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EXTRA_KIT_DEPS=""
AC_MSG_CHECKING([what target to build])
AC_ARG_ENABLE(kitdll, AC_HELP_STRING([--enable-kitdll], [Enable building KitDLL instead of Tclkit (default: no)]), [
AS_CASE([$enableval],
[yes|kitdll], [
TARGET="kitdll"
],
static, [
TARGET="kitdll-static"
]
no, [
true
], [
AC_MSG_RESULT([unknown])
AC_MSG_ERROR([Invalid option: $enableval])
]
)
])
AC_MSG_RESULT([$TARGET])
AC_SUBST(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)!]) ])
AS_IF([test "$TARGET" = "tclkit"], [
dnl We have Tclkit
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DC_GET_SHOBJFLAGS
dnl Determine if we have "objcopy" available to weaken non-Tcl/Tk symbols
AC_CHECK_TOOL(OBJCOPY, objcopy, [:])
dnl Define KitDLL usage
AC_DEFINE([TCLKIT_DLL], [1], [Define if you are using a KitDLL rather than a Tclkit])
dnl Define a static KitDLL
AS_IF([test "$TARGET" = "kitdll-static"], [
AC_DEFINE([TCLKIT_DLL_STATIC], [1], [Define if you are building a static KitDLL])
SHOBJE
])
])
dnl Figure out how to statically link to libgcc, if needed
DC_STATIC_LIBGCC
dnl Set linker rpath for tclsh/wish
DC_SETLDRUNPATH([.])
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