Hi, This is a partial "snip" of the build log. I have a full log available if necessary. This is VERY close to the latest code in the gcc tree. Os is Fedora 28 (x86_64) yes checking for ceill... yes checking for copysignf... ../../../../gcc/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc:160:10: fatal error: sys/ustat.h: No such file or directory #include <sys/ustat.h> ^~~~~~~~~~~~~ compilation terminated. make[4]: *** [Makefile:539: sanitizer_platform_limits_posix.lo] Error 1 make[4]: Leaving directory '/export/home/tools/gcc/obj-x86_64-pc-linux-gnu/x86_64-pc-linux-gnu/libsanitizer/sanitizer_common' make[3]: *** [Makefile:472: all-recursive] Error 1 make[3]: Leaving directory '/export/home/tools/gcc/obj-x86_64-pc-linux-gnu/x86_64-pc-linux-gnu/libsanitizer' make[2]: *** [Makefile:342: all] Error 2 make[2]: Leaving directory '/export/home/tools/gcc/obj-x86_64-pc-linux-gnu/x86_64-pc-linux-gnu/libsanitizer' make[1]: *** [Makefile:16696: all-target-libsanitizer] Error 2 make[1]: *** Waiting for unfinished jobs....
dup of bug 85835. *** This bug has been marked as a duplicate of bug 85835 ***