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waLBerla
waLBerla
Commits
43e4e35f
Commit
43e4e35f
authored
Sep 06, 2021
by
Dominik Thoennes
Browse files
add check for llvm bug and disable sign-conversion warning if needed
parent
d5be87ec
Pipeline
#34040
failed with stages
in 223 minutes and 36 seconds
Changes
2
Pipelines
1
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CMakeLists.txt
View file @
43e4e35f
...
@@ -1033,6 +1033,15 @@ if ( WALBERLA_BUILD_WITH_OPENMP )
...
@@ -1033,6 +1033,15 @@ if ( WALBERLA_BUILD_WITH_OPENMP )
message
(
FATAL_ERROR
"Could NOT enable OpenMP"
)
message
(
FATAL_ERROR
"Could NOT enable OpenMP"
)
endif
()
endif
()
endif
()
endif
()
# check for bug in combination with OpenMP and sign conversion https://bugs.llvm.org/show_bug.cgi?id=48387
try_compile
(
WALBERLA_CLANG_OPENMP_BUG
"
${
CMAKE_CURRENT_BINARY_DIR
}
"
"
${
CMAKE_CURRENT_SOURCE_DIR
}
/cmake/TestClangOpenMPBug.cpp"
COMPILE_DEFINITIONS -Werror
)
if
(
NOT
${
WALBERLA_CLANG_OPENMP_BUG
}
)
message
(
WARNING
"Setting -Wno-sign-conversion due to a compiler bug in LLVM (https://bugs.llvm.org/show_bug.cgi?id=48387)"
)
add_flag
(
CMAKE_CXX_FLAGS
"-Wno-sign-conversion"
)
endif
()
else
()
else
()
if
(
WALBERLA_CXX_COMPILER_IS_CRAY
)
if
(
WALBERLA_CXX_COMPILER_IS_CRAY
)
add_flag
(
CMAKE_C_FLAGS
"-h noomp"
)
add_flag
(
CMAKE_C_FLAGS
"-h noomp"
)
...
...
cmake/TestClangOpenMPBug.cpp
0 → 100644
View file @
43e4e35f
#include <iostream>
int
main
()
{
int
min
=
-
10
;
#pragma omp parallel for
for
(
int
i
=
min
;
i
<=
10
;
++
i
)
{
std
::
cout
<<
i
<<
std
::
endl
;
}
return
0
;
}
\ No newline at end of file
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