dnl What are we running
AC_INIT(kitsh, 0.0)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_AIX
AC_GNU_SOURCE
dnl Find out if we should build a DLL or an Executable
TARGET="tclkit"
AC_MSG_CHECKING([what target to build])
AC_ARG_ENABLE(kitdll, AC_HELP_STRING([--enable-kitdll], [Enable building KitDLL instead of Tclkit (default: no)]), [
case "$enableval" in
yes|kitdll)
TARGET="kitdll"
;;
no)
true
;;
*)
AC_MSG_RESULT([unknown])
AC_MSG_ERROR([Invalid option: $enableval])
;;
esac
])
AC_MSG_RESULT([$TARGET])
dnl Find the appropriate libraries to link to
AC_SEARCH_LIBS(acos, m,, [ AC_MSG_WARN([Couldn't find acos (normally in libm)!]) ])
AC_SEARCH_LIBS(dlsym, dl,, [ AC_MSG_WARN([Couldn't find dlsym (normally in libdl)!]) ])
if test "x$TARGET" = "tclkit"; then
dnl Figure out how to statically link to libgcc, if needed
DC_STATIC_LIBGCC
else
dnl We have KitDLL
dnl Determine system information
DC_CHK_OS_INFO
dnl Determine how to create a shared object
DC_GET_SHOBJFLAGS
dnl KitDLL always uses C-VFS
AC_DEFINE([KIT_STORAGE_CVFS], [1], [Define if you are going to use C-VFS for kit storage])
dnl Define KitDLL usage
AC_DEFINE([TCLKIT_DLL], [1], [Define if you are using a KitDLL rather than a Tclkit])
fi
dnl Find the appropriate Tcl headers and libraries
DC_DO_TCL
dnl Find archives we need to link to
DC_FIND_TCLKIT_LIBS
dnl Find extra objects we need to link as a part of "kit"
AC_SUBST(EXTRA_OBJS)
dnl Check for Windows Resource Compiler
AC_CHECK_TOOL([RC], [windres], [false])
dnl If we found the resource compiler, add "kit.res.o" to our list of objects to build
dnl (as long as the source for such an object exists)
if ! test "$RC" = "false"; then
if test -f kit.rc; then
EXTRA_OBJS="$EXTRA_OBJS kit.res.o"
fi
fi
dnl Check for Tcl features
SAVE_LIBS="${LIBS}"
LIBS="${ARCHS} ${LIBS}"
dnl Determine if we have "Tcl_SetStartupScript" (8.6.x) or "TclSetStartupScriptPath" (8.4.x)
AC_CHECK_FUNCS(Tcl_SetStartupScript TclSetStartupScriptPath)
dnl Check for the ability to get the current system encoding
AC_CHECK_FUNCS(Tcl_GetEncodingNameFromEnvironment Tcl_SetSystemEncoding)
LIBS="${SAVE_LIBS}"
dnl Check for optional headers
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h string.h strings.h)
dnl Check for optional system calls
AC_CHECK_FUNCS(readlink)
dnl Check for acceptable dladdr so we can find ourselves on Solaris
DC_CHECK_FOR_ACCEPTABLE_DLADDR
dnl Find zlib
AC_ARG_WITH(zlib, AC_HELP_STRING([--with-zlib], [directory containing zlib]), [
CPPFLAGS="${CPPFLAGS} -I${with_zlib}/include -I${with_zlib}"
CFLAGS="${CFLAGS} -I${with_zlib}/include -I${with_zlib}"
LDFLAGS="${LDFLAGS} -L${with_zlib}/lib -L${with_zlib}"
])
dnl Only needed for Tclkit
if test "x$TARGET" = "tclkit"; then
DC_DO_STATIC_LINK_LIB(zlib, -lz,, [
DC_DO_STATIC_LINK_LIB(zlib, -lzlib,, [
AC_SEARCH_LIBS(inflate, z zlib,, [
AC_MSG_WARN([Couldn't find inflate (normally in zlib)!])
])
])
])
fi
dnl Determine which storage mechanism to use
AC_MSG_CHECKING([which Tclkit Storage mechanism to use])
storage_mech="auto"
AC_ARG_ENABLE(kit-storage, AC_HELP_STRING([--enable-kit-storage={zip|mk4|cvfs}], [Specify storage mechanism to use for built-in VFS (default: auto)]), [
case "$enableval" in
mk4)
storage_mech="mk4"
AC_DEFINE([KIT_STORAGE_MK4], [1], [Define if you are going to use Metakit4 for kit storage])
;;
zip)
storage_mech="zip"
AC_DEFINE([KIT_STORAGE_ZIP], [1], [Define if you are going to use ZIP for kit storage])
;;
cvfs)
storage_mech="cvfs"
AC_DEFINE([KIT_STORAGE_CVFS], [1], [Define if you are going to use C-VFS for kit storage])
;;
yes)
# If they just want to enable kit storage, but nothing specifically, do nothing
storage_mech="auto"
;;
auto)
# Auto is how it works by default
storage_mech="auto"
;;
no)
# You can't disable kit storage
AC_MSG_RESULT([fail])
AC_MSG_ERROR([Kit Storage cannot be disabled])
;;
*)
AC_MSG_RESULT([fail])
AC_MSG_ERROR([Unknown kit storage type: $enableval])
;;
esac
])
AC_MSG_RESULT([$storage_mech])
dnl Verify sanity of storage mechanism
if ! test "x$TARGET" = "tclkit"; then
case "$storage_mech" in
auto|cvfs)
true
;;
*)
AC_MSG_ERROR([Only "cvfs" and "auto" are valid storage mechanisms when building KitDLL])
;;
esac
fi
dnl Put correct Makefile template in place
rm -f Makefile.in
cp Makefile.${TARGET}.in Makefile.in
dnl Produce output
AC_OUTPUT(Makefile)