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riscv/clang: Use integrated as

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When not using integrated as, clang generates %got_pcrel_hi relocs which
are not supported by any currently released version of binutils.

Signed-off-by: Stefan O'Rear <sorear@fastmail.com>
This commit is contained in:
Stefan O'Rear 2020-08-01 23:51:39 -04:00 committed by G. Branden Robinson
parent e1c5674d36
commit aa33f87cc5
1 changed files with 3 additions and 1 deletions
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llvm.cmake
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@ -35,7 +35,9 @@ set(CMAKE_CXX_COMPILER_TARGET ${TRIPLE})
string(APPEND c_common_flags " -Qunused-arguments")
string(APPEND c_common_flags " -Wno-constant-logical-operand")
string(APPEND c_common_flags " -fno-integrated-as")
if(NOT ("${TRIPLE}" MATCHES "^riscv"))
string(APPEND c_common_flags " -fno-integrated-as")
endif()
# clang 11 has a regression in GlobalISel (only used at -O0) affecting the syscall
# stubs in libsel4runtime; see https://reviews.llvm.org/D83384#2189132
string(APPEND c_common_flags " -fno-experimental-isel")