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