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From: Bernhard Fischer (rep.dot.nop_at_[hidden])
Date: 2007-02-15 09:44:26


On Thu, Feb 15, 2007 at 03:12:30PM +0100, Bert Wesarg wrote:
>Hello,
>
>when using a multi token CC variable (like "gcc -m32"), the logic to
>extract $extra_ldflags from libtool don't work. So here is a little hack
>to remove the $CC prefix from the libtool-link cmd.
>
>Bert Wesarg

>diff -ur openmpi-1.1.4/config/ompi_get_libtool_linker_flags.m4 openmpi-1.1.4-extra_ldflags-fix/config/ompi_get_libtool_linker_flags.m4
>--- openmpi-1.1.4/config/ompi_get_libtool_linker_flags.m4 2006-04-12 18:12:28.000000000 +0200
>+++ openmpi-1.1.4-extra_ldflags-fix/config/ompi_get_libtool_linker_flags.m4 2007-02-15 15:11:28.285844893 +0100
>@@ -76,11 +76,15 @@
> cmd="$libtool --dry-run --mode=link --tag=CC $CC bar.lo libfoo.la -o bar $extra_flags"
> ompi_check_linker_flags_work yes
>
>+# use array initializer to remove multiple spaces in $CC
>+tempCC=($CC)

I don't think that this is portable, fwiw.
http://www.opengroup.org/onlinepubs/009695399/idx/shell.html