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libtool.m4: Change libtool to handle sysroots by default
Rather than using no sysroot by default, always query gcc to obtain the sysroot.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Upstream-Status: Inappropriate [Upstream are unlikely to accept this change of default]
---
m4/libtool.m4 | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 2f31d24..bd90775 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1254,18 +1254,18 @@ dnl lt_sysroot will always be passed unquoted. We quote it here
dnl in case the user passed a directory name.
lt_sysroot=
case $with_libtool_sysroot in #(
- yes)
+ no)
if test yes = "$GCC"; then
# Trim trailing / since we'll always append absolute paths and we want
# to avoid //, if only for less confusing output for the user.
lt_sysroot=`$CC --print-sysroot 2>/dev/null | $SED 's:/\+$::'`
fi
;; #(
+ yes|''|/)
+ ;; #(
/*)
lt_sysroot=`echo "$with_libtool_sysroot" | $SED -e "$sed_quote_subst"`
;; #(
- no|'')
- ;; #(
*)
AC_MSG_RESULT([$with_libtool_sysroot])
AC_MSG_ERROR([The sysroot must be an absolute path.])
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