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# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
INCLUDE(CheckSymbolExists)
INCLUDE(CheckCSourceRuns)
INCLUDE(CheckCSourceCompiles)
# Enable 64 bit file offsets
SET(_FILE_OFFSET_BITS 64)
# Legacy option, without it my_pthread is having problems
ADD_DEFINITIONS(-DHAVE_RWLOCK_T)
# On Solaris, use of intrinsics will screw the lib search logic
# Force using -lm, so rint etc are found.
SET(LIBM m)
# CMake defined -lthread as thread flag. This crashes in dlopen
# when trying to load plugins workaround with -lpthread
SET(CMAKE_THREADS_LIBS_INIT -lpthread CACHE INTERNAL "" FORCE)
# Solaris specific large page support
CHECK_SYMBOL_EXISTS(MHA_MAPSIZE_VA sys/mman.h HAVE_DECL_MHA_MAPSIZE_VA)
IF(HAVE_DECL_MHA_MAPSIZE_VA)
SET(HAVE_SOLARIS_LARGE_PAGES 1)
SET(HAVE_LARGE_PAGE_OPTION 1)
ENDIF()
# Solaris atomics
CHECK_C_SOURCE_RUNS(
"
#include <atomic.h>
int main()
{
int foo = -10; int bar = 10;
int64_t foo64 = -10; int64_t bar64 = 10;
if (atomic_add_int_nv((uint_t *)&foo, bar) || foo)
return -1;
bar = atomic_swap_uint((uint_t *)&foo, (uint_t)bar);
if (bar || foo != 10)
return -1;
bar = atomic_cas_uint((uint_t *)&bar, (uint_t)foo, 15);
if (bar)
return -1;
if (atomic_add_64_nv((volatile uint64_t *)&foo64, bar64) || foo64)
return -1;
bar64 = atomic_swap_64((volatile uint64_t *)&foo64, (uint64_t)bar64);
if (bar64 || foo64 != 10)
return -1;
bar64 = atomic_cas_64((volatile uint64_t *)&bar64, (uint_t)foo64, 15);
if (bar64)
return -1;
atomic_or_64((volatile uint64_t *)&bar64, 0);
return 0;
}
" HAVE_SOLARIS_ATOMIC)
# Check is special processor flag needs to be set on older GCC
#that defaults to v8 sparc . Code here is taken from my_rdtsc.c
IF(CMAKE_COMPILER_IS_GNUCC AND CMAKE_SIZEOF_VOID_P EQUAL 4
AND CMAKE_SYSTEM_PROCESSOR MATCHES "sparc")
SET(SOURCE
"
int main()
{
long high\;
long low\;
__asm __volatile__ (\"rd %%tick,%1\; srlx %1,32,%0\" : \"=r\" ( high), \"=r\" (low))\;
return 0\;
} ")
CHECK_C_SOURCE_COMPILES(${SOURCE} HAVE_SPARC32_TICK)
IF(NOT HAVE_SPARC32_TICK)
SET(CMAKE_REQUIRED_FLAGS "-mcpu=v9")
CHECK_C_SOURCE_COMPILES(${SOURCE} HAVE_SPARC32_TICK_WITH_V9)
SET(CMAKE_REQUIRED_FLAGS)
IF(HAVE_SPARC32_TICK_WITH_V9)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mcpu=v9")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=v9")
ENDIF()
ENDIF()
ENDIF()
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