-From a1d0ca24d3bbdf4cb37537cd84d04a17bf0f813b Mon Sep 17 00:00:00 2001
+From bb48edf1a87bbc711e8978dd1e9112fe953dc1bf Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 15 Jan 2016 06:31:09 +0000
Subject: [PATCH] warn for uses of system directories when cross linking
ld/ldfile.c | 17 +++++++++++++++++
ld/ldlex.h | 2 ++
ld/ldmain.c | 2 ++
- ld/lexsup.c | 15 +++++++++++++++
- 9 files changed, 85 insertions(+)
+ ld/lexsup.c | 16 ++++++++++++++++
+ 9 files changed, 86 insertions(+)
diff --git a/ld/config.in b/ld/config.in
index 7b60d778587..37b8e9b6f6c 100644
#undef EXTRA_SHLIB_EXTENSION
diff --git a/ld/configure b/ld/configure
-index d399d08d0c4..8355c433c76 100755
+index b0969791959..50bb04ce6a8 100755
--- a/ld/configure
+++ b/ld/configure
@@ -828,6 +828,7 @@ with_lib_path
/* We initialize DEMANGLING based on the environment variable
COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the
diff --git a/ld/lexsup.c b/ld/lexsup.c
-index f005a58a045..c83292a9427 100644
+index f005a58a045..5eb8439fef7 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -591,6 +591,14 @@ static const struct ld_option ld_options[] =
};
#define OPTION_COUNT ARRAY_SIZE (ld_options)
-@@ -1674,6 +1682,13 @@ parse_args (unsigned argc, char **argv)
-
- case OPTION_PRINT_MAP_DISCARDED:
+@@ -1676,6 +1684,14 @@ parse_args (unsigned argc, char **argv)
config.print_map_discarded = TRUE;
-+
+ break;
+
+ case OPTION_NO_POISON_SYSTEM_DIRECTORIES:
+ command_line.poison_system_directories = FALSE;
+ break;
+
+ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES:
+ command_line.error_poison_system_directories = TRUE;
- break;
-
++ break;
++
case OPTION_DEPENDENCY_FILE:
+ config.dependency_file = optarg;
+ break;