#! /bin/sh
-aclocal
-autoheader
-autoconf
-automake
-./configure $*
+# Run this to generate all the initial makefiles, etc.
+# This was lifted from the Gimp, and adapted slightly by
+# Christian Bauer.
+
+DIE=0
+
+PROG=GiNaC
+
+# Check how echo works in this /bin/sh
+case `echo -n` in
+-n) _echo_n= _echo_c='\c';;
+*) _echo_n=-n _echo_c=;;
+esac
+
+(autoconf --version) < /dev/null > /dev/null 2>&1 || {
+ echo
+ echo "You must have autoconf installed to compile $PROG."
+ echo "Download the appropriate package for your distribution,"
+ echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
+ DIE=1
+}
+
+(libtoolize --version) < /dev/null > /dev/null 2>&1 || {
+ echo
+ echo "You must have libtool installed to compile $PROG."
+ echo "Get ftp://ftp.gnu.org/pub/gnu/libtool-1.4.tar.gz"
+ echo "(or a newer version if it is available)"
+ DIE=1
+}
+
+(automake --version) < /dev/null > /dev/null 2>&1 || {
+ echo
+ echo "You must have automake installed to compile $PROG."
+ echo "Get ftp://ftp.gnu.org/pub/gnu/automake-1.4.tar.gz"
+ echo "(or a newer version if it is available)"
+ DIE=1
+}
+
+(aclocal --version) < /dev/null > /dev/null 2>&1 || {
+ echo
+ echo "**Error**: Missing aclocal. The version of automake"
+ echo "installed doesn't appear recent enough."
+ echo "Get ftp://ftp.gnu.org/pub/gnu/automake-1.4.tar.gz"
+ echo "(or a newer version if it is available)"
+ DIE=1
+}
+
+if test "$DIE" -eq 1; then
+ exit 1
+fi
+
+aclocalinclude="$ACLOCAL_FLAGS"; \
+(echo $_echo_n " + Running aclocal: $_echo_c"; \
+ aclocal $aclocalinclude; \
+ echo "done.") && \
+(echo $_echo_n " + Running libtoolize: $_echo_c"; \
+ libtoolize --force --copy >/dev/null 2>&1; \
+ echo "done.") && \
+(echo $_echo_n " + Running autoheader: $_echo_c"; \
+ autoheader; \
+ echo "done.") && \
+(echo $_echo_n " + Running automake: $_echo_c"; \
+ automake --gnu --add-missing --copy; \
+ echo "done.") && \
+(echo $_echo_n " + Running autoconf: $_echo_c"; \
+ autoconf; \
+ echo "done.")
+
+rm -f config.cache
+
+if [ x"$NO_CONFIGURE" = "x" ]; then
+ echo " + Running 'configure $@':"
+ if [ -z "$*" ]; then
+ echo " ** If you wish to pass arguments to ./configure, please"
+ echo " ** specify them on the command line."
+ fi
+ ./configure "$@"
+fi