Commit e28c16b4 authored by Brad King's avatar Brad King
Browse files

Split GNU compiler information files

This moves GNU compiler flags into new-style modules

  Compiler/GNU-<lang>.cmake
  Platform/<os>-GNU-<lang>.cmake

We use language-independent helper modules

  Compiler/GNU.cmake
  Platform/<os>-GNU.cmake

to define macros consolidating the information.
parent f3cd6657
......@@ -88,6 +88,3 @@ MARK_AS_ADVANCED(
CMAKE_SKIP_RPATH
CMAKE_VERBOSE_MAKEFILE
)
# always include the gcc compiler information
INCLUDE(Platform/gcc)
SET(CMAKE_C_VERBOSE_FLAG "-v")
include(Compiler/GNU)
__compiler_gnu(C)
SET(CMAKE_CXX_VERBOSE_FLAG "-v")
include(Compiler/GNU)
__compiler_gnu(CXX)
SET(CMAKE_Fortran_VERBOSE_FLAG "-v")
include(Compiler/GNU)
__compiler_gnu(Fortran)
# No -DNDEBUG for Fortran.
SET(CMAKE_Fortran_FLAGS_MINSIZEREL_INIT "-Os")
SET(CMAKE_Fortran_FLAGS_RELEASE_INIT "-O3")
# We require updates to CMake C++ code to support preprocessing rules
# for Fortran.
SET(CMAKE_Fortran_CREATE_PREPROCESSED_SOURCE)
SET(CMAKE_Fortran_CREATE_ASSEMBLY_SOURCE)
# Fortran-specific feature flags.
SET(CMAKE_Fortran_MODDIR_FLAG -J)
#=============================================================================
# Copyright 2002-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
# This module is shared by multiple languages; use include blocker.
if(__COMPILER_GNU)
return()
endif()
set(__COMPILER_GNU 1)
macro(__compiler_gnu lang)
# Feature flags.
set(CMAKE_${lang}_VERBOSE_FLAG "-v")
set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC")
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")
# Initial configuration flags.
set(CMAKE_${lang}_FLAGS_INIT "")
set(CMAKE_${lang}_FLAGS_DEBUG_INIT "-g")
set(CMAKE_${lang}_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
set(CMAKE_${lang}_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
set(CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")
set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE "<CMAKE_${lang}_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE "<CMAKE_${lang}_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
if(NOT APPLE)
set(CMAKE_INCLUDE_SYSTEM_FLAG_CXX "-isystem ")
endif(NOT APPLE)
endmacro()
include(Platform/AIX-GNU)
__aix_compiler_gnu(C)
include(Platform/AIX-GNU)
__aix_compiler_gnu(CXX)
include(Platform/AIX-GNU)
__aix_compiler_gnu(Fortran)
#=============================================================================
# Copyright 2002-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
# This module is shared by multiple languages; use include blocker.
if(__AIX_COMPILER_GNU)
return()
endif()
set(__AIX_COMPILER_GNU 1)
macro(__aix_compiler_gnu lang)
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS} -Wl,-G")
endmacro()
......@@ -15,16 +15,6 @@ SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")
# Files named "libfoo.a" may actually be shared libraries.
SET_PROPERTY(GLOBAL PROPERTY TARGET_ARCHIVES_MAY_BE_SHARED_LIBS 1)
# CXX Compiler
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-shared -Wl,-G") # -shared
ENDIF(CMAKE_COMPILER_IS_GNUCXX)
# C Compiler
IF(CMAKE_COMPILER_IS_GNUCC)
SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared -Wl,-G") # -shared
ENDIF(CMAKE_COMPILER_IS_GNUCC)
# since .a can be a static or shared library on AIX, we can not do this.
# at some point if we wanted it, we would have to figure out if a .a is
# static or shared, then we could add this back:
......
SET(BEOS 1)
# GCC is the default compiler on BeOS.
INCLUDE(${CMAKE_ROOT}/Modules/Platform/gcc.cmake)
SET(CMAKE_DL_LIBS root be)
SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")
SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-nostart")
......
include(Platform/CYGWIN-GNU)
__cygwin_compiler_gnu(C)
include(Platform/CYGWIN-GNU)
__cygwin_compiler_gnu(CXX)
include(Platform/CYGWIN-GNU)
__cygwin_compiler_gnu(Fortran)
#=============================================================================
# Copyright 2002-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
# This module is shared by multiple languages; use include blocker.
if(__CYGWIN_COMPILER_GNU)
return()
endif()
set(__CYGWIN_COMPILER_GNU 1)
set(CMAKE_DL_LIBS "-lgdi32" )
set(CMAKE_EXE_LINKER_FLAGS_INIT "-Wl,--enable-auto-import")
set(CMAKE_CREATE_WIN32_EXE "-mwindows")
set(CMAKE_GNULD_IMAGE_VERSION
"-Wl,--major-image-version,<TARGET_VERSION_MAJOR>,--minor-image-version,<TARGET_VERSION_MINOR>")
macro(__cygwin_compiler_gnu lang)
# Binary link rules.
set(CMAKE_${lang}_CREATE_SHARED_MODULE
"<CMAKE_${lang}_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
set(CMAKE_${lang}_CREATE_SHARED_LIBRARY
"<CMAKE_${lang}_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_${lang}_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
set(CMAKE_${lang}_LINK_EXECUTABLE
"<CMAKE_${lang}_COMPILER> <FLAGS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>")
set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "") # No -fPIC on cygwin
# Initialize C link type selection flags. These flags are used when
# building a shared library, shared module, or executable that links
# to other libraries to select whether to use the static or shared
# versions of the libraries.
FOREACH(type SHARED_LIBRARY SHARED_MODULE EXE)
SET(CMAKE_${type}_LINK_STATIC_${lang}_FLAGS "-Wl,-Bstatic")
SET(CMAKE_${type}_LINK_DYNAMIC_${lang}_FLAGS "-Wl,-Bdynamic")
ENDFOREACH(type)
# To simulate UNIX shared libs we export/import all DLL symbols.
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS} -Wl,--export-all-symbols -Wl,--enable-auto-import")
set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS}")
endmacro()
SET(CMAKE_SHARED_LIBRARY_PREFIX "lib")
SET(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "")
SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS "")
SET(CMAKE_EXECUTABLE_SUFFIX ".exe") # .exe
INCLUDE(Platform/g77)
SET(WIN32 1)
SET(CYGWIN 1)
SET(CMAKE_EXE_LINKER_FLAGS_INIT "-Wl,--enable-auto-import")
SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared -Wl,--export-all-symbols -Wl,--enable-auto-import")
SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS})
SET(CMAKE_DL_LIBS "-lgdi32" )
SET(CMAKE_SHARED_LIBRARY_PREFIX "cyg")
SET(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
SET(CMAKE_SHARED_MODULE_PREFIX "lib")
SET(CMAKE_SHARED_MODULE_SUFFIX ".dll")
SET(CMAKE_IMPORT_LIBRARY_PREFIX "lib")
SET(CMAKE_IMPORT_LIBRARY_SUFFIX ".dll.a")
# no pic for gcc on cygwin
SET(CMAKE_SHARED_LIBRARY_C_FLAGS "")
SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
SET(CMAKE_EXECUTABLE_SUFFIX ".exe") # .exe
SET(CMAKE_CREATE_WIN32_EXE "-mwindows")
# Modules have a different default prefix that shared libs.
SET(CMAKE_MODULE_EXISTS 1)
SET(CMAKE_FIND_LIBRARY_PREFIXES "cyg" "lib")
SET(CMAKE_FIND_LIBRARY_SUFFIXES ".dll" ".dll.a" ".a")
SET(CMAKE_GNULD_IMAGE_VERSION
"-Wl,--major-image-version,<TARGET_VERSION_MAJOR>,--minor-image-version,<TARGET_VERSION_MINOR>")
SET(CMAKE_C_CREATE_SHARED_MODULE
"<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_C_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
SET(CMAKE_CXX_CREATE_SHARED_MODULE
"<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS> -o <TARGET> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
SET(CMAKE_C_CREATE_SHARED_LIBRARY
"<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
SET(CMAKE_CXX_CREATE_SHARED_LIBRARY
"<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <OBJECTS> <LINK_LIBRARIES>")
SET(CMAKE_C_LINK_EXECUTABLE
"<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>")
SET(CMAKE_CXX_LINK_EXECUTABLE
"<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -Wl,--out-implib,<TARGET_IMPLIB> ${CMAKE_GNULD_IMAGE_VERSION} <LINK_LIBRARIES>")
# Shared libraries on cygwin can be named with their version number.
SET(CMAKE_SHARED_LIBRARY_NAME_WITH_VERSION 1)
# Initialize C link type selection flags. These flags are used when
# building a shared library, shared module, or executable that links
# to other libraries to select whether to use the static or shared
# versions of the libraries.
FOREACH(type SHARED_LIBRARY SHARED_MODULE EXE)
SET(CMAKE_${type}_LINK_STATIC_C_FLAGS "-Wl,-Bstatic")
SET(CMAKE_${type}_LINK_DYNAMIC_C_FLAGS "-Wl,-Bdynamic")
ENDFOREACH(type)
INCLUDE(Platform/UnixPaths)
include(Platform/HP-UX-GNU)
__hpux_compiler_gnu(C)
include(Platform/HP-UX-GNU)
__hpux_compiler_gnu(CXX)
include(Platform/HP-UX-GNU)
__hpux_compiler_gnu(Fortran)
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