[PATCH] gcc: skip core pass 1 when it is unnecessary
Trevor Woerner
trevor.woerner@linaro.org
Wed Feb 26 16:15:00 GMT 2014
# HG changeset patch
# User Trevor Woerner <trevor.woerner@linaro.org>
# Date 1393431218 18000
# Wed Feb 26 11:13:38 2014 -0500
# Node ID e9f99d9bd902414c8e3f3c6fc36c0fc67f3a7593
# Parent c727adf1b7bd2c1e891db512871dbe7b26797fa6
gcc: skip core pass 1 when it is unnecessary
If neither the Linux headers nor the 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.
Signed-off-by: Trevor Woerner <trevor.woerner@linaro.org>
diff -r c727adf1b7bd -r e9f99d9bd902 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 11:13:38 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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