108 lines
4 KiB
CMake
108 lines
4 KiB
CMake
# - Try to find Boehm GC
|
|
# Once done, this will define
|
|
#
|
|
# BOEHM_GC_FOUND - system has Boehm GC
|
|
# BOEHM_GC_INCLUDE_DIR - the Boehm GC include directories
|
|
# BOEHM_GC_LIBRARIES - link these to use Boehm GC
|
|
#
|
|
# Copyright (c) 2010-2015 Takashi Kato <ktakashi@ymail.com>
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
#
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
#
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
|
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
# $Id: $
|
|
#
|
|
|
|
# CMake module to find Boehm GC
|
|
|
|
# use pkg-config if available
|
|
FIND_PACKAGE(PkgConfig)
|
|
PKG_CHECK_MODULES(PC_BDW_GC QUIET bdw-gc)
|
|
|
|
# try newer one first in case of gc.h is overwritten.
|
|
FIND_PATH(BOEHM_GC_INCLUDE_DIR gc/gc.h
|
|
HINTS ${PC_BDW_GC_INCLUDEDIR} ${PC_BDW_GC_INCLUDE_DIRS})
|
|
|
|
IF (NOT BOEHM_GC_INCLUDE_DIR)
|
|
FIND_PATH(BOEHM_GC_INCLUDE_DIR gc.h
|
|
HINTS ${PC_BDW_GC_INCLUDEDIR} ${PC_BDW_GC_INCLUDE_DIRS})
|
|
IF (BOEHM_GC_INCLUDE_DIR)
|
|
SET(HAVE_GC_H TRUE)
|
|
ENDIF()
|
|
ELSE()
|
|
SET(HAVE_GC_GC_H TRUE)
|
|
ENDIF()
|
|
|
|
# For FreeBSD we need to use gc-threaded
|
|
IF (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
|
|
# checks if 'gc' supports 'GC_get_parallel' and if it does
|
|
# then use it
|
|
INCLUDE(${CMAKE_ROOT}/Modules/CheckCSourceCompiles.cmake)
|
|
# not sure if this links properly...
|
|
FIND_LIBRARY(BOEHM_GC_LIBRARIES NAMES gc
|
|
HINTS ${PC_BDW_GC_LIBDIR} ${PC_BDW_GC_LIBRARY_DIRS})
|
|
MESSAGE(STATUS "GC library ${BOEHM_GC_LIBRARIES}")
|
|
SET(CMAKE_REQUIRED_LIBRARIES "gc")
|
|
SET(CMAKE_REQUIRED_DEFINITIONS "-DGC_THREADS")
|
|
SET(CMAKE_REQUIRED_INCLUDES "${BOEHM_GC_INCLUDE_DIR}")
|
|
SET(CMAKE_REQUIRED_FLAGS "-L${PC_BDW_GC_LIBRARY_DIRS}")
|
|
MESSAGE(STATUS "Boehm GC include dir: ${CMAKE_REQUIRED_INCLUDES}")
|
|
CHECK_C_SOURCE_RUNS(
|
|
"#include <gc.h>
|
|
int main() {
|
|
int i= GC_get_parallel();
|
|
return 0;
|
|
}
|
|
" GC_GET_PARALLEL_WORKS)
|
|
IF (NOT GC_GET_PARALLEL_WORKS)
|
|
MESSAGE(STATUS "Try gc-threaded")
|
|
|
|
# bdw-gc-threaded is the proper name for FreeBSD pkg-config
|
|
PKG_CHECK_MODULES(PC_BDW_GC_THREADED bdw-gc-threaded)
|
|
FIND_LIBRARY(BOEHM_GC_THREADED_LIBRARIES NAMES gc-threaded
|
|
HINTS ${PC_BDW_GC_THREADED_LIBDIR} ${PC_BDW_GC_THREADED_THREADED_DIRS})
|
|
|
|
MESSAGE(STATUS "GC threaded library ${BOEHM_GC_THREADED_LIBRARIES}")
|
|
IF (BOEHM_GC_THREADED_LIBRARIES)
|
|
# OK just use it
|
|
SET(BOEHM_GC_LIBRARIES "${BOEHM_GC_THREADED_LIBRARIES}")
|
|
ENDIF()
|
|
ENDIF()
|
|
ELSE()
|
|
FIND_LIBRARY(BOEHM_GC_LIBRARIES NAMES gc
|
|
HINTS ${PC_BDW_GC_LIBDIR} ${PC_BDW_GC_LIBRARY_DIRS})
|
|
# OpenSolaris uses bgc as Boehm GC runtime in its package manager.
|
|
# so try it
|
|
IF (NOT BOEHM_GC_LIBRARIES)
|
|
FIND_LIBRARY(BOEHM_GC_LIBRARIES NAMES bgc
|
|
HINTS ${PC_BDW_GC_LIBDIR} ${PC_BDW_GC_LIBRARY_DIRS})
|
|
ENDIF()
|
|
ENDIF()
|
|
|
|
MESSAGE(STATUS "Found GC library: ${BOEHM_GC_LIBRARIES}")
|
|
|
|
INCLUDE(FindPackageHandleStandardArgs)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Boehm_GC DEFAULT_MSG
|
|
BOEHM_GC_LIBRARIES BOEHM_GC_INCLUDE_DIR)
|
|
|
|
MARK_AS_ADVANCED(BOEHM_GC_LIBRARIES BOEHM_GC_INCLUDE_DIR)
|