https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577
--- Comment #77 from dave.anglin at bell dot net --- On 2019-07-22 4:47 p.m., bugzilla-gcc at thewrittenword dot com wrote: > Getting further. Now erroring out with: > /opt/build/china/gcc-8.3.0/.obj/./prev-gcc/xg++ > -B/opt/build/china/gcc-8.3.0/.obj/./prev-gcc/ > -B/opt/build/gcc8/ia64-hp-hpux11.31/bin/ -nostdinc++ > -B/opt/build/china/gcc-8.3.0/.obj/prev-ia64-hp-hpux11.31/libstdc++-v3/src/.libs > -B/opt/build/china/gcc-8.3.0/.obj/prev-ia64-hp-hpux11.31/libstdc++-v3/libsupc++/.libs > > -I/opt/build/china/gcc-8.3.0/.obj/prev-ia64-hp-hpux11.31/libstdc++-v3/include/ia64-hp-hpux11.31 > > -I/opt/build/china/gcc-8.3.0/.obj/prev-ia64-hp-hpux11.31/libstdc++-v3/include > -I/opt/build/china/gcc-8.3.0/libstdc++-v3/libsupc++ > -L/opt/build/china/gcc-8.3.0/.obj/prev-ia64-hp-hpux11.31/libstdc++-v3/src/.libs > -L/opt/build/china/gcc-8.3.0/.obj/prev-ia64-hp-hpux11.31/libstdc++-v3/libsupc++/.libs > -fno-PIE -c -DUSE_LIBUNWIND_EXCEPTIONS -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 -DHAVE_CONFIG_H > -I. -I. -I/opt/build/china/gcc-8.3.0/gcc -I/opt/build/china/gcc-8.3.0/gcc/. > -I/opt/build/china/gcc-8.3.0/gcc/../include -I./../intl > -I/opt/build/china/gcc-8.3.0/gcc/../libcpp/include > -I/opt/TWWfsw/libgmp61/include -I/opt/TWWfsw/libmpfr31/include > -I/opt/TWWfsw/libmpc10/include > -I/opt/build/china/gcc-8.3.0/gcc/../libdecnumber > -I/opt/build/china/gcc-8.3.0/gcc/../libdecnumber/dpd -I../libdecnumber > -I/opt/build/china/gcc-8.3.0/gcc/../libbacktrace > -I/opt/TWWfsw/libisl016/include -o gcov-tool.o -MT gcov-tool.o -MMD -MP -MF > ./.deps/gcov-tool.TPo /opt/build/china/gcc-8.3.0/gcc/gcov-tool.c > /opt/build/china/gcc-8.3.0/gcc/gcov-tool.c: In function 'int > unlink_profile_dir(const char*)': > /opt/build/china/gcc-8.3.0/gcc/gcov-tool.c:85:23: error: invalid conversion > from 'int (*)(const char*, const stat*, int, FTW*)' to 'int (*)(const char*, > const stat*, int, FTW)' [-fpermissive] > return nftw(path, unlink_gcda_file, 64, FTW_DEPTH | FTW_PHYS); > ^~~~~~~~~~~~~~~~ > In file included from /opt/build/china/gcc-8.3.0/gcc/gcov-tool.c:39: > /usr/include/ftw.h:273:38: note: initializing argument 2 of 'int nftw(const > char*, int (*)(const char*, const stat*, int, FTW), int, int)' > inline int nftw(const char *a,int (*b)(const char *, const struct > ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > stat *, int, struct FTW), int c, int d) > ~~~~~~~~~~~~~~~~~~~~~~~~ > gmake[3]: *** [gcov-tool.o] Error 1 > I think you need to define _XOPEN_SOURCE_EXTENDED. See for example config/pa/pa-hpux11.h.
