[Assorted-commits] SF.net SVN: assorted:[1320] shell-tools/trunk

[<yan...@us...>]

Revision: 1320
          http://assorted.svn.sourceforge.net/assorted/?rev=1320&view=rev
Author:   yangzhang
Date:     2009-03-21 23:23:39 +0000 (Sat, 21 Mar 2009)

Log Message:
-----------
added gcc-config

Modified Paths:
--------------
    shell-tools/trunk/README

Added Paths:
-----------
    shell-tools/trunk/src/gcc-config.bash

Modified: shell-tools/trunk/README
===================================================================
--- shell-tools/trunk/README	2009-03-20 22:30:59 UTC (rev 1319)
+++ shell-tools/trunk/README	2009-03-21 23:23:39 UTC (rev 1320)
@@ -57,6 +57,8 @@
 `filter-urls`   Given a list of URLs, filter out live URLs or    Python
                 vice-versa.
 
+`gcc-config`    Inspect gcc's default/automatic settings.        bash, gcc
+
 `gen-dates`     Generate lists of dates.                         Python
 
 `gen-list`      Generate lists based on a template string.       bash

Added: shell-tools/trunk/src/gcc-config.bash
===================================================================
--- shell-tools/trunk/src/gcc-config.bash	                        (rev 0)
+++ shell-tools/trunk/src/gcc-config.bash	2009-03-21 23:23:39 UTC (rev 1320)
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# Specify an argument to just print the value of that argument, e.g. "march".
+# Specify no argument to print the whole cc1 line.
+# Specify CXXFLAGS (eg empty string) to control flags.
+
+echo |
+gcc -c ${CXXFLAGS--march=native} -v -o /dev/null -x c - 2>&1 |
+fgrep -- cc1 |
+if (( $# > 0 ))
+then sed 's/.* -'"$1"'=\([^ ]*\) .*/\1/'
+else cat
+fi


Property changes on: shell-tools/trunk/src/gcc-config.bash
___________________________________________________________________
Added: svn:executable
   + *


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