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Add getarch flags to disable AVX on x86

(and other small fixes to match Makefile behaviour)
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martin-frbg committed Jul 6, 2019
1 parent ae9e8b1 commit f69a0be712a9dccf5fcf433a734eb1371cb6189a
Showing with 21 additions and 4 deletions.
  1. +21 −4 cmake/system.cmake
@@ -70,6 +70,13 @@ if (X86_64)
set(GETARCH_FLAGS "${GETARCH_FLAGS} -march=native")
endif ()

# On x86 no AVX support is available
if (X86 OR X86_64)
if ((DEFINED BINARY AND BINARY EQUAL 32) OR ("$CMAKE_SIZEOF_VOID_P}" EQUAL "4"))
set(GETARCH_FLAGS "${GETARCH_FLAGS} -DNO_AVX -DNO_AVX2 -DNO_AVX512")
endif ()
endif ()

if (INTERFACE64)
message(STATUS "Using 64-bit integers.")
set(GETARCH_FLAGS "${GETARCH_FLAGS} -DUSE64BITINT")
@@ -148,7 +155,9 @@ else()
endif ()

include("${PROJECT_SOURCE_DIR}/cmake/prebuild.cmake")

if (DEFINED BINARY)
message(STATUS "Compiling a ${BINARY}-bit binary.")
endif ()
if (NOT DEFINED NEED_PIC)
set(NEED_PIC 1)
endif ()
@@ -165,6 +174,9 @@ include("${PROJECT_SOURCE_DIR}/cmake/cc.cmake")
if (NOT NOFORTRAN)
# Fortran Compiler dependent settings
include("${PROJECT_SOURCE_DIR}/cmake/fc.cmake")
else ()
set(NO_LAPACK 1)
set(NO_LAPACKE 1)
endif ()

if (BINARY64)
@@ -190,9 +202,14 @@ if (NEED_PIC)
endif ()

if (DYNAMIC_ARCH)
set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_ARCH")
if (DYNAMIC_OLDER)
set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_OLDER")
if (X86 OR X86_64 OR ARM64 OR PPC)
set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_ARCH")
if (DYNAMIC_OLDER)
set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_OLDER")
endif ()
else ()
unset (DYNAMIC_ARCH)
message (STATUS "DYNAMIC_ARCH is not supported on the target architecture, removing")
endif ()
endif ()

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