http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57683
Bug ID: 57683 Summary: Parallel build failure: generated prerequisite header not built in time (insn-opinit.h) Product: gcc Version: 4.8.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: nix at binaryboy dot net Created attachment 30343 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30343&action=edit Patch to generate header insn-opinit.h early Bootstrap failure on parallel build of gcc cross compiler for ARM target. Single job build unaffected and verified to work. In my particular circumstance, the first pass builds successfully however the second pass, which builds libgcc as well, fails due to above reason. Build error: In file included from <path_to_gcc_src>/gcc/lra-constraints.c:127: <path_to_gcc_src>/gcc/optabs.h:24:25: error: insn-opinit.h: No such file or directory Reason: Prerequisite header file 'gcc/insn-opinit.h' not generated before being required. Solution: add 'insn-opinit.h' to 'generated_files' variable in 'gcc/Makefile.in' where prerequisite files are declared (obvious it should be there) - see attached patch. System: Darwin host.local 12.4.0 Darwin Kernel Version 12.4.0: Wed May 1 17:57:12 PDT 2013; root:xnu-2050.24.15~1/RELEASE_X86_64 x86_64 (OS X 10.8.4) System GCC: gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.11.00) Build GCC: gcc version 4.8.1 (crosstool-NG hg+unknown-20130621.174606) Target Arch: ARM