dnl Define ourselves
AC_INIT(tcc4tcl, @@VERS@@)
dnl Default prefix should be "UNSPECIFIED" to use magic in the Makefile
ac_default_prefix="UNSPECIFIED"
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_GNU_SOURCE
AC_LANG(C)
dnl Determine system information
DC_CHK_OS_INFO
dnl Perform Tcl Extension required stuff
TCLEXT_INIT
dnl Determine if a shared or static build is requested
TCC4TCL_TARGET="${TCLEXT_BUILD}"
dnl Configure TCC build options
AC_SUBST(TCC_CONFIGURE_OPTS)
TCC_CONFIGURE_OPTS=""
if test "${TCC4TCL_TARGET}" = "shared"; then
dnl Determine how to make shared objects
DC_GET_SHOBJFLAGS
dnl Only export symbols we wish to expose
TARGET="tcc4tcl.${SHOBJEXT}"
else
TCC_EXTRA_CFLAGS="${TCC_EXTRA_CFLAGS} -DCONFIG_TCC_STATIC=1"
AC_CHECK_TOOL([RANLIB], [ranlib])
AC_CHECK_TOOL([AR], [ar])
TARGET="tcc4tcl-static.a"
fi
AC_SUBST(TARGET)
AC_SUBST(TCC4TCL_TARGET)
AC_SUBST(TCC_EXTRA_CFLAGS)
dnl -- If cross-compiling, specify a "--cross-prefix" and define the CPU
if test "${host}" != "${build}"; then
cross_prefix="`echo "${AR}" | sed 's@ .*$@@;s@^ar$@@;s@-ar$@@'`"
if test -z "${cross_prefix}"; then
cross_prefix="`echo "${CC}" | sed 's@ .*$@@;s@^[[^-]]*$@@;s@-[[^-]]*$@@'`"
fi
if test -z "${cross_prefix}"; then
cross_prefix="${host_alias}"
fi
TCC_CONFIGURE_OPTS="${TCC_CONFIGURE_OPTS} --cross-prefix=${cross_prefix}- --cpu=${host_cpu} --os=${host_os}"
fi
no_dlopen='0'
AC_ARG_WITH([dlopen], AS_HELP_STRING([--without-dlopen], [do not define dlopen/dlclose/dlerror]), [
if test "$withval" = "no"; then
no_dlopen='1'
else
no_dlopen='0'
fi
])
if test "$no_dlopen" = '1'; then
CPPFLAGS="${CPPFLAGS} -DCONFIG_TCC_STATIC_NODLOPEN=1"
fi
dnl Determine HOST_PATH_SEPERATOR
case $host_os in
*mingw*)
HOST_PATH_SEPARATOR=';'
;;
*)
HOST_PATH_SEPARATOR=':'
;;
esac
AC_SUBST(HOST_PATH_SEPARATOR)
dnl Find a suitable awk
AC_CHECK_TOOLS(AWK, gawk awk, [false])
dnl This must be done last since it breaks the compilation
if test "${TCC4TCL_TARGET}" = "shared"; then
DC_SETUP_STABLE_API([${srcdir}/tcc4tcl.vers], [tcc4tcl.syms])
fi
dnl Produce output
AC_OUTPUT(Makefile pkgIndex.tcl tcc4tcl.syms)