Commit e9ce5447 authored by Dominik Charousset's avatar Dominik Charousset

added --disable-context-switching option

parent 37376c49
......@@ -22,6 +22,10 @@ else ()
set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif ()
if (DISABLE_CONTEXT_SWITCHING)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DCPPA_DISABLE_CONTEXT_SWITCHING")
endif()
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
OUTPUT_VARIABLE GCC_VERSION)
......@@ -91,32 +95,33 @@ set(LIBCPPA_SRC
set(boost_context third_party/boost_context)
# add third party Boost.Context sources
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
if(APPLE)
set(fcontext_asm ${boost_context}/src/asm/fcontext_i386_sysv_macho_gas.S)
else()
set(fcontext_asm ${boost_context}/src/asm/fcontext_i386_sysv_elf_gas.S)
endif()
elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
if(APPLE)
set(fcontext_asm ${boost_context}/src/asm/fcontext_x86_64_sysv_macho_gas.S)
# add third party Boost.Context sources if context-switching is enabled
if(NOT DISABLE_CONTEXT_SWITCHING)
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
if(APPLE)
set(fcontext_asm ${boost_context}/src/asm/fcontext_i386_sysv_macho_gas.S)
else()
set(fcontext_asm ${boost_context}/src/asm/fcontext_i386_sysv_elf_gas.S)
endif()
elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
if(APPLE)
set(fcontext_asm ${boost_context}/src/asm/fcontext_x86_64_sysv_macho_gas.S)
else()
set(fcontext_asm ${boost_context}/src/asm/fcontext_x86_64_sysv_elf_gas.S)
endif()
else()
set(fcontext_asm ${boost_context}/src/asm/fcontext_x86_64_sysv_elf_gas.S)
message(FATAL_ERROR "Unsupported platform (neither 32 nor 64 bit)")
endif()
else()
message(FATAL_ERROR "Unsupported platform (neither 32 nor 64 bit)")
set_property(SOURCE ${fcontext_asm} PROPERTY LANGUAGE CXX)
set(LIBCPPA_SRC
${LIBCPPA_SRC}
${fcontext_asm}
${boost_context}/src/stack_utils_posix.cpp
${boost_context}/src/stack_allocator_posix.cpp
${boost_context}/src/fcontext.cpp
)
endif()
set_property(SOURCE ${fcontext_asm} PROPERTY LANGUAGE CXX)
set(LIBCPPA_SRC
${LIBCPPA_SRC}
${fcontext_asm}
${boost_context}/src/stack_utils_posix.cpp
${boost_context}/src/stack_allocator_posix.cpp
${boost_context}/src/fcontext.cpp
)
find_package(Boost COMPONENTS thread REQUIRED)
link_directories(${Boost_LIBRARY_DIRS})
......
......@@ -17,28 +17,32 @@ usage="\
Usage: $0 [OPTION]... [VAR=VALUE]...
Build Options:
--builddir=DIR place build files in directory [build]
--generator=GENERATOR CMake generator to use (see cmake --help)
--with-clang=FILE path to clang++ executable
--with-gcc=FILE path to g++ executable
--bin-dir=DIR executable directory [build/bin]
--lib-dir=DIR library directory [build/lib]
--dual-build build both with gcc and clang
--builddir=DIR place build files in directory [build]
--generator=GENERATOR CMake generator to use (see cmake --help)
--with-clang=FILE path to clang++ executable
--with-gcc=FILE path to g++ executable
--bin-dir=DIR executable directory [build/bin]
--lib-dir=DIR library directory [build/lib]
--dual-build build both with gcc and clang
Installation Directories:
--prefix=PREFIX installation directory [/usr/local]
--prefix=PREFIX installation directory [/usr/local]
Optional Features:
--enable-debug compile in debugging mode
--enable-perftools use Google perftools
--enable-debug compile in debugging mode
--enable-perftools use Google perftools
Platform-Dependent Adjustments:
--disable-context-switching compile libcppa without context-switching actors
on platforms where Boost.Context is not available
Required Packages in Non-Standard Locations:
--with-boost=PATH path to Boost install root
--with-boost=PATH path to Boost install root
Influential Environment Variables (only on first invocation
per build directory):
CXX C++ compiler command
CXXFLAGS C++ compiler flags
CXX C++ compiler command
CXXFLAGS C++ compiler flags
"
......@@ -111,8 +115,9 @@ configure ()
# Set defaults.
builddir="$sourcedir/build"
CMakeCacheEntries=""
append_cache_entry CMAKE_INSTALL_PREFIX PATH /usr/local
append_cache_entry ENABLE_DEBUG BOOL false
append_cache_entry CMAKE_INSTALL_PREFIX PATH /usr/local
append_cache_entry ENABLE_DEBUG BOOL false
append_cache_entry DISABLE_CONTEXT_SWITCHING BOOL false
# Parse arguments.
while [ $# -ne 0 ]; do
......@@ -138,6 +143,9 @@ while [ $# -ne 0 ]; do
--enable-debug)
append_cache_entry ENABLE_DEBUG BOOL true
;;
--disable-context-switching)
append_cache_entry DISABLE_CONTEXT_SWITCHING BOOL true
;;
--with-boost=*)
append_cache_entry BOOST_ROOT PATH $optarg
;;
......
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