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gcc: update to version 7.4.0, Add config options

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for coping libc.a, libpthread.a and libstdc++ to target.
Add config option to eliminate need for -lstdc++ and -lgcc_pic
switches when linking statically

Signed-off-by: Noble Pepper <noblepepper@gmail.com>
This commit is contained in:
Noble Pepper
2019-06-25 08:18:06 -05:00
committed by Rosen Penev
parent 1bb888f054
commit 5caa181b17
46 changed files with 644 additions and 1373 deletions
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15
devel/gcc/patches/920-specs_nonfatal_getenv.patch
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@@ -1,13 +1,20 @@
Author: Jo-Philipp Wich <jow@openwrt.org>
Date: Sat Apr 21 03:02:39 2012 +0000
gcc: add patch to make the getenv() spec function nonfatal if requested environment variable is unset
SVN-Revision: 31390
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -8807,8 +8807,10 @@ getenv_spec_function (int argc, const ch
@@ -9281,8 +9281,10 @@ getenv_spec_function (int argc, const ch
value = varname;
value = getenv (argv[0]);
if (!value)
- fatal_error (input_location,
- "environment variable %qs not defined", argv[0]);
- "environment variable %qs not defined", varname);
+ {
+ warning (input_location, "environment variable %qs not defined", argv[0]);
+ warning (input_location, "environment variable %qs not defined", varname);
+ value = "";
+ }