOMPILER_VERSION} (major version ${ZORBA_GNUCOMPILER_MAJOR_VERSION})")
ENDIF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CLANG)
IF(CMAKE_COMPILER_IS_GNUCXX)
IF (ZORBA_WITH_CODE_COVERAGE)
IF (NOT CMAKE_CXX_FLAGS MATCHES "profile-arcs")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs")
ENDIF (NOT CMAKE_CXX_FLAGS MATCHES "profile-arcs")
IF (NOT CMAKE_CXX_FLAGS MATCHES "test-coverage")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftest-coverage")
ENDIF (NOT CMAKE_CXX_FLAGS MATCHES "test-coverage")
IF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "profile-arcs")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fprofile-arcs")
ENDIF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "profile-arcs")
IF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "test-coverage")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -ftest-coverage")
ENDIF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "test-coverage")
ENDIF (ZORBA_WITH_CODE_COVERAGE)
IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wall")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wall")
IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wextra")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wextra")
IF(NOT CMAKE_CXX_FLAGS MATCHES "-D_FILE_OFFSET_BITS")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_FILE_OFFSET_BITS=64")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-D_FILE_OFFSET_BITS")
IF (UNIX AND NOT APPLE)
IF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "as-needed")
SET (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--as-needed")
ENDIF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "as-needed")
ENDIF (UNIX AND NOT APPLE)
# # Wabi (Warn when G++ generates code that is probably not compatible with the vendor-neutral C++ ABI.)
# IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wabi")
# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wabi")
# ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wabi")
# Warn when a class seems unusable because all the constructors or destructors in that class are private, and it has neither friends nor public static member functions.
IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wctor-dtor-privacy")
IF (NOT APPLE) # apple g++ throws to many of these warnings for boost
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wctor-dtor-privacy")
ENDIF (NOT APPLE)
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wctor-dtor-privacy")
# # Warn about violations of the following style guidelines from Scott MeyersÂ’ Effective C++ book (Problem: std header do not obey this guideline)
# IF(NOT CMAKE_CXX_FLAGS MATCHES "-Weffc++")
# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weffc++")
# ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Weffc++")
# # Warn if an old-style (C-style) cast to a non-void type is used within a C++ program.
# IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wold-style-cast")
# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wold-style-cast")
# ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wold-style-cast")
# Warn when a function declaration hides virtual functions from a base class.
IF(NOT CMAKE_CXX_FLAGS MATCHES "-Woverloaded-virtual")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Woverloaded-virtual")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Woverloaded-virtual")
# Warn when overload resolution chooses a promotion from unsigned or enumerated type to a signed type, over a conversion to an unsigned type of the same size.
IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wsign-promo")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsign-promo")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wsign-promo")
# Warn about uninitialized variables which are initialized with themselves.
IF(NOT CMAKE_CXX_FLAGS MATCHES "-Winit-self")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Winit-self")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Winit-self")
# # Warn if a user-supplied include directory does not exist.
# IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wmissing-include-dirs")
# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-include-dirs")
# ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wmissing-include-dirs")
# Temporarly supresses the unused parameter warning
IF(NOT CMAKE_CXX_FLAGS MATCHES "-Wno-unused-parameter")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-parameter")
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-Wno-unused-parameter")
IF(NOT CMAKE_CXX_FLAGS MATCHES "-fPIC")
IF (UNIX AND NOT APPLE AND NOT CYGWIN) # not for mach libraries
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
ENDIF (UNIX AND NOT APPLE AND NOT CYGWIN)
ENDIF(NOT CMAKE_CXX_FLAGS MATCHES "-fPIC")
IF ( ZORBA_GNUCOMPILER_MAJOR_VERSION GREATER 3 )
IF (NOT CMAKE_CXX_FLAGS MATCHES "-fvisibility")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
ENDIF (NOT CMAKE_CXX_FLAGS MATCHES "-fvisibility")
ENDIF ( ZORBA_GNUCOMPILER_MAJOR_VERSION GREATER 3 )
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
IF(CMAKE_COMPILER_IS_GNUCC)
IF (ZORBA_WITH_CODE_COVERAGE)
IF (NOT CMAKE_CXX_FLAGS MATCHES "profile-arcs")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs")
ENDIF (NOT CMAKE_CXX_FLAGS MATCHES "profile-arcs")
IF (NOT CMAKE_CXX_FLAGS MATCHES "test-coverage")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftest-coverage")
ENDIF (NOT CMAKE_CXX_FLAGS MATCHES "test-coverage")
IF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "profile-arcs")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs")
ENDIF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "profile-arcs")
IF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "test-coverage")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_CXX_FLAGS} -ftest-coverage")
ENDIF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "test-coverage")
ENDIF (ZORBA_WITH_CODE_COVERAGE)
IF(NOT CMAKE_C_FLAGS MATCHES "-Wall")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
ENDIF(NOT CMAKE_C_FLAGS MATCHES "-Wall")
IF(NOT CMAKE_C_FLAGS MATCHES "-Wextra")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wextra")
ENDIF(NOT CMAKE_C_FLAGS MATCHES "-Wextra")
IF(NOT CMAKE_C_FLAGS MATCHES "-Wno-unused-parameter")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-parameter")
ENDIF(NOT CMAKE_C_FLAGS MATCHES "-Wno-unused-parameter")
# Warn about uninitialized variables which are initialized with themselves.
IF(NOT CMAKE_C_FLAGS MATCHES "-Winit-self")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Winit-self")
ENDIF(NOT CMAKE_C_FLAGS MATCHES "-Winit-self")
# Bug 2936209 - apparently this option doesn't work in 4.0.1 . It seems it doesn't work before 4.2.4 either.
COMPARE_VERSION_STRINGS("${ZORBA_GNUCOMPILER_VERSION}" "4.2.4" ZORBA_GNUCOMPILER_COMPARISON)
IF (ZORBA_GNUCOMPILER_COMPARISON GREATER 0)
MESSAGE(STATUS "GNU Compiler version greater than 4.0.1")
IF(NOT CMAKE_C_FLAGS MATCHES "-Werror=declaration-after-statement")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=declaration-after-statement")
ENDIF(NOT CMAKE_C_FLAGS MATCHES "-Werror=declaration-after-statement")
ENDIF (ZORBA_GNUCOMPILER_COMPARISON GREATER 0)
#IF (ZORBA_GNUCOMPILER_VERSION STREQUAL "4.0.1")
# IF(NOT CMAKE_C_FLAGS MATCHES "-Werror=declaration-after-statement")
# SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=declaration-after-statement")
# ENDIF(NOT CMAKE_C_FLAGS MATCHES "-Werror=declaration-after-statement")
#ENDIF(ZORBA_GNUCOMPILER_VERSION STREQUAL "4.0.1")
IF (ZORBA_WITH_CODE_COVERAGE)
IF (NOT CMAKE_C_FLAGS MATCHES "profile-arcs")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs")
ENDIF (NOT CMAKE_C_FLAGS MATCHES "profile-arcs")
IF (NOT CMAKE_C_FLAGS MATCHES "test-coverage")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftest-coverage")
ENDIF (NOT CMAKE_C_FLAGS MATCHES "test-coverage")
ENDIF (ZORBA_WITH_CODE_COVERAGE)
IF (UNIX AND NOT APPLE)
IF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "as-needed")
SET (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--as-needed")
ENDIF (NOT CMAKE_SHARED_LINKER_FLAGS MATCHES "as-needed")
ENDIF (UNIX AND NOT APPLE)
IF(NOT CMAKE_C_FLAGS MATCHES "-fPIC")
IF (UNIX AND NOT APPLE AND NOT CYGWIN) # not for mach libraries
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
ENDIF (UNIX AND NOT APPLE AND NOT CYGWIN)
ENDIF(NOT CMAKE_C_FLAGS MATCHES "-fPIC")
IF ( ZORBA_GNUCOMPILER_MAJOR_VERSION GREATER 3 )
IF (NOT CMAKE_C_FLAGS MATCHES "-fvisibility")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
ENDIF (NOT CMAKE_C_FLAGS MATCHES "-fvisibility")
ENDIF ( ZORBA_GNUCOMPILER_MAJOR_VERSION GREATER 3 )
ENDIF(CMAKE_COMPILER_IS_GNUCC)
IF (APPLE)
# Needed for CFUUID*() functions in util/uuid.c.
SET(CMAKE_SHARED_LINKER_FLAGS "-framework CoreFoundation ${CMAKE_SHARED_LINKER_FLAGS}")
ELSEIF (WIN32)
# Needed for UuidCreateSequential() function in util/uuid.c.
SET(requiredlibs ${requiredlibs} "Rpcrt4")
ELSEIF (ZORBA_HAVE_UUID_H)
# Needed for uuid_generate() function in util/uuid.c.
SET(requiredlibs ${requiredlibs} "uuid")
# Double-check that we can link against the required library.
CHECK_LIBRARY_EXISTS(uuid uuid_generate "" LIBUUID_EXISTS)
IF (NOT LIBUUID_EXISTS)
MESSAGE (FATAL_ERROR "Could not find libuuid - required on Linux!")
ENDIF (NOT LIBUUID_EXISTS)
ELSE (APPLE)
# We're not Apple or Win32, and we didn't find uuid.h - can't compile
MESSAGE (FATAL_ERROR "Could not find uuid/uuid.h header, which is "
"required on Linux. On Ubuntu, the 'uuid-dev' package is required; "
"look for similar packages on other platforms.")
ENDIF (APPLE)
|