https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83016
Bug ID: 83016 Summary: gnat1: warning: command line option ‘-nostdinc++’ is valid for C++/ObjC++ but not for Ada Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver Assignee: unassigned at gcc dot gnu.org Reporter: aldot at gcc dot gnu.org CC: charlet at adacore dot com, derodat at adacore dot com, ebotcazou at libertysurf dot fr Target Milestone: --- When bootstrapping trunk @253865 (for example, IIRC occurs since quite some time now): xg++ -c -gnatA -gnatWb -gnatiw -B/scratch/obj.x86_64/gcc-8.0.mine/./gcc/ -nostdinc++ -nostdinc++ -I/scratch/obj.x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu -I/scratch/obj.x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/libstdc++-v3/include -I/scratch/src/gcc-8.0.mine/libstdc++-v3/libsupc++ -I/scratch/src/gcc-8.0.mine/libstdc++-v3/include/backward -I/scratch/src/gcc-8.0.mine/libstdc++-v3/testsuite/util -B/scratch/obj.x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs -B/scratch/obj.x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -B/opt/x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/bin/ -B/opt/x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/lib/ -isystem /opt/x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/include -isystem /opt/x86_64/gcc-8.0.mine/x86_64-pc-linux-gnu/sys-include -static-libstdc++ -static-libgcc -I- -I../rts -I. -I/scratch/src/gcc-8.0.mine/gcc/ada -static-libstdc++ -static-libgcc -gnatws /scratch/obj.x86_64/gcc-8.0.mine/gcc/ada/tools/b~gnatcmd.adb gnat1: warning: command line option ‘-nostdinc++’ is valid for C++/ObjC++ but not for Ada ISTM the driver should filter out -nostdinc++ for ADA (or gnat1 should silently ignore it)