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[toolchain] gcc: add patch to make the getenv() spec function nonfatal if requested environment variable is unset

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31390 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow
2012-04-21 03:02:39 +00:00
parent ff6ac1157f
commit 0ecfeb5ef7
4 changed files with 56 additions and 0 deletions
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14
toolchain/gcc/patches/4.5-linaro/920-specs_nonfatal_getenv.patch Normal file
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@@ -0,0 +1,14 @@
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -8583,7 +8583,10 @@ getenv_spec_function (int argc, const ch
value = getenv (argv[0]);
if (!value)
- fatal ("environment variable \"%s\" not defined", argv[0]);
+ {
+ warning (0, "environment variable \"%s\" 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