dnl Process this file with autoconf to produce a configure script.
AC_INIT(libasn1parser/asn1p_y.y)
AC_CANONICAL_SYSTEM
AC_PREREQ(2.53)
AM_INIT_AUTOMAKE(asn1c, 0.8.13)

AC_SUBST(PATH)

AM_MAINTAINER_MODE

AM_PROG_LIBTOOL

dnl *** Autoconf support ***
AC_ARG_ENABLE(autoconf,
  [  --disable-autoconf      disable automatic generation of configure script ],
  enable_autoconf=$enableval, enable_autoconf=yes
)
AC_PATH_PROG(AUTOCONF, autoconf, @echo autoconf not available)
AC_PATH_PROG(AUTOHEADER, autoheader, @echo autoheader not available)
if test -z "$AUTOCONF"; then enable_autoconf=no ; fi
if test -z "$AUTOHEADER"; then enable_autoconf=no ; fi
if test x$enable_autoconf = xyes; then
  CONFIGURE_DEPENDS="configure.in aclocal.m4"
fi
AC_SUBST(CONFIGURE_DEPENDS)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_YACC
AM_PROG_LEX
AC_PATH_PROG(AR, ar, ar, $PATH:/usr/ucb:/usr/ccs/bin)

dnl *** Building mingw32 with cygwin compiler ***
case "$build" in
*cygwin*)
  case "$target" in
  *mingw*)
    CC="$CC -mno-cygwin"
  esac ;;
esac

AC_ARG_ENABLE(autoconf,
  [  --enable-Werror         abort compilation after any C compiler warning],
  ADD_CFLAGS="-Werror -W")
AC_SUBST(ADD_CFLAGS)

dnl Add these flags if we're using GCC.
case "$GCC" in
 yes)
   CFLAGS="$CFLAGS -Wall"
   CFLAGS="$CFLAGS -Wshadow"
   CFLAGS="$CFLAGS -Wcast-qual"
   CFLAGS="$CFLAGS -Wcast-align"
   CFLAGS="$CFLAGS -Wmissing-prototypes"
   CFLAGS="$CFLAGS -Wmissing-declarations"
   CFLAGS="$CFLAGS -Wredundant-decls"
   CFLAGS="$CFLAGS -Wnested-externs"
   ;;
esac


dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(errno.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_STRUCT_TM
AC_CHECK_TYPE(intmax_t, int64_t)

AC_CHECK_FUNCS(strtoimax strtoll)
AC_CHECK_FUNCS(mergesort)

AM_CONFIG_HEADER(config.h)

AC_OUTPUT(			\
libasn1compiler/Makefile	\
skeletons/tests/Makefile	\
libasn1parser/Makefile		\
libasn1print/Makefile		\
asn1c/tests/Makefile		\
libasn1fix/Makefile		\
skeletons/Makefile		\
examples/Makefile		\
tests/Makefile			\
asn1c/Makefile			\
doc/Makefile			\
Makefile			\
)