dnl Process this file with autoconf to produce a configure script.
AC_INIT(gs.c)

# We want these before the checks, so the checks can modify their values.
test -z "$CFLAGS" && CFLAGS= auto_cflags=1
test -z "$LDFLAGS" && LDFLAGS=

AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CHECK_PROG(AR, ar, ar, ar)
AC_GCC_TRADITIONAL

# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O2"

CFLAGS="$CFLAGS -fno-builtin"
AC_SUBST(CFLAGS)dnl
AC_SUBST(LDFLAGS)dnl

AC_OUTPUT(devs.mak gcc-head.mak gs.mak int.mak jpeg.mak \
          lib.mak libpng.mak ugcclib.mak unix-end.mak unixhead.mak  \
          unixtail.mak zlib.mak version.mak tar_cat)

AC_OUTPUT_COMMANDS([sh tar_cat])
AC_OUTPUT_COMMANDS([cp unix-gcc.mak makefile])
AC_OUTPUT_COMMANDS([echo "DON'T edit the makefile but its sub files"])