tce-load -i compiletc cmake pcre21042-dev

wget https://github.com/editorconfig/editorconfig-core-c/archive/refs/tags/v0.12.6.tar.gz

cd editorconfig-core-c-0.12.6

mkdir build
cd build

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -mtune=generic -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE ../

[-fno-exceptions fails]

make [0m 1.02s]
sudo make install

[100%] Linking C executable c-sample
/tmp/tcloop/cmake/usr/local/bin/cmake -E cmake_link_script CMakeFiles/c-sample.dir/link.txt --verbose=1
/usr/local/bin/cc -flto -mtune=generic -Os -pipe "CMakeFiles/c-sample.dir/eg/c-sample.c.o" -o c-sample  -Wl,-rpath,/usr/src/libptytty/build libptytty.so.0 
/usr/local/bin/ld: libptytty.so.0: undefined reference to `std::__throw_out_of_range_fmt(char const*, ...)'

cc -flto -mtune=generic -Os -pipe "CMakeFiles/c-sample.dir/eg/c-sample.c.o" -o c-sample  -Wl,-rpath,/usr/src/libptytty/build libptytty.so.0 -lstdc++