From: Trevor Woerner <trevor.woerner@linaro.org>
To: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: crossgcc@sourceware.org, patches@linaro.org
Subject: [PATCH] gcc: skip core pass 1 when it is unnecessary
Date: Wed, 26 Feb 2014 16:00:00 -0000 [thread overview]
Message-ID: <76f3ac3697f23244c624.1393430436@openSUSE-i7> (raw)
# HG changeset patch
# User Trevor Woerner <trevor.woerner@linaro.org>
# Date 1393430367 18000
# Wed Feb 26 10:59:27 2014 -0500
# Node ID 76f3ac3697f23244c6246e87081ba452230d35f1
# Parent c727adf1b7bd2c1e891db512871dbe7b26797fa6
gcc: skip core pass 1 when it is unnecessary
If neither Linux headers nor libc start files are required, skip gcc's core
pass 1 since the build will simply move from pass 1 to pass 2 without doing
any work in between.
diff -r c727adf1b7bd -r 76f3ac3697f2 scripts/build/cc/gcc.sh
--- a/scripts/build/cc/gcc.sh Tue Feb 25 13:34:48 2014 -0500
+++ b/scripts/build/cc/gcc.sh Wed Feb 26 10:59:27 2014 -0500
@@ -88,6 +88,14 @@
return 0
fi
+ # skip gcc pass 1 if there are no Linux kernel headers
+ # nor libc start files to build/process
+ if [ "${CT_LIBC}" = "none" -o "${CT_LIBC}" = "newlib" ]; then
+ if [ "${CT_BARE_METAL}" = "y" ]; then
+ return 0
+ fi
+ fi
+
core_opts+=( "mode=static" )
core_opts+=( "host=${CT_BUILD}" )
core_opts+=( "complibs=${CT_BUILDTOOLS_PREFIX_DIR}" )
--
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next reply other threads:[~2014-02-26 16:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-26 16:00 Trevor Woerner [this message]
2014-02-26 16:15 Trevor Woerner
2014-05-05 20:10 ` Yann E. MORIN
2014-05-05 20:59 ` Yann E. MORIN
2014-05-05 21:42 ` Yann E. MORIN
2014-05-06 3:25 ` Trevor Woerner
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