Bruno Haible <[EMAIL PROTECTED]> wrote:
>> - grep '^[ ]*A[CM]_PROG_LIBTOOL\>' configure.ac >/dev/null ||
>> + grep -E '^[ ]*(LT_INIT|A[CM]_PROG_LIBTOOL)\>' configure.ac
>> >/dev/null ||
>
> Solaris 9 'grep' does not support the '-E' option. This is documented in the
> autoconf manual:
>
> Traditional `grep' implementations (e.g., Solaris) do not support
> the `-E' or `-F' options. To work around these problems, invoke
> `AC_PROG_EGREP' and then use `$EGREP', and similarly for
> `AC_PROG_FGREP' and `$FGREP'.
>
> In a script like this, where you cannot rely on AC_PROG_EGREP either, I would
> just grep configure.ac twice, with two different basic regular expressions.
Unfortunate, but true.
Thanks. How about this?
>From 785dc8ba76a688c5746d230dc5b7d4102d42ab4c Mon Sep 17 00:00:00 2001
From: Jim Meyering <[EMAIL PROTECTED]>
Date: Sun, 5 Oct 2008 17:49:55 +0200
Subject: [PATCH] bootstrap: check for LT_INIT more portably
* build-aux/bootstrap: Avoid using grep -E, since it's not
portable enough. Suggestion from Bruno Haible.
---
ChangeLog | 6 ++++++
build-aux/bootstrap | 12 ++++++++++--
2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 9094a52..bbc3db5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-10-05 Jim Meyering <[EMAIL PROTECTED]>
+
+ bootstrap: check for LT_INIT more portably
+ * build-aux/bootstrap: Avoid using grep -E, since it's not
+ portable enough. Suggestion from Bruno Haible.
+
2008-10-05 Bruno Haible <[EMAIL PROTECTED]>
* doc/posix-headers/sys_select.texi: Mention 'struct timeval' problem
diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index 74573ef..1ad154f 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -597,8 +597,16 @@ for command in \
'automake --add-missing --copy --force-missing';
do
if test "$command" = libtool; then
- grep -E '^[ ]*(LT_INIT|A[CM]_PROG_LIBTOOL)\>' configure.ac
>/dev/null ||
- continue
+ use_libtool=0
+ # We'd like to use grep -E, to see if any of LT_INIT,
+ # AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
+ # but that's not portable enough (e.g., for Solaris).
+ grep '^[ ]*A[CM]_PROG_LIBTOOL\>' configure.ac >/dev/null \
+ && use_libtool=1
+ grep '^[ ]*LT_INIT\>' configure.ac >/dev/null \
+ && use_libtool=1
+ test $use_libtool = 0 \
+ && continue
command='libtoolize -c -f'
fi
echo "$0: $command ..."
--
1.6.0.2.307.gc427
