toolchain/gcc: bump GCC 6.1.0 to 6.2.0
[openwrt/openwrt.git] / toolchain / gcc / patches / 6.2.0 / 920-specs_nonfatal_getenv.patch
1 --- a/gcc/gcc.c
2 +++ b/gcc/gcc.c
3 @@ -9198,8 +9198,10 @@ getenv_spec_function (int argc, const ch
4 value = varname;
5
6 if (!value)
7 - fatal_error (input_location,
8 - "environment variable %qs not defined", varname);
9 + {
10 + warning (input_location, "environment variable %qs not defined", varname);
11 + value = "";
12 + }
13
14 /* We have to escape every character of the environment variable so
15 they are not interpreted as active spec characters. A