diff options
Diffstat (limited to 'gcc/c-pch.c')
| -rw-r--r-- | gcc/c-pch.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/gcc/c-pch.c b/gcc/c-pch.c index 157061f9177..c586f49674a 100644 --- a/gcc/c-pch.c +++ b/gcc/c-pch.c @@ -35,6 +35,11 @@ Boston, MA 02111-1307, USA. */ #include "hosthooks.h" #include "target.h" +/* APPLE LOCAL BEGIN pch distcc mrs */ +#include "flags.h" +#include "cpphash.h" +/* APPLE LOCAL END pch distcc mrs */ + /* This structure is read very early when validating the PCH, and might be read for a PCH which is for a completely different compiler for a different operating system. Thus, it should really only contain @@ -355,6 +360,25 @@ c_common_read_pch (cpp_reader *pfile, const char *name, unsigned long written; struct save_macro_data *smd; + /* APPLE LOCAL BEGIN pch distcc mrs */ +#if 0 + /* MERGE FIXME: There is no 'print', and no 'outf'. */ + if (flag_pch_preprocess + && flag_preprocess_only) + { + fprintf (pfile->print.outf, "#include_pch \"%s\"\n", name); + pfile->print.line++; + pfile->print.printed = 0; + } + + if (! flag_preprocess_only) + /* Before we wrote the file, we started a source file, so we have to start + one here to match. */ + /* MERGE FIXME: And there's no 'lineno'. */ + (*debug_hooks->start_source_file) (lineno, orig_name); + /* APPLE LOCAL END pch distcc mrs */ +#endif + f = fdopen (fd, "rb"); if (f == NULL) { @@ -376,9 +400,13 @@ c_common_read_pch (cpp_reader *pfile, const char *name, long size = h.asm_size - written; if (size > 16384) size = 16384; - if (fread (buf, size, 1, f) != 1 - || fwrite (buf, size, 1, asm_out_file) != 1) - cpp_errno (pfile, CPP_DL_ERROR, "reading"); + /* APPLE LOCAL BEGIN pch distcc mrs */ + if (fread (buf, size, 1, f) != 1) + cpp_errno (pfile, CPP_DL_ERROR, "reading"); + else if (!flag_preprocess_only + && fwrite (buf, size, 1, asm_out_file) != 1) + cpp_errno (pfile, CPP_DL_ERROR, "writing"); + /* APPLE LOCAL END pch distcc mrs */ written += size; } free (buf); |