#!/bin/sh

ACLOCAL=aclocal
AUTOHEADER=autoheader
AUTOMAKE="automake -a -c --foreign"
AUTOCONF=autoconf

# Generate the Makefiles and configure files
if ( aclocal --version ) </dev/null > /dev/null 2>&1; then
	echo "Building macros."
	$ACLOCAL ; (cd lib/reLyX; $ACLOCAL )
else
	echo "aclocal not found -- aborting"
	exit
fi

if ( autoheader --version ) </dev/null > /dev/null 2>&1; then
	echo "Building config header template"
	$AUTOHEADER
else
	echo "autoheader not found -- aborting"
	exit
fi

if ( $AUTOMAKE --version ) </dev/null > /dev/null 2>&1; then
	echo "Building Makefile templates"
	$AUTOMAKE ; (cd lib/reLyX ; $AUTOMAKE )
else
	echo "automake not found -- aborting"
	exit
fi

if ( $AUTOCONF --version ) </dev/null > /dev/null 2>&1; then
	echo "Building configure"
	$AUTOCONF ; ( cd lib/reLyX ; $AUTOCONF )
	echo 'run "./configure ; make"'
else
	echo "autoconf not found -- aborting"
	exit
fi

# Autogenerate lib/configure.m4. We need GNU m4 for that and thus have
# to try several ones.  
ok=no
for prog in $M4 gm4 gnum4 m4 ; do
  case `$prog --help < /dev/null 2>&1 | grep traditional` in
    *traditional*) echo "Building lib/configure"
		   rm -f lib/configure
		   $prog lib/configure.m4 >lib/configure
		   chmod a+x lib/configure
		   ok=yes
		   break ;;
    *) ;;
  esac
done
if test $ok = no ; then
    echo "GNU m4 not found -- aborting"
    exit
fi

echo "Creating POTFILES.in..."
cat <<EOF > tmppot
#
# This file is automatically generated by autogen.sh. This command was
# used to extract the files from the sources:
#
# grep -E "_\(\".*\"\)" \`find src -name \*.[hHC]\` | \\
# awk 'BEGIN {FS= ":"} {print $1}' | sort | uniq
#
# This must be done when standing in lyx/
#
# This is all the files that contains internationalization strings.

EOF

grep -E "_\(\".*\"\)" `find src -name \*.[hHC]` | \
awk 'BEGIN {FS= ":"} {print $1}' | sort -f -d | uniq >> tmppot
mv tmppot po/POTFILES.in
echo "done"