First pass at converting a few makefiles to CMake.
This commit is contained in:
Hank Anderson
parent
f8f2e84659
commit
e5c47e44f6
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@ -65,3 +65,4 @@ test/sblat3
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test/zblat1
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test/zblat2
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test/zblat3
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build
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##
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## Author: Hank Anderson <hank@statease.com>
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## Copyright: (c) Stat-Ease, Inc.
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## Created: 12/23/14
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## Last Modified: 12/23/14
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##
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cmake_minimum_required(VERSION 2.8.4)
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project(OpenBLAS)
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# is this necessary? lapack-netlib has its own fortran checks in its CMakeLists.txt
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#enable_language(Fortran)
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message(WARNING "CMake support is experimental. This will not produce the same Makefiles that OpenBLAS ships with.")
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include("${CMAKE_SOURCE_DIR}/cmake/system.cmake")
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##
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## Author: Hank Anderson <hank@statease.com>
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## Copyright: (c) Stat-Ease, Inc.
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## Created: 12/29/14
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## Last Modified: 12/29/14
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## Description: Ported from the OpenBLAS/c_check perl script.
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## This is triggered by prebuild.cmake and runs before any of the code is built.
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## Creates config.h and Makefile.conf.
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# N.B. c_check is not cross-platform, so instead try to use CMake variables. Alternatively, could use try_compile to get some of this info the same way c_check does.
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# run c_check (creates the TARGET files)
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# message(STATUS "Running c_check...")
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# execute_process(COMMAND perl c_check ${TARGET_MAKE} ${TARGET_CONF} ${CMAKE_CXX_COMPILER}
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# WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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# TODO: is ${BINARY} sufficient for the __32BIT__ define?
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# TODO: CMAKE_SYSTEM_PROCESSOR is not set by CMake, need to set it manually when doing a cross-compile
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# TODO: CMAKE_CXX_COMPILER_ID and CMAKE_SYSTEM_NAME are probably not the same strings as OpenBLAS is expecting
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# TODO: detect this
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set(NEED_FU 1)
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file(WRITE ${TARGET_CONF}
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"#define OS_${CMAKE_SYSTEM_NAME}\t1\n"
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"#define ARCH_${CMAKE_SYSTEM_PROCESSOR}\t1\n"
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"#define C_${CMAKE_CXX_COMPILER_ID}\t1\n"
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"#define __${BINARY}BIT__\t1\n"
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"#define FUNDERSCORE\t${NEED_FU}\n")
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##
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## Author: Hank Anderson <hank@statease.com>
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## Copyright: (c) Stat-Ease, Inc.
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## Created: 12/29/14
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## Last Modified: 12/29/14
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## Description: Ported from the OpenBLAS/f_check perl script.
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## This is triggered by prebuild.cmake and runs before any of the code is built.
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## Appends Fortran information to config.h and Makefile.conf.
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if (NOT ${ONLY_CBLAS})
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# N.B. f_check is not cross-platform, so instead try to use CMake variables
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# run f_check (appends to TARGET files)
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# message(STATUS "Running f_check...")
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# execute_process(COMMAND perl f_check ${TARGET_MAKE} ${TARGET_CONF} ${CMAKE_Fortran_COMPILER}
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# WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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# TODO: is BU makefile macro needed?
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# TODO: detect whether underscore needed, set #defines appropriately - use try_compile
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# TODO: set FEXTRALIB flags a la f_check?
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set(BU "_")
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file(APPEND ${TARGET_CONF}
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"#define BUNDERSCORE _\n"
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"#define NEEDBUNDERSCORE 1\n"
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"#define NEED2UNDERSCORES 0\n")
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else ()
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#When we only build CBLAS, we set NOFORTRAN=2
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set(NOFORTRAN 2)
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set(NO_FBLAS 1)
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set(BU "_")
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file(APPEND ${TARGET_CONF}
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"#define BUNDERSCORE _\n"
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"#define NEEDBUNDERSCORE 1\n")
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endif()
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@ -0,0 +1,55 @@
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##
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## Author: Hank Anderson <hank@statease.com>
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## Copyright: (c) Stat-Ease, Inc.
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## Created: 12/29/14
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## Last Modified: 12/29/14
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## Description: Ported from OpenBLAS/Makefile.prebuild
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## This is triggered by system.cmake and runs before any of the code is built.
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## Creates config.h and Makefile.conf by first running the c_check perl script (which creates those files).
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## Next it runs f_check and appends some fortran information to the files.
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## Finally it runs getarch and getarch_2nd for even more environment information.
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# CPUIDEMU = ../../cpuid/table.o
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if (DEFINED CPUIDEMU)
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set(EXFLAGS "-DCPUIDEMU -DVENDOR=99")
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endif ()
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if (DEFINED TARGET_CORE)
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# set the C flags for just this file
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set_source_files_properties(getarch_2nd.c PROPERTIES COMPILE_FLAGS "-DBUILD_KERNEL")
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set(TARGET_MAKE "Makefile_kernel.conf")
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set(TARGET_CONF "config_kernel.h")
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else()
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set(TARGET_MAKE "Makefile.conf")
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set(TARGET_CONF "config.h")
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endif ()
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include("${CMAKE_SOURCE_DIR}/cmake/c_check.cmake")
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include("${CMAKE_SOURCE_DIR}/cmake/f_check.cmake")
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# compile getarch
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# TODO: need to use execute_process here, or compilation won't happen until later - maybe make temporary CMakeLists.txt file using file() ?
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#add_executable(getarch getarch.c cpuid.S ${CPUIDEMU}
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# WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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#
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## run getarch, which appends even more to the TARGET files
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#message(STATUS "Running getarch")
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#execute_process(COMMAND getarch 0 >> ${TARGET_MAKE}
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# WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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#execute_process(COMMAND getarch 1 >> ${TARGET_CONF}
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# WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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#
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## config.h is ready for getarch_2nd now, so compile that
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#set(GETARCH2_SOURCES getarch_2nd.c config.h)
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#add_executable(getarch_2nd getarch_2nd.c config.h)
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#
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## finally run getarch_2nd, appending yet more to the TARGET files
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#message(STATUS "Running getarch_2nd")
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#execute_process(COMMAND getarch_2nd 0 >> ${TARGET_MAKE}
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# WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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#execute_process(COMMAND getarch_2nd 1 >> ${TARGET_CONF}
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# WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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# TODO: need to read in the vars from Makefile.conf/Makefile_kernel.conf
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@ -0,0 +1,130 @@
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##
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## Author: Hank Anderson <hank@statease.com>
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## Copyright: (c) Stat-Ease, Inc.
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## Created: 12/29/14
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## Last Modified: 12/29/14
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## Description: Ported from OpenBLAS/Makefile.system
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##
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set(NETLIB_LAPACK_DIR "${CMAKE_SOURCE_DIR}/lapack-netlib")
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# TODO: Makefile.system detects Darwin (mac) and switches to clang here -hpa
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# http://stackoverflow.com/questions/714100/os-detecting-makefile
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# TODO: Makefile.system sets HOSTCC = $(CC) here if not already set -hpa
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# TARGET_CORE will override TARGET which is used in DYNAMIC_ARCH=1.
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if (DEFINED TARGET_CORE)
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set(TARGET ${TARGET_CORE})
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endif ()
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# Force fallbacks for 32bit
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if (DEFINED BINARY AND DEFINED TARGET AND BINARY EQUAL 32)
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message(STATUS "Compiling a ${BINARY}-bit binary.")
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set(NO_AVX 1)
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if (${TARGET} STREQUAL "HASWELL" OR ${TARGET} STREQUAL "SANDYBRIDGE")
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set(TARGET "NEHALEM")
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endif ()
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if (${TARGET} STREQUAL "BULLDOZER" OR ${TARGET} STREQUAL "PILEDRIVER")
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set(TARGET "BARCELONA")
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endif ()
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endif ()
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if (DEFINED TARGET)
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message(STATUS "Targetting the ${TARGET} architecture.")
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set(GETARCH_FLAGS "-DFORCE_${TARGET}")
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endif ()
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if (${INTERFACE64})
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message(STATUS "Using 64-bit integers.")
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set(GETARCH_FLAGS "${GETARCH_FLAGS} -DUSE64BITINT")
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endif ()
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if (NOT DEFINED GEMM_MULTITHREAD_THRESHOLD)
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set(GEMM_MULTITHREAD_THRESHOLD 4)
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endif ()
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message(STATUS "GEMM multithread threshold set to ${GEMM_MULTITHREAD_THRESHOLD}.")
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set(GETARCH_FLAGS "${GETARCH_FLAGS} -DGEMM_MULTITHREAD_THRESHOLD=${GEMM_MULTITHREAD_THRESHOLD}")
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if (${NO_AVX})
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message(STATUS "Disabling Advanced Vector Extensions (AVX).")
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set(GETARCH_FLAGS "${GETARCH_FLAGS} -DNO_AVX")
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endif ()
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if (${NO_AVX2})
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message(STATUS "Disabling Advanced Vector Extensions 2 (AVX2).")
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set(GETARCH_FLAGS "${GETARCH_FLAGS} -DNO_AVX2")
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endif ()
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if (CMAKE_BUILD_TYPE STREQUAL Debug)
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set(GETARCH_FLAGS "${GETARCH_FLAGS} -g")
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endif ()
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# TODO: let CMake handle this? -hpa
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#if (${QUIET_MAKE})
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# set(MAKE "${MAKE} -s")
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#endif()
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if (NOT DEFINED NO_PARALLEL_MAKE)
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set(NO_PARALLEL_MAKE 0)
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endif ()
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set(GETARCH_FLAGS "${GETARCH_FLAGS} -DNO_PARALLEL_MAKE=${NO_PARALLEL_MAKE}")
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if (CMAKE_CXX_COMPILER STREQUAL loongcc)
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set(GETARCH_FLAGS "${GETARCH_FLAGS} -static")
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endif ()
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#if don't use Fortran, it will only compile CBLAS.
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if (${ONLY_CBLAS})
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set(NO_LAPACK 1)
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else ()
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set(ONLY_CBLAS 0)
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endif ()
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include("${CMAKE_SOURCE_DIR}/cmake/prebuild.cmake")
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if (NOT DEFINED NUM_THREADS)
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# TODO: NUM_CORES comes from `getarch.c` or `cpuid_x86.c`. This is built and executed above in `Makefile.prebuild`, and the results are in `Makefile.conf` and `Makefile_kernel.conf`. -hpa
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set(NUM_THREADS ${NUM_CORES})
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endif ()
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if (NUM_THREADS EQUALS 1)
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# TODO: was "override USE_THREAD = 0", do we need override here? -hpa
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set(USE_THREAD 0)
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endif ()
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if (DEFINED USE_THREAD)
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if (NOT ${USE_THREAD})
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unset(SMP)
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else ()
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set(SMP 1)
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endif ()
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else ()
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# N.B. this is NUM_THREAD in Makefile.system which is probably a bug -hpa
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if (${NUM_THREADS} EQUALS 1)
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unset(SMP)
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else ()
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set(SMP 1)
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endif ()
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endif ()
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if (${SMP})
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message("SMP enabled.")
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endif ()
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if (NOT DEFINED NEED_PIC)
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set(NEED_PIC 1)
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endif ()
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# TODO: I think CMake should be handling all this stuff -hpa
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unset(ARFLAGS)
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set(CPP "${COMPILER} -E")
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set(AR "${CROSS_SUFFIX}ar")
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set(AS "$(CROSS_SUFFIX)as")
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set(LD "$(CROSS_SUFFIX)ld")
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set(RANLIB "$(CROSS_SUFFIX)ranlib")
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set(NM "$(CROSS_SUFFIX)nm")
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set(DLLWRAP "$(CROSS_SUFFIX)dllwrap")
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set(OBJCOPY "$(CROSS_SUFFIX)objcopy")
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set(OBJCONV "$(CROSS_SUFFIX)objconv")
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