On Tue, Jan 13, 2015 at 9:45 AM, Gerald Pfeifer <ger...@pfeifer.com> wrote: > In the last 36 hours or so someone has broken bootstrap with > clang as the bootstrap compiler (this being FreeBSD 10.1): > > echo timestamp > s-gtype > c++ -c -g -O2 -DIN_GCC -fno-exceptions -fno-rtti > -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings > -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic > -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror > -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild > -I/scratch2/tmp/gerald/gcc-HEAD/gcc > -I/scratch2/tmp/gerald/gcc-HEAD/gcc/build > -I/scratch2/tmp/gerald/gcc-HEAD/gcc/../include > -I/scratch2/tmp/gerald/gcc-HEAD/gcc/../libcpp/include \ > -o build/genpreds.o /scratch2/tmp/gerald/gcc-HEAD/gcc/genpreds.c > c++: error: treating 'c' input as 'c++' when in C++ mode, this behavior > is deprecated > Makefile:2422: recipe for target 'build/genpreds.o' failed > gmake[2]: *** [build/genpreds.o] Error 1 > gmake[2]: Leaving directory '/scratch2/tmp/gerald/OBJ-0113-1137/gcc' > Makefile:4331: recipe for target 'all-gcc' failed > gmake[1]: *** [all-gcc] Error 2 > gmake[1]: Leaving directory '/scratch2/tmp/gerald/OBJ-0113-1137' > Makefile:21965: recipe for target 'bootstrap-lean' failed > gmake: *** [bootstrap-lean] Error 2 > > I did not find an obvious patch causing this right away. Any > ideas?
-Werror should not be used for stage1 compiler. Thanks, Andrew > > At this stage in the build, after "Comparing stages 2 and 3" > has run, why is c++ used (not what we just built)? > > Gerald
