diff options
Diffstat (limited to 'gcc/config/darwin-c.c')
| -rw-r--r-- | gcc/config/darwin-c.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/gcc/config/darwin-c.c b/gcc/config/darwin-c.c index 6d9d00435de..8fe02338bb1 100644 --- a/gcc/config/darwin-c.c +++ b/gcc/config/darwin-c.c @@ -463,41 +463,32 @@ static const char *framework_defaults [] = /* Register the GNU objective-C runtime include path if STDINC. */ void -darwin_register_objc_includes (const char *sysroot, const char *iprefix, - int stdinc) +darwin_register_objc_includes (const char *sysroot ATTRIBUTE_UNUSED, + const char *iprefix, int stdinc) { - const char *fname; - size_t len; - /* We do not do anything if we do not want the standard includes. */ - if (!stdinc) - return; - - fname = GCC_INCLUDE_DIR "-gnu-runtime"; - - /* Register the GNU OBJC runtime include path if we are compiling OBJC - with GNU-runtime. */ + /* If we want standard includes; Register the GNU OBJC runtime include + path if we are compiling OBJC with GNU-runtime. + This path is compiler-relative, we don't want to prepend the sysroot + since it's not expected to find the headers there. */ - if (c_dialect_objc () && !flag_next_runtime) + if (stdinc && c_dialect_objc () && !flag_next_runtime) { + const char *fname = GCC_INCLUDE_DIR "-gnu-runtime"; char *str; - /* See if our directory starts with the standard prefix. + size_t len; + + /* See if our directory starts with the standard prefix. "Translate" them, i.e. replace /usr/local/lib/gcc... with IPREFIX and search them first. */ - if (iprefix && (len = cpp_GCC_INCLUDE_DIR_len) != 0 && !sysroot + if (iprefix && (len = cpp_GCC_INCLUDE_DIR_len) != 0 && !strncmp (fname, cpp_GCC_INCLUDE_DIR, len)) { str = concat (iprefix, fname + len, NULL); - /* FIXME: wrap the headers for C++awareness. */ - add_path (str, INC_SYSTEM, /*c++aware=*/false, false); + add_path (str, INC_SYSTEM, /*c++aware=*/true, false); } - /* Should this directory start with the sysroot? */ - if (sysroot) - str = concat (sysroot, fname, NULL); - else - str = update_path (fname, ""); - - add_path (str, INC_SYSTEM, /*c++aware=*/false, false); + str = update_path (fname, ""); + add_path (str, INC_SYSTEM, /*c++aware=*/true, false); } } |