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fix: Adds Mac cross compile flags into barretenberg (#1954)
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When fixing #1841
the flags were put in the cmake toolchains file for circuits which does
not get inherited by the barretenberg toolchain files.
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kevaundray authored Sep 3, 2023
1 parent d41ae13 commit 3aaf91e
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Showing 4 changed files with 36 additions and 4 deletions.
Original file line number Diff line number Diff line change
@@ -1,2 +1,11 @@
set(CMAKE_SYSTEM_NAME Darwin)
set(CMAKE_SYSTEM_PROCESSOR aarch64)

if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Clang allows us to cross compile on Mac
# so we explicitly specify the arch to the compiler
# If you just select the arch toolchain and are on an
# x86_64, it will compile for x86_64 mac.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -arch arm64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch arm64")
endif()
Original file line number Diff line number Diff line change
@@ -1,2 +1,11 @@
set(CMAKE_SYSTEM_NAME Darwin)
set(CMAKE_SYSTEM_PROCESSOR x86_64)

if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Clang allows us to cross compile on Mac
# so we explicitly specify the arch to the compiler
# If you just select the x86_64 toolchain and are on an
# M1/arm64 mac, it will compile for arm64.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -arch x86_64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch x86_64")
endif()
11 changes: 9 additions & 2 deletions circuits/cpp/cmake/toolchains/aarch64-darwin.cmake
Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
set(CMAKE_SYSTEM_NAME Darwin)
set(CMAKE_SYSTEM_PROCESSOR aarch64)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -arch arm64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch arm64")

if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Clang allows us to cross compile on Mac
# so we explicitly specify the arch to the compiler
# If you just select the arch toolchain and are on an
# x86_64, it will compile for x86_64 mac.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -arch arm64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch arm64")
endif()
11 changes: 9 additions & 2 deletions circuits/cpp/cmake/toolchains/x86_64-darwin.cmake
Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
set(CMAKE_SYSTEM_NAME Darwin)
set(CMAKE_SYSTEM_PROCESSOR x86_64)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -arch x86_64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch x86_64")

if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Clang allows us to cross compile on Mac
# so we explicitly specify the arch to the compiler
# If you just select the x86_64 toolchain and are on an
# M1/arm64 mac, it will compile for arm64.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -arch x86_64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -arch x86_64")
endif()

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