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cygwin*)
CFLAGS="${CFLAGS} -mms-bitfields"
;;
esac
])
AC_DEFUN(DC_TEST_WHOLE_ARCHIVE_SHARED_LIB, [
SAVE_LIBS="${LIBS}"
LIBS="-Wl,--whole-archive $1 -Wl,--no-whole-archive ${SAVE_LIBS}"
AC_LINK_IFELSE(
AC_LANG_PROGRAM([[
]], [[
]]
),
[
LIBS="${SAVE_LIBS}"
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>
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cygwin*)
CFLAGS="${CFLAGS} -mms-bitfields"
;;
esac
])
AC_DEFUN(DC_TEST_WHOLE_ARCHIVE_SHARED_LIB, [
SAVE_LIBS="${LIBS}"
LIBS="${WHOLEARCHIVE} $1 ${NOWHOLEARCHIVE} ${SAVE_LIBS}"
AC_LINK_IFELSE(
AC_LANG_PROGRAM([[
]], [[
]]
),
[
LIBS="${SAVE_LIBS}"
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)
])
AC_DEFUN(DC_FIND_TCLKIT_LIBS, [
DC_SETUP_TCL_PLAT_DEFS
WISH_CFLAGS=""
for proj in 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" ' '`"
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>
>
>
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)
])
AC_DEFUN(DC_FIND_TCLKIT_LIBS, [
DC_SETUP_TCL_PLAT_DEFS
WISH_CFLAGS=""
dnl We will need this for the Tcl project, which we will always have
DC_CHECK_FOR_WHOLE_ARCHIVE
for proj in 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" ' '`"
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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])
]
)
])
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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])
]
)
])
AC_DEFUN(DC_CHECK_FOR_WHOLE_ARCHIVE, [
AC_MSG_CHECKING([for how to link whole archive])
SAVE_CFLAGS="${CFLAGS}"
wholearchive=""
for check in "-Wl,-z,allextract -Wl,-z,defaultextract" "-Wl,--whole-archive -Wl,--no-whole-archive"; do
CFLAGS="${SAVE_CFLAGS} ${check}"
AC_LINK_IFELSE(AC_LANG_PROGRAM([], []),
[
wholearchive="${check}"
break
]
)
done
CFLAGS="${SAVE_CFLAGS}"
if test -z "${wholearchive}"; then
AC_MSG_RESULT([not found])
else
AC_MSG_RESULT([${wholearchive}])
WHOLEARCHIVE=`echo "${wholearchive}" | cut -f 1 -d ' '`
NOWHOLEARCHIVE=`echo "${wholearchive}" | cut -f 2 -d ' '`
fi
AC_SUBST(WHOLEARCHIVE)
AC_SUBST(NOWHOLEARCHIVE)
])
|