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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.60)
AC_INIT([pic16lib], [0.3], [tecodev AT users sourceforge net])
#AM_INIT_AUTOMAKE([foreign subdir-objects])
AM_INIT_AUTOMAKE([foreign])
AC_CONFIG_SRCDIR([debug/gstack/gstack.c])
AC_CONFIG_HEADER([config.h])
# SDCC setup
case $srcdir in
[\\/]*|?:[\\/]*) abs_srcdir="$srcdir";
;;
*) abs_srcdir="$ac_pwd/$srcdir";
;;
esac
case $ac_top_build_prefix in
[\\/]*|?:[\\/]*)
abs_top_builddir="$ac_top_build_prefix";
;;
*) abs_top_builddir="$ac_pwd/$ac_top_build_prefix";
;;
esac
libdir=$libdir/pic16
AC_SUBST([USE_FLOATS], ["-DUSE_FLOATS=0"])
AC_ARG_ENABLE(
[floats],
AS_HELP_STRING([--enable-floats], [Enable output of float-values via printf().]),
[if test "yes" = $enableval; then USE_FLOATS="-DUSE_FLOATS=1"; fi]
)
# Checks for programs.
# The default architecture can be selected at configure time by setting the
# environment variable ARCH to the desired device (18fxxx).
AC_SUBST(ARCH, [${ARCH:-18f452}])
# We cannot use AC_PROG_CC(sdcc) as sdcc might not be built at configure-time...
AC_SUBST(CC, [\'$abs_top_builddir/../../../bin/sdcc\'])
AC_PATH_PROG(CCAS, gpasm, :)
AC_PATH_PROG(LD, gplink, :)
AC_PATH_PROG(AR, gplib, :)
case ":$CCAS:$LD:$AR:" in
*:::*)
AC_MSG_ERROR([gputils (gpasm, gplink, and gplib) are required but not found.
Either install gputils or reconfigure with --disable-pic14-port and --disable-pic16-port.])
;;
esac;
mCCAS="$CCAS";
mLD="$LD";
AC_SUBST(CFLAGS, ["-mpic16 -p$ARCH"])
AC_SUBST(CCASFLAGS, ["-p$ARCH"])
AC_SUBST(ARFLAGS, [-c])
AC_SUBST(CCAS, [\'$CCAS\'])
AC_SUBST(LD, [\'$LD\'])
AC_SUBST(AR, [\'$AR\'])
# $RANLIB is called by the autotools but not provided nor required
AC_SUBST(RANLIB, [:])
AC_SUBST(OBJEXT, [o])
_AM_DEPENDENCIES(CC)
_AM_DEPENDENCIES(CCAS)
LIBDEV="${srcdir}/../../non-free/lib/pic16/libdev"
m4_include([../../non-free/lib/pic16/supported-devices.ac])
m4_include([../../non-free/lib/pic16/processors.ac])
# Checks for libraries.
# Checks for header files.
# Checks for typedefs, structures, and compiler characteristics.
# Checks for library functions.
AC_CONFIG_FILES([Makefile
debug/Makefile
libc/Makefile
libio/Makefile
libm/Makefile
libsdcc/Makefile
startup/Makefile])
AC_OUTPUT
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