gcc: update gcc 5 to version 5.3.0

[openwrt.git] / toolchain / gcc / patches / 5.3.0 / 920-specs_nonfatal_getenv.patch

diff --git a/toolchain/gcc/patches/5.3.0/920-specs_nonfatal_getenv.patch b/toolchain/gcc/patches/5.3.0/920-specs_nonfatal_getenv.patch
new file mode 100644 (file)
index 0000000..3d708f2
--- /dev/null
+++ b/toolchain/gcc/patches/5.3.0/920-specs_nonfatal_getenv.patch
@@ -0,0 +1,15 @@
+--- a/gcc/gcc.c
++++ b/gcc/gcc.c
+@@ -8807,8 +8807,10 @@ getenv_spec_function (int argc, const ch
+ 
+   value = getenv (argv[0]);
+   if (!value)
+-    fatal_error (input_location,
+-               "environment variable %qs not defined", argv[0]);
++    {
++      warning (input_location, "environment variable %qs not defined", argv[0]);
++      value = "";
++    }
+ 
+   /* We have to escape every character of the environment variable so
+      they are not interpreted as active spec characters.  A