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"
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"
],
no, [
true
], [
AC_MSG_RESULT([unknown])
AC_MSG_ERROR([Invalid option: $enableval])
]
)
])
AC_MSG_RESULT([$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)!]) ])
AS_IF([test "$TARGET" = "tclkit"], [
dnl We have Tclkit
dnl Specify local Appinit function
AC_DEFINE(TK_LOCAL_APPINIT, [TclKit_AppInit], [Tclkit appinit function])
], [
dnl We have KitDLL
dnl Determine system information
DC_CHK_OS_INFO
dnl Determine how to create a shared object
DC_GET_SHOBJFLAGS
dnl Determine if we have "objcopy" available to weaken non-Tcl/Tk symbols
AC_CHECK_TOOL(OBJCOPY, objcopy, [:])
dnl Define KitDLL usage
AC_DEFINE([TCLKIT_DLL], [1], [Define if you are using a KitDLL rather than a Tclkit])
])
dnl Figure out how to statically link to libgcc, if needed
DC_STATIC_LIBGCC
dnl Set linker rpath for tclsh/wish
DC_SETLDRUNPATH([.])
dnl Find the appropriate Tcl headers and libraries
DC_DO_TCL
dnl Find archives we need to link to
DC_FIND_TCLKIT_LIBS
dnl Find extra objects we need to link as a part of "kit"
AC_SUBST(EXTRA_OBJS)
AC_SUBST(EXTRA_VFS_OBJS)
dnl Check for Windows Resource Compiler
AC_CHECK_TOOL([RC], [windres], [false])
dnl If we found the resource compiler, add "kit.res.o" to our list of objects to build
dnl (as long as the source for such an object exists)
AS_IF([test "$RC" != "false"], [
AS_IF([test "$host_os" = "mingw32msvc" -o "$host_os" = "mingw32"], [
AS_IF([test -f kit.rc], [
EXTRA_OBJS="$EXTRA_OBJS kit.res.o"
])
])
])
dnl Check for Tcl features
SAVE_LIBS="${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${with_zlib}"
])
dnl Only needed for Tclkit
DC_DO_STATIC_LINK_LIB(zlib, -lz,, [
DC_DO_STATIC_LINK_LIB(zlib, -lzlib,, [
AC_SEARCH_LIBS(inflate, z zlib,, [
AC_MSG_WARN([Couldn't find inflate (normally in zlib)!])
])
])
])
dnl Determine which storage mechanism to use
AC_MSG_CHECKING([which Tclkit Storage mechanism to use])
storage_mech="auto"
AC_ARG_ENABLE(kit-storage, AC_HELP_STRING([--enable-kit-storage={zip|mk4|cvfs}], [Specify storage mechanism to use for built-in VFS (default: auto)]), [
AS_CASE(["$enableval"],
mk4, [
storage_mech="mk4"
],
zip, [
storage_mech="zip"
],
cvfs, [
storage_mech="cvfs"
],
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: $enableval])
]
)
])
dnl Explicitly define the storage mechanism
AS_IF([test "$storage_mech" = "auto"], [
AS_IF([test "$TARGET" = 'tclkit'], [
AS_IF([test "x$kc_cv_feature_kit_includes_mk4tcl" = 'x1'], [
storage_mech="mk4"
], [
storage_mech="zip"
])
], [
storage_mech="cvfs"
])
])
dnl Note result
AC_MSG_RESULT([$storage_mech])
dnl Define appropriate macros for the storage mechanism
AS_CASE([$storage_mech],
mk4, [
AC_DEFINE([KIT_STORAGE_MK4], [1], [Define if you are going to use Metakit4 for kit storage])
],
zip, [
AC_DEFINE([KIT_STORAGE_ZIP], [1], [Define if you are going to use ZIP for kit storage])
dnl Add appropriate dependencies
EXTRA_KIT_DEPS="zipvfs.tcl.h"
],
cvfs, [
AC_DEFINE([KIT_STORAGE_CVFS], [1], [Define if you are going to use C-VFS for kit storage])
dnl Define that C-VFS should be make [load]-able
AC_DEFINE([CVFS_MAKE_LOADABLE], [1], [Specify that the C-VFS should be able to be loaded])
dnl Add appropriate dependencies
EXTRA_KIT_DEPS="cvfs.tcl.h"
EXTRA_VFS_OBJS="${EXTRA_VFS_OBJS} cvfs_data_tcl.o"
]
)
AC_SUBST(EXTRA_KIT_DEPS)
AC_SUBST(LDFLAGS_ADD)
dnl Put correct Makefile template in place
rm -f Makefile.in
cp Makefile.${TARGET}.in Makefile.in
dnl Produce output
AC_OUTPUT(Makefile Makefile.common)