Merge pull request #1003

cf10e05 Add ARMv8 Handling to CMakeLists.txt - version 2 (NanoAkron)
This commit is contained in:
Riccardo Spagni 2016-09-01 11:21:14 +02:00
commit 1032255a0e
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GPG key ID: 55432DF31CCD4FCD
3 changed files with 95 additions and 19 deletions

View file

@ -76,6 +76,11 @@ if (ARM_TEST STREQUAL "arm")
endif() endif()
endif() endif()
if (ARCH_ID STREQUAL "aarch64")
set(ARM 1)
set(ARM8 1)
endif()
if(WIN32 OR ARM) if(WIN32 OR ARM)
set(OPT_FLAGS_RELEASE "-O2") set(OPT_FLAGS_RELEASE "-O2")
else() else()
@ -367,23 +372,89 @@ else()
message(STATUS "AES support enabled") message(STATUS "AES support enabled")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
elseif(ARM) elseif(ARM) #NB ARMv8 DOES support AES, but not yet coded
message(STATUS "AES support disabled (not available on ARM)") message(STATUS "AES support disabled (not available on ARM)")
else() else()
message(STATUS "AES support disabled") message(STATUS "AES support disabled")
endif() endif()
if(ARM6) if(ARM)
message(STATUS "Setting ARM6 C and C++ flags") message(STATUS "Setting FPU Flags for ARM Processors")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=vfp -mfloat-abi=hard") include(TestCXXAcceptsFlag)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=vfp -mfloat-abi=hard")
endif()
if(ARM7) #NB NEON hardware does not fully implement the IEEE 754 standard for floating-point arithmetic
message(STATUS "Setting ARM7 C and C++ flags") #Need custom assembly code to take full advantage of NEON SIMD
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfloat-abi=hard")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=hard") #Cortex-A5/9 -mfpu=neon-fp16
endif() #Cortex-A7/15 -mfpu=neon-vfpv4
#Cortex-A8 -mfpu=neon
#ARMv8 -FP and SIMD on by default for all ARM8v-a series, NO -mfpu setting needed
#For custom -mtune, processor IDs for ARMv8-A series:
#0xd04 - Cortex-A35
#0xd07 - Cortex-A57
#0xd08 - Cortex-A72
#0xd03 - Cortex-A73
if(NOT ARM8)
CHECK_CXX_ACCEPTS_FLAG(-mfpu=vfp3-d16 CXX_ACCEPTS_VFP3_D16)
CHECK_CXX_ACCEPTS_FLAG(-mfpu=vfp4 CXX_ACCEPTS_VFP4)
CHECK_CXX_ACCEPTS_FLAG(-mfloat-abi=hard CXX_ACCEPTS_MFLOAT_HARD)
CHECK_CXX_ACCEPTS_FLAG(-mfloat-abi=softfp CXX_ACCEPTS_MFLOAT_SOFTFP)
endif()
if(ARM8)
CHECK_CXX_ACCEPTS_FLAG(-mfix-cortex-a53-835769 CXX_ACCEPTS_MFIX_CORTEX_A53_835769)
CHECK_CXX_ACCEPTS_FLAG(-mfix-cortex-a53-843419 CXX_ACCEPTS_MFIX_CORTEX_A53_843419)
endif()
if(ARM6)
message(STATUS "Selecting VFP for ARMv6")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=vfp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=vfp")
endif(ARM6)
if(ARM7)
if(CXX_ACCEPTS_VFP3_D16 AND NOT CXX_ACCEPTS_VFP4)
message(STATUS "Selecting VFP3 for ARMv7")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=vfp3-d16")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=vfp3-d16")
endif()
if(CXX_ACCEPTS_VFP4)
message(STATUS "Selecting VFP4 for ARMv7")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=vfp4")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=vfp4")
endif()
if(CXX_ACCEPTS_MFLOAT_HARD)
message(STATUS "Setting Hardware ABI for Floating Point")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfloat-abi=hard")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=hard")
endif()
if(CXX_ACCEPTS_MFLOAT_SOFTFP AND NOT CXX_ACCEPTS_MFLOAT_HARD)
message(STATUS "Setting Software ABI for Floating Point")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfloat-abi=softfp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=softfp")
endif()
endif(ARM7)
if(ARM8)
if(CXX_ACCEPTS_MFIX_CORTEX_A53_835769)
message(STATUS "Enabling Cortex-A53 workaround 835769")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfix-cortex-a53-835769")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfix-cortex-a53-835769")
endif()
if(CXX_ACCEPTS_MFIX_CORTEX_A53_843419)
message(STATUS "Enabling Cortex-A53 workaround 843419")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfix-cortex-a53-843419")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfix-cortex-a53-843419")
endif()
endif(ARM8)
endif(ARM)
if(APPLE) if(APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_HAS_TR1_TUPLE=0") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_HAS_TR1_TUPLE=0")

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@ -1,21 +1,21 @@
# Copyright (c) 2014-2016, The Monero Project # Copyright (c) 2014-2016, The Monero Project
# #
# All rights reserved. # All rights reserved.
# #
# Redistribution and use in source and binary forms, with or without modification, are # Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met: # permitted provided that the following conditions are met:
# #
# 1. Redistributions of source code must retain the above copyright notice, this list of # 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer. # conditions and the following disclaimer.
# #
# 2. Redistributions in binary form must reproduce the above copyright notice, this list # 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 # of conditions and the following disclaimer in the documentation and/or other
# materials provided with the distribution. # materials provided with the distribution.
# #
# 3. Neither the name of the copyright holder nor the names of its contributors may be # 3. Neither the name of the copyright holder nor the names of its contributors may be
# used to endorse or promote products derived from this software without specific # used to endorse or promote products derived from this software without specific
# prior written permission. # prior written permission.
# #
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY # 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 # 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 # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
@ -65,7 +65,11 @@ release-static-arm6:
release-static-arm7: release-static-arm7:
mkdir -p build/release mkdir -p build/release
cd build/release && cmake -D BUILD_TESTS=OFF -D ARCH="armv7-a" -D STATIC=ON -D BUILD_64=OFF -D CMAKE_BUILD_TYPE=release ../.. && $(MAKE) cd build/release && cmake -D BUILD_TESTS=OFF -D ARCH="armv7-a" -D STATIC=ON -D BUILD_64=OFF -D CMAKE_BUILD_TYPE=release ../.. && $(MAKE)
release-static-armv8:
mkdir -p build/release
cd build/release && cmake -D BUILD_TESTS=OFF -D ARCH="armv8-a" -D STATIC=ON -D BUILD_64=ON -D CMAKE_BUILD_TYPE=release ../.. && $(MAKE)
release-static: release-static-64 release-static: release-static-64
release-static-64: release-static-64:

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@ -197,7 +197,8 @@ By default, in either dynamically or statically linked builds, binaries target t
* ```make release-static-64``` builds binaries on Linux on x86_64 portable across POSIX systems on x86_64 processors * ```make release-static-64``` builds binaries on Linux on x86_64 portable across POSIX systems on x86_64 processors
* ```make release-static-32``` builds binaries on Linux on x86_64 or i686 portable across POSIX systems on i686 processors * ```make release-static-32``` builds binaries on Linux on x86_64 or i686 portable across POSIX systems on i686 processors
* ```make release-static-arm7``` builds binaries on Linux on armv7 portable across POSIX systesm on armv7 processors * ```make release-static-arm8``` builds binaries on Linux on armv8 portable across POSIX systems on armv8 processors
* ```make release-static-arm7``` builds binaries on Linux on armv7 portable across POSIX systems on armv7 processors
* ```make release-static-arm6``` builds binaries on Linux on armv7 or armv6 portable across POSIX systems on armv6 processors, such as the Raspberry Pi * ```make release-static-arm6``` builds binaries on Linux on armv7 or armv6 portable across POSIX systems on armv6 processors, such as the Raspberry Pi
* ```make release-static-win64``` builds binaries on 64-bit Windows portable across 64-bit Windows systems * ```make release-static-win64``` builds binaries on 64-bit Windows portable across 64-bit Windows systems
* ```make release-static-win32``` builds binaries on 64-bit or 32-bit Windows portable across 32-bit Windows systems * ```make release-static-win32``` builds binaries on 64-bit or 32-bit Windows portable across 32-bit Windows systems