AC_DEFUN(DC_DO_TCL, [
AC_MSG_CHECKING([path to tcl])
AC_ARG_WITH(tcl, AC_HELP_STRING([--with-tcl], [directory containing tcl configuration (tclConfig.sh)]), [], [
with_tcl="auto"
])
if test "${with_tcl}" = "auto"; then
for dir in `echo "${PATH}" | sed 's@:@ @g'`; do
if test -f "${dir}/tclConfig.sh"; then
tclconfigshdir="${dir}"
tclconfigsh="${tclconfigshdir}/tclConfig.sh"
break
fi
if test -f "${dir}/../lib/tclConfig.sh"; then
tclconfigshdir="${dir}/../lib"
tclconfigsh="${tclconfigshdir}/tclConfig.sh"
break
fi
if test -f "${dir}/../lib64/tclConfig.sh"; then
tclconfigshdir="${dir}/../lib64"
tclconfigsh="${tclconfigshdir}/tclConfig.sh"
break
fi
done
if test -z "${tclconfigsh}"; then
AC_MSG_ERROR([Unable to find tclConfig.sh])
fi
else
tclconfigshdir="${with_tcl}"
tclconfigsh="${tclconfigshdir}/tclConfig.sh"
fi
if test -f "${tclconfigsh}"; then
. "${tclconfigsh}"
CFLAGS="${CFLAGS} ${TCL_INCLUDE_SPEC} -I${TCL_SRC_DIR}/generic -I${tclconfigshdir}"
CPPFLAGS="${CPPFLAGS} ${TCL_INCLUDE_SPEC} -I${TCL_SRC_DIR}/generic -I${tclconfigshdir}"
LIBS="${LIBS} ${TCL_LIBS}"
fi
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LIBS)
AC_MSG_RESULT([$tclconfigsh])
])
AC_DEFUN(DC_DO_TK, [
AC_MSG_CHECKING([path to tk])
AC_ARG_WITH(tk, AC_HELP_STRING([--with-tk], [directory containing tk configuration (tkConfig.sh)]), [], [
with_tk="auto"
])
if test "${with_tk}" = "auto"; then
for dir in ../../../tk/build/tk*/*/ `echo "${PATH}" | sed 's@:@ @g'`; do
if test -f "${dir}/tkConfig.sh"; then
tkconfigshdir="${dir}"
tkconfigsh="${tkconfigshdir}/tkConfig.sh"
break
fi
if test -f "${dir}/../lib/tkConfig.sh"; then
tkconfigshdir="${dir}/../lib"
tkconfigsh="${tkconfigshdir}/tkConfig.sh"
break
fi
if test -f "${dir}/../lib64/tkConfig.sh"; then
tkconfigshdir="${dir}/../lib64"
tkconfigsh="${tkconfigshdir}/tkConfig.sh"
break
fi
done
if test -z "${tkconfigsh}"; then
AC_MSG_ERROR([Unable to find tkConfig.sh])
fi
else
tkconfigshdir="${with_tk}"
tkconfigsh="${tkconfigshdir}/tkConfig.sh"
fi
if test -f "${tkconfigsh}"; then
. "${tkconfigsh}"
CFLAGS="${CFLAGS} ${TK_INCLUDE_SPEC} -I${tkconfigshdir} -I${TK_SRC_DIR}/generic -I${TK_SRC_DIR}/xlib"
CPPFLAGS="${CPPFLAGS} ${TK_INCLUDE_SPEC} -I${tkconfigshdir} -I${TK_SRC_DIR}/generic -I${TK_SRC_DIR}/xlib"
LIBS="${LIBS} ${TK_LIBS}"
NEWLIBS=""
for lib in ${LIBS}; do
if echo "${lib}" | grep '^-l' >/dev/null; then
if echo " ${NEWLIBS} " | grep " ${lib} " >/dev/null; then
continue
fi
fi
NEWLIBS="${NEWLIBS} ${lib}"
done
LIBS="${NEWLIBS}"
unset NEWLIBS
fi
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LIBS)
AC_MSG_RESULT([$tkconfigsh])
])
AC_DEFUN(DC_DO_STATIC_LINK_LIB, [
AC_MSG_CHECKING([for how to statically link to $1])
SAVELIBS="${LIBS}"
staticlib=""
found="0"
dnl HP/UX uses -Wl,-a,archive -lstdc++ -Wl,-a,shared_archive
dnl Linux and Solaris us -Wl,-Bstatic ... -Wl,-Bdynamic
for trylink in "-Wl,-a,archive $2 -Wl,-a,shared_archive" "-Wl,-Bstatic $2 -Wl,-Bdynamic" "$2"; do
LIBS="${SAVELIBS} ${trylink}"
AC_LINK_IFELSE(AC_LANG_PROGRAM([], []), [
staticlib="${trylink}"
found="1"
break
])
done
if test "${found}" = "1"; then
SAVELIBS=`echo "$SAVELIBS" | sed 's@ $2 @ @'`
LIBS="${SAVELIBS} ${staticlib}"
AC_MSG_RESULT([${staticlib}])
AC_SUBST(LIBS)
$3
else
LIBS="${SAVELIBS}"
AC_MSG_RESULT([cant])
$4
fi
])
AC_DEFUN(DC_DO_STATIC_LINK_LIBCXX, [
dnl Sun Studio uses -lCstd -lCrun, most platforms use -lstdc++
DC_DO_STATIC_LINK_LIB([C++ Library (Sun Studio)], [-lCstd -lCrun],, [
DC_DO_STATIC_LINK_LIB([C++ Library (UNIX)], [-lstdc++])
])
])
AC_DEFUN(DC_FIND_TCLKIT_LIBS, [
DC_SETUP_TCL_PLAT_DEFS
for proj in mk4tcl tcl tclvfs tk; do
AC_MSG_CHECKING([for libraries required for ${proj}])
libdir="../../../${proj}/inst"
libfiles="`find "${libdir}" -name '*.a' 2>/dev/null | tr "\n" ' '`"
libfilesnostub="`find "${libdir}" -name '*.a' 2>/dev/null | grep -v 'stub' | tr "\n" ' '`"
ARCHS="${ARCHS} ${libfiles}"
AC_MSG_RESULT([${libfiles}])
if test "${libfilesnostub}" != ""; then
if test "${proj}" = "mk4tcl"; then
AC_DEFINE(KIT_INCLUDES_MK4TCL, [1], [Specify this if you link against mkt4tcl])
DC_DO_STATIC_LINK_LIBCXX
fi
if test "${proj}" = "tk"; then
DC_DO_TK
AC_DEFINE(KIT_INCLUDES_TK, [1], [Specify this if we link statically to Tk])
if test -n "${TK_VERSION}"; then
AC_DEFINE_UNQUOTED(KIT_TK_VERSION, "${TK_VERSION}${TK_PATCH_LEVEL}", [Specify the version of Tk])
fi
if test "$host_os" = "mingw32msvc" -o "$host_os" = "mingw32"; then
AC_DEFINE(KITSH_NEED_WINMAIN, [1], [Define if you need WinMain (Windows)])
CFLAGS="${CFLAGS} -mwindows"
fi
fi
fi
done
AC_SUBST(ARCHS)
])
AC_DEFUN(DC_SETUP_TCL_PLAT_DEFS, [
AC_CANONICAL_HOST
AC_MSG_CHECKING(host operating system)
AC_MSG_RESULT($host_os)
case $host_os in
mingw32*)
CFLAGS="${CFLAGS} -mno-cygwin -mms-bitfields"
dnl If we are building for Win32, we need to define "BUILD_tcl" so that
dnl TCL_STORAGE_CLASS gets defined as DLLEXPORT, to make static linking
dnl work
AC_DEFINE(BUILD_tcl, [1], [Define if you need to pretend to be building Tcl (Windows)])
AC_DEFINE(BUILD_tk, [1], [Define if you need to pretend to be building Tk (Windows)])
;;
cygwin*)
CFLAGS="${CFLAGS} -mms-bitfields"
;;
esac
])
AC_DEFUN(DC_STATIC_LIBGCC, [
AC_MSG_CHECKING([how to link statically against libgcc])
SAVELDFLAGS="${LDFLAGS}"
staticlibgcc=""
for trylink in "-static-libgcc"; do
LDFLAGS="${SAVELDFLAGS} ${trylink}"
AC_LINK_IFELSE(AC_LANG_PROGRAM([], []), [
staticlibgcc="${trylink}"
break
])
done
if test -n "${staticlibgcc}"; then
LDFLAGS="${SAVELDFLAGS} ${staticlibgcc}"
AC_MSG_RESULT([${staticlibgcc}])
else
LDFLAGS="${SAVELDFLAGS}"
AC_MSG_RESULT([not needed])
fi
AC_SUBST(LDFLAGS)
])
AC_DEFUN(DC_CHECK_FOR_ACCEPTABLE_DLADDR, [
AC_CHECK_HEADERS(dlfcn.h)
AC_CHECK_FUNCS(dladdr)
AC_MSG_CHECKING([for acceptable dladdr])
AC_LINK_IFELSE(
AC_LANG_PROGRAM([[
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif
]], [[
char *x;
Dl_info syminfo;
dladdr((void *) 0, &syminfo);
x = syminfo.dli_fname;
]]
),
[
AC_MSG_RESULT([found])
AC_DEFINE(HAVE_ACCEPTABLE_DLADDR, [1], [Define to 1 if you have an acceptable dladdr implementation with dli_fname])
], [
AC_MSG_RESULT([not found])
]
)
])