Improve detection libtool version detection

[sxemacs] / autogen.sh

diff --git a/autogen.sh b/autogen.sh
index b31eb50..1b64347 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -24,7 +24,10 @@
 # Check file headers for more information.
 
 # BSD's m4 probably isn't gonna cut it, use gm4 if it is available
-type gm4 >/dev/null 2>&1 && M4=gm4 || M4=m4
+if test -z "$M4"
+then
+   type gm4 >/dev/null 2>&1 && M4=gm4 || M4=m4
+fi
 
 M4_VERSION=$($M4 --version | head -n1 | sed -e 's/^\(m4 \)\?(\?GNU M4)\? *//g' )
 GOOD_M4=$( echo $M4_VERSION | awk -F. '{if( ($1>1) || ( ($1==1) && ($2>4) ) || ( ($1==1) && ($2==4) && ($3>=6) )) print 1 }')
@@ -41,7 +44,11 @@ if test -d "/usr/xpg4/bin"; then
     export PATH
 fi
 
-type git >/dev/null 2>&1 && GIT=git
+if test -z "$GIT"
+then
+    type git >/dev/null 2>&1 && GIT=git
+fi
+
 olddir=$(pwd)
 srcdir=$(dirname $0)
 cd "$srcdir"
@@ -97,12 +104,59 @@ if test "$emacs_full_version" != "$EXPECTED_TREE_VERSION"; then
     echo "*******************************************"
 fi
 
-autoconf_ver=$(autoconf --version 2>/dev/null | head -n1)
-autoheader_ver=$(autoheader --version 2>/dev/null | head -n1)
-automake_ver=$(automake --version 2>/dev/null | head -n1)
-aclocal_ver=$(aclocal --version 2>/dev/null | head -n1)
-libtool_ver=$(libtool --version 2>/dev/null | head -n1)
+test -z "$AUTOCONF"   && type autoconf   >/dev/null 2>&1 && AUTOCONF=autoconf
+export AUTOCONF
+test -z "$AUTORECONF" && type autoreconf >/dev/null 2>&1 && AUTORECONF=autoreconf
+export AUTORECONF
+test -z "$AUTOHEADER" && type autoheader >/dev/null 2>&1 && AUTOHEADER=autoheader
+export AUTOHEADER
+test -z "$AUTOMAKE"   && type automake   >/dev/null 2>&1 && AUTOMAKE=automake
+export AUTOMAKE
+test -z "$ACLOCAL"    && type aclocal    >/dev/null 2>&1 && ACLOCAL=aclocal
+export ACLOCAL
+test -z "$LIBTOOL"    && type libtool    >/dev/null 2>&1 && LIBTOOL=libtool
+export LIBTOOL
+if test -z "$LIBTOOLIZE"; then
+  if type glibtoolize >/dev/null 2>&1; then
+    LIBTOOLIZE=glibtoolize
+  elif type libtoolize >/dev/null 2>&1; then
+    LIBTOOLIZE=libtoolize
+  fi
+fi
+export LIBTOOLIZE
 
+autoconf_ver=$($AUTOCONF --version 2>/dev/null | head -n1)
+if test -z "$autoconf_ver"; then
+    echo Could not determine autoconf
+    exit 1
+fi
+autoreconf_ver=$($AUTORECONF --version 2>/dev/null | head -n1)
+if test -z "$autoreconf_ver"; then
+    echo Could not determine autoreconf
+    exit 1
+fi
+autoheader_ver=$($AUTOHEADER --version 2>/dev/null | head -n1)
+if test -z "$autoheader_ver"; then
+    echo Could not determine autoheader
+    exit 1
+fi
+automake_ver=$($AUTOMAKE --version 2>/dev/null | head -n1)
+if test -z "$automake_ver"; then
+    echo Could not determine automake
+    exit 1
+fi
+aclocal_ver=$($ACLOCAL --version 2>/dev/null | head -n1)
+if test -z "$aclocal_ver"; then
+    echo Could not determine aclocal
+    exit 1
+fi
+libtool_ver=$($LIBTOOL --version 2>/dev/null | head -n1)
+if test -z "$libtool_ver" -a -n "$LIBTOOLIZE"; then
+    libtool_ver=$($LIBTOOLIZE --version 2>/dev/null | head -n1)
+fi
+if test -z "$libtool_ver"; then
+    echo WARNING: Could not determine libtool
+fi
 
 # When things go wrong... get a bigger hammer!
 if test -n "$PHAMMER"; then
@@ -136,32 +190,22 @@ m4_define([4UTOMAKE_VERSION], [$automake_ver])
 m4_define([4IBTOOL_VERSION], [$libtool_ver])
 EOF
 
-if test -z "$FORCE"; then
-    FORCE=
-else
-    rm -rf autom4te.cache aclocal.m4
-    FORCE=--force
-fi
-
-if type glibtoolize 2>/dev/null; then
-    LIBTOOLIZE=glibtoolize
-else
-    LIBTOOLIZE=libtoolize
-fi
 
-autoreconf $FORCE --verbose --install -Wall
+# using libtoolize as we did before doesn't work anymore, so just mkdir --Horst
+test -d libtld/m4 || mkdir -p libltdl/m4 
+$AUTORECONF --force --verbose --install -Wall
 
 # hack-o-matic.  Using gmp's config.{guess,sub} lets us have properer
 # detected machine configurations --SY.
 guess=$(grep GMP config.guess)
 sub=$(grep GMP config.sub)
 if test -z "${guess}"; then
-    mv -vf config.guess configfsf.guess
-    cp -v configgmp.guess config.guess
+    mv -f config.guess configfsf.guess
+    cp configgmp.guess config.guess
 fi
 if test -z "${sub}"; then
-    mv -vf config.sub configfsf.sub
-    cp -v configgmp.sub config.sub
+    mv -f config.sub configfsf.sub
+    cp configgmp.sub config.sub
 fi
 
 cd $olddir