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authorRong Xu <xur@google.com>2014-07-21 16:47:22 -0700
committerRong Xu <xur@google.com>2014-07-29 15:31:03 -0700
commit38a8aecfb882072900434499696b5c32a2274515 (patch)
tree2aac97f0ae24b03cd98c1a06e989c031c173f889 /gcc-4.9/gcc/incpath.c
parentc231900e5dcc14d8296bd9f62b45997a49d4d5e7 (diff)
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[4.9] Switch gcc-4.9 to use google/gcc-4_9 branch.
This source drop uses svn version r212828 of google/gcc-4.9 branch. We also cherry-picked r213062, r213063 and r213064 to fix windows build issues. All gcc-4.9 patches before July 3rd are ported to google/gcc-4.9. The following prior commits has not been merged to google branch yet. (They are included in this commit). e7af147f979e657fe2df00808e5b4319b0e088c6, baf87df3cb2683649ba7e9872362a7e721117c23, and c231900e5dcc14d8296bd9f62b45997a49d4d5e7. Change-Id: I4bea3ea470387ff751c2be4cb0d4a12059b9299b
Diffstat (limited to 'gcc-4.9/gcc/incpath.c')
-rw-r--r--gcc-4.9/gcc/incpath.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/incpath.c b/gcc-4.9/gcc/incpath.c
index f495c0a7f..ddd856cb7 100644
--- a/gcc-4.9/gcc/incpath.c
+++ b/gcc-4.9/gcc/incpath.c
@@ -453,6 +453,29 @@ add_path (char *path, int chain, int cxx_aware, bool user_supplied_p)
add_cpp_dir_path (p, chain);
}
+/* Return the bracket and quote include search paths
+ in *BRACKETS and *QUOTES respectively. */
+
+void
+get_include_chains (cpp_dir **quotes, cpp_dir **brackets, cpp_dir **systems)
+{
+ *quotes = heads[QUOTE];
+ *brackets = heads[BRACKET];
+ *systems = heads[SYSTEM];
+}
+
+/* Make HEAD and TAIL pointers to include paths resynchronized
+ after appending new paths. */
+
+void
+clear_include_chains (void)
+{
+ heads[QUOTE] = tails[QUOTE] = NULL;
+ heads[BRACKET] = tails[BRACKET] = NULL;
+ heads[SYSTEM] = tails[SYSTEM] = NULL;
+ heads[AFTER] = tails[AFTER] = NULL;
+}
+
/* Exported function to handle include chain merging, duplicate
removal, and registration with cpplib. */
void
@@ -514,4 +537,3 @@ static void hook_void_charptr_charptr_int (const char *sysroot ATTRIBUTE_UNUSED,
#endif
struct target_c_incpath_s target_c_incpath = { TARGET_EXTRA_PRE_INCLUDES, TARGET_EXTRA_INCLUDES };
-