Hi !
devel/llvm10 (r554140) failed to build:
[2386/5367] /usr/bin/c++ -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -Iutils/FileCheck
-I/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/utils/FileCheck
-Iinclude -I/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/include
-O2 -pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include
-fno-strict-aliasing -DNDEBUG -isystem /usr/local/include -fPIC
-fvisibility-inlines-hidden -Werror=date-time
-Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-default
-Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor
-Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections -O2
-pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include
-fno-strict-aliasing -DNDEBUG -isystem /usr/local/include -fno-exceptions
-std=c++14 -MD -MT utils/FileCheck/CMakeFiles/!
FileCheck.dir/FileCheck.cpp.o -MF
utils/FileCheck/CMakeFiles/FileCheck.dir/FileCheck.cpp.o.d -o
utils/FileCheck/CMakeFiles/FileCheck.dir/FileCheck.cpp.o -c
/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/utils/FileCheck/FileCheck.cpp
[2387/5367] : && /usr/bin/c++ -O2 -pipe -DNDEBUG -fstack-protector-strong
-isystem /usr/local/include -fno-strict-aliasing -DNDEBUG -isystem
/usr/local/include -fPIC -fvisibility-inlines-hidden -Werror=date-time
-Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-default
-Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor
-Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections -O2
-pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include
-fno-strict-aliasing -DNDEBUG -isystem /usr/local/include
-fstack-protector-strong -Wl,--color-diagnostics -Wl,-allow-shlib-undefined
-Wl,-z,origin -Wl,-O3 -Wl,--gc-sections
utils/FileCheck/CMakeFiles/FileCheck.dir/FileCheck.cpp.o -o bin/FileCheck
-L/usr/local/lib -Wl,-rpath,"\$ORIGIN/../lib:/usr/local/lib" -lpthread
lib/libLLVMSupport.a -lz -lrt -lex!
ecinfo -ltinfo -lpthread -lm lib/libLLVMDemangle.a && :
[2388/5367] cd
/var/ports/work/usr/ports/devel/llvm10/work/.build/projects/openmp/runtime/src
&& /usr/local/bin/perl
/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/tools/message-converter.pl
--os=lin --prefix=kmp_i18n --enum=kmp_i18n_id.inc
/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/src/i18n/en_US.txt
[2389/5367] cd
/var/ports/work/usr/ports/devel/llvm10/work/.build/projects/openmp/runtime/src
&& /usr/local/bin/perl
/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/tools/message-converter.pl
--os=lin --prefix=kmp_i18n --default=kmp_i18n_default.inc
/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/src/i18n/en_US.txt
[2390/5367] /usr/bin/c++ -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -Domp_EXPORTS -Iprojects/openmp/runtime/src
-I/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/src
-Iinclude
-I/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/include
-I/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/src/i18n
-I/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/src/include
-I/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/runtime/src/thirdparty/ittnotify
-O2 -pipe -DNDEBUG -fstack-protector-strong -isystem /usr/local/include
-fno-strict-aliasing -DNDEBUG -isystem /usr/local/include -fPIC
-fvisibility-inlines-hidden -Werror=date-time
-Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wimplicit-fallthrough -Wcovered-switch-!
default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor
-Wstring-conversion -fdiagnostics-color -ffunction-sections -fdata-sections
-Wall -Wcast-qual -Wformat-pedantic -Wimplicit-fallthrough -Wsign-compare
-Wno-extra -Wno-pedantic -std=gnu++11 -O2 -pipe -DNDEBUG
-fstack-protector-strong -isystem /usr/local/include -fno-strict-aliasing
-DNDEBUG -isystem /usr/local/include -fPIC -D _GNU_SOURCE -D _REENTRANT
-std=c++14 -fno-exceptions -fno-rtti -Wno-covered-switch-default
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projects/openmp/runtime/src/CMakeFiles/omp.dir/kmp_alloc.cpp.o -MF
projects/openmp/runtime/src/CMakeFiles/omp.dir/kmp_alloc.cpp.o.d -o
projects/openmp/runtime/src/CMakeFiles/omp.dir/kmp_alloc.cpp.o -c
/var/ports/work/usr/ports/devel/llvm10/work/llvm-10.0.1.src/projects/openmp/run