From c666df70b0321c9711a8a965daff1e2608c38b59 Mon Sep 17 00:00:00 2001
From: René 'Necoro' Neumann <necoro@necoro.net>
Date: Sun, 13 Mar 2011 23:19:50 +0100
Subject: Add list_cc_flags

---
 .zsh/zshfunctions | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to '.zsh/zshfunctions')

diff --git a/.zsh/zshfunctions b/.zsh/zshfunctions
index 92f88f2..db01a95 100644
--- a/.zsh/zshfunctions
+++ b/.zsh/zshfunctions
@@ -153,6 +153,29 @@ menc()
     unset p
 }
 
+list_cc_flags()
+{
+    Usage() 
+    {
+        printf '%s\n' "Usage: ${0##*/} c|o [gcc-Flags e.g. -march=native -O2]
+        Show which compile|optimization flags are selected when you chose gcc-Flags"
+        return ${1:-1}
+    }
+
+    case "${1}" in
+        c)
+            shift
+            gcc -v -c -Q "${@}" -o /dev/null -x c - 2>&1 <<PROG
+int main(){return 0;}
+PROG
+            ;;
+        o)
+            shift
+            gcc -c -Q "${@}" -o /dev/null --help=optimizer 2>&1;;
+        *)  Usage;;
+    esac
+}
+
 if [[ $UID == 0 ]]; then
 
     # unpack a package
-- 
cgit v1.2.3-54-g00ecf