From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Wed, 26 Jun 2013 13:07:23 +0000 (+0200)
Subject: Update build_static_example.sh
X-Git-Tag: v4.9~222
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aeb6e304931ee789e741a3b47247c541f3cf55f6;p=strace

Update build_static_example.sh

Now it also contains a tested example of i686 build on 64-bit host.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
---

diff --git a/build_static_example.sh b/build_static_example.sh
index 5e5fb425..5c0e5fab 100755
--- a/build_static_example.sh
+++ b/build_static_example.sh
@@ -1,6 +1,15 @@
 #!/bin/sh -e
 
+BUILDFLAG=""
+
+#BUILDFLAG="--build=i686"
 #export CC="i686-gcc"
+# -mpreferred-stack-boundary=2 can be used to prevent gcc 4.2.x
+# from aligning stack to 16 bytes. (Which is gcc's way of supporting SSE).
+# For me it saves about 6k of text segment.
+# This may be unsafe if your libc expects 16 byte stack alignment
+# on function entry.
+
 export CC="x86_64-gcc"
 
 export CFLAGS="-Os\
@@ -16,5 +25,5 @@ export CFLAGS="-Os\
 "
 
 autoreconf -i -f
-./configure #--enable-maintainer-mode
+./configure $BUILDFLAG #--enable-maintainer-mode
 make CC="$CC" CFLAGS="$CFLAGS"