https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87818
Bug ID: 87818 Summary: D runtime does not build on FreeBSD. Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee: ibuclaw at gdcproject dot org Reporter: kargl at gcc dot gnu.org Target Milestone: --- Created attachment 44933 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44933&action=edit Log of bootstrap failure The bootstrap dies with libtool: compile: /safe/sgk/gcc/objx/./gcc/gdc -B/safe/sgk/gcc/objx/./gcc/ -B/s afe/sgk/work/x/x86_64-unknown-freebsd13.0/bin/ -B/safe/sgk/work/x/x86_64-unknown -freebsd13.0/lib/ -isystem /safe/sgk/work/x/x86_64-unknown-freebsd13.0/include - isystem /safe/sgk/work/x/x86_64-unknown-freebsd13.0/sys-include -fchecking=1 -fP IC -O2 -g -nostdinc -I ../../../../gccx/libphobos/libdruntime -I . -c ../../../. ./gccx/libphobos/libdruntime/core/demangle.d -fversion=Shared -o core/.libs/dema ngle.o /safe/sgk/gcc/gccx/libphobos/libdruntime/core/stdc/stdlib.d:201:9: error: undefined identifier 'wchar_t' 201 | int mbtowc(scope wchar_t* pwc, scope const char* s, size_t n); | ^ /safe/sgk/gcc/gccx/libphobos/libdruntime/core/stdc/stdlib.d:203:9: error: undefined identifier 'wchar_t' Build log attached.