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-rwxr-xr-xautogen.sh28
1 files changed, 18 insertions, 10 deletions
diff --git a/autogen.sh b/autogen.sh
index 30e1877fbae..58ae1ca171c 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -50,7 +50,7 @@ automake_min=`sed -n 's/^ *AM_INIT_AUTOMAKE(\([0-9\.]*\)).*/\1/p' configure.ac`
get_version ()
{
## Remove eg "./autogen.sh: line 50: autoconf: command not found".
- $1 --version 2>&1 | sed -e '/not found/d' -n -e '1 s/.* \([1-9][0-9\.]*\).*/\1/p'
+ $1 --version 2>&1 | sed -e '/not found/d' -e 's/.* //' -n -e '1 s/\([0-9][0-9\.]*\).*/\1/p'
}
## $1 = version string, eg "2.59"
@@ -76,7 +76,7 @@ minor_version ()
check_version ()
{
## Respect eg $AUTOMAKE if it is set, like autoreconf does.
- uprog=`echo $1 | sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+ uprog=`echo $1 | sed -e 's/-/_/g' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
eval uprog=\$${uprog}
@@ -114,7 +114,9 @@ missing=
for prog in $progs; do
- eval min=\$${prog}_min
+ sprog=`echo "$prog" | sed 's/-/_/g'`
+
+ eval min=\$${sprog}_min
echo "Checking for $prog (need at least version $min)..."
@@ -133,7 +135,7 @@ for prog in $progs; do
if [ $retval -ne 0 ]; then
missing="$missing $prog"
- eval ${prog}_why=\""$stat"\"
+ eval ${sprog}_why=\""$stat"\"
fi
done
@@ -147,7 +149,9 @@ Building Emacs from the repository requires the following specialized programs:
EOF
for prog in $progs; do
- eval min=\$${prog}_min
+ sprog=`echo "$prog" | sed 's/-/_/g'`
+
+ eval min=\$${sprog}_min
echo "$prog (minimum version $min)"
done
@@ -159,7 +163,9 @@ Your system seems to be missing the following tool(s):
EOF
for prog in $missing; do
- eval why=\$${prog}_why
+ sprog=`echo "$prog" | sed 's/-/_/g'`
+
+ eval why=\$${sprog}_why
echo "$prog ($why)"
done
@@ -188,7 +194,7 @@ this script.
If you know that the required versions are in your PATH, but this
script has made an error, then you can simply run
-autoreconf -i -I m4
+autoreconf -fi -I m4
instead of this script.
@@ -198,11 +204,13 @@ EOF
exit 1
fi
-echo "Your system has the required tools, running autoreconf..."
+echo 'Your system has the required tools.'
+echo "Running 'autoreconf -fi -I m4' ..."
## Let autoreconf figure out what, if anything, needs doing.
-autoreconf -i -I m4 || exit $?
+## Use autoreconf's -f option in case autoreconf itself has changed.
+autoreconf -fi -I m4 || exit $?
## Create a timestamp, so that './autogen.sh; make' doesn't
## cause 'make' to needlessly run 'autoheader'.
@@ -248,7 +256,7 @@ if test -d .git/hooks; then
fi
fi
-echo "You can now run \`./configure'."
+echo "You can now run './configure'."
exit 0