Patch in the correct compiler, flags, and Makefile verbosity, since there is no other evident way to do this. https://github.com/timlegge/perl-IO-Compress-Brotli/issues/5 --- Makefile.PL.orig 2023-10-30 19:35:30.000000000 -0500 +++ Makefile.PL 2024-03-27 20:52:50.000000000 -0500 @@ -18,6 +18,11 @@ } } +$cmake_options .= ' -DCMAKE_C_COMPILER="@CC@"'; +$cmake_options .= ' -DCMAKE_C_FLAGS="@CFLAGS@"'; +$cmake_options .= ' -DCMAKE_EXE_LINKER_FLAGS="@LDFLAGS@"'; +$cmake_options .= ' -DCMAKE_VERBOSE_MAKEFILE=ON'; + WriteMakefile( NAME => 'IO::Compress::Brotli', VERSION_FROM => 'lib/IO/Compress/Brotli.pm',