[libcxx-commits] [PATCH] D89013: [libcxx] Support per-target __config_site in per-target runtime build

[Sylvestre Ledru via Phabricator via libcxx-commits]

sylvestre.ledru added a comment.

Building with this patch Debian packages is failing with:

  "/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/bin/clang++" -DHAVE___CXA_THREAD_ATEXIT_IMPL -DLIBCXXABI_USE_LLVM_UNWINDER -D_LIBCPP_BUILDING_LIBRARY -D_LIBCPP_DISABLE_EXTERN_TEMPLATE -D_LIBCXXABI_BUILDING_LIBRARY -D_LIBCXXABI_LINK_PTHREAD_LIB -I../include -I"/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/libunwind/include" -I"/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/libcxx/src" -g -O2 -fdebug-prefix-map=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 --target=x86_64-pc-linux-gnu  -O2 -g -DNDEBUG -fPIC --target=x86_64-pc-linux-gnu -nostdinc++ -Werror=return-type -W -Wall -Wchar-subscripts -Wconversion -Wmismatched-tags -Wmissing-braces -Wnewline-eof -Wunused-function -Wshadow -Wshorten-64-to-32 -Wsign-compare -Wsign-conversion -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wunused-variable -Wwrite-strings -Wundef -Wno-suggest-override -Wno-error -pedantic -fstrict-aliasing -funwind-tables -D_DEBUG -I "/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/include/c++/v1" -std=c++20 -MD -MT src/CMakeFiles/cxxabi_shared.dir/cxa_demangle.cpp.o -MF src/CMakeFiles/cxxabi_shared.dir/cxa_demangle.cpp.o.d -o src/CMakeFiles/cxxabi_shared.dir/cxa_demangle.cpp.o -c ../src/cxa_demangle.cpp
  In file included from ../src/cxa_demangle.cpp:13:
  In file included from ../src/demangle/ItaniumDemangle.h:21:
  In file included from ../src/demangle/DemangleConfig.h:14:
  In file included from /home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/include/c++/v1/ciso646:18:
  /home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/include/c++/v1/__config:13:10: fatal error: '__config_site' file not found
  #include <__config_site>
           ^~~~~~~~~~~~~~~
  1 error generated.
  ninja: build stopped: subcommand failed.

cmake:

   cmake \
  -S . -B build \
  -G Ninja \
  -DCMAKE_INSTALL_PREFIX=/usr/lib/llvm-14 -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DLLVM_CONFIG_PATH=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/bin/llvm-config -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_CXX_COMPILER=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/bin/clang++ -DCMAKE_C_COMPILER=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/bin/clang -DCMAKE_CXX_FLAGS="-g -O2 -fdebug-prefix-map=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2" -DCMAKE_EXE_LINKER_FLAGS="" -DCMAKE_SHARED_LINKER_FLAGS="" -DCMAKE_MODULE_LINKER_FLAGS="" -DCMAKE_AR=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/bin/llvm-ar -DCMAKE_RANLIB=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/bin/llvm-ranlib -DLLVM_EXTERNAL_LIT=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/llvm/utils/lit/lit.py -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON -DPYTHON_EXECUTABLE=/usr/bin/python3 -DCLANG_SYSTEMZ_DEFAULT_ARCH=z196 -DLLVM_BINUTILS_INCDIR=/usr/include/ -DLLVM_USE_PERF=yes -DLLVM_ENABLE_LIBPFM=ON \
  -DLIBCXXABI_LIBCXX_PATH=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/libcxx \
  -DLIBCXXABI_LIBCXX_LIBRARY_PATH=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/libcxx/build/lib \
  -DLIBCXXABI_LIBCXX_INCLUDES=/home/sylvestre/dev/debian/pkg-llvm/llvm-toolchain/branches/llvm-toolchain-snapshot-14~++20210922093928+5da21338bcd0/build-llvm/tools/clang/stage2-bins/include/c++/v1/ \
  -DLIBCXXABI_ENABLE_EXCEPTIONS=ON \
  -DLIBCXXABI_USE_COMPILER_RT=ON \
  -DLLVM_ENABLE_RTTI=ON \
  -DLIBCXXABI_USE_LLVM_UNWINDER=ON -DLIBUNWIND_USE_COMPILER_RT=ON

Do you want a bug report about this?


Repository:
  rG LLVM Github Monorepo

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