http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55344
Bug #: 55344 Summary: Cross compiling for alpha-linux fails because <signal.h> doesn't exist Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: d...@danny.cz Created attachment 28702 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28702 fix cross build Cross compiling libgcc for alpha-linux fails because <signal.h> included from libgcc/config/alpha/linux-unwind.h doesn't exist /builddir/build/BUILD/gcc-4.7.2-20121114-aarch64/alpha-linux-gnu/./gcc/xgcc -B/builddir/build/BUILD/gcc-4.7.2-20121114-aarch64/alpha-linux-gnu/./gcc/ -B/usr/alpha-linux-gnu/bin/ -B/usr/alpha-linux-gnu/lib/ -isystem /usr/alpha-linux-gnu/include -isystem /usr/alpha-linux-gnu/sys-include -g -O2 -mieee -O2 -g -O2 -mieee -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -mieee -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -Dinhibit_libc -fPIC -mieee -I. -I. -I../.././gcc -I../../../gcc-4.7.2-20121114-aarch64/libgcc -I../../../gcc-4.7.2-20121114-aarch64/libgcc/. -I../../../gcc-4.7.2-20121114-aarch64/libgcc/../gcc -I../../../gcc-4.7.2-20121114-aarch64/libgcc/../include -DHAVE_CC_TLS -o unwind-c.o -MT unwind-c.o -MD -MP -MF unwind-c.dep -fexceptions -c ../../../gcc-4.7.2-20121114-aarch64/libgcc/unwind-c.c In file included from ../../../gcc-4.7.2-20121114-aarch64/libgcc/unwind-dw2.c:376:0: ./md-unwind-support.h:28:20: fatal error: signal.h: No such file or directory compilation terminated.