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])
LDFLAGS="$OLD_LDFLAGS"
])
AC_DEFUN(DC_GET_SHOBJFLAGS, [
AC_SUBST(SHLIBOBJS)
AC_MSG_CHECKING(how to create shared objects)
DC_TEST_SHOBJFLAGS([-shared -fPIC], [-rdynamic], [
DC_TEST_SHOBJFLAGS([-shared -fPIC], [], [
DC_TEST_SHOBJFLAGS([-shared -fPIC], [-rdynamic -mimpure-text], [
DC_TEST_SHOBJFLAGS([-shared -fPIC], [-mimpure-text], [
DC_TEST_SHOBJFLAGS([-shared -fPIC], [-rdynamic -Wl,-G,-z,textoff], [
DC_TEST_SHOBJFLAGS([-shared -fPIC], [-Wl,-G,-z,textoff], [
DC_TEST_SHOBJFLAGS([-shared -fPIC], [-dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
DC_TEST_SHOBJFLAGS([-fPIC], [-dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
AC_MSG_ERROR(cant)
])
])
])
])
])
])
])
])
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])
LDFLAGS="$OLD_LDFLAGS"
])
AC_DEFUN(DC_GET_SHOBJFLAGS, [
AC_SUBST(SHLIBOBJS)
AC_SUBST(SHOBJFLAGS)
AC_SUBST(SHOBJLDFLAGS)
AC_MSG_CHECKING(how to create shared objects)
if test -z "$SHOBJFLAGS" -a -z "$SHOBJLDFLAGS"; then
DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic], [
DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared], [
DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -mimpure-text], [
DC_TEST_SHOBJFLAGS([fPIC -DPIC], [-shared -mimpure-text], [
DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -Wl,-G,-z,textoff], [
DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -Wl,-G,-z,textoff], [
DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
AC_MSG_RESULT(cant)
AC_MSG_ERROR([We are unable to make shared objects.])
])
])
])
])
])
])
])
])
fi
for obj in $LIB@&t@OBJS; do
SHLIBOBJS="$SHLIBOBJS `echo $obj | sed 's/\.o$/_shr.o/g'`"
done
AC_MSG_RESULT($SHOBJLDFLAGS $SHOBJFLAGS)
])
AC_DEFUN(DC_CHK_OS_INFO, [
AC_CANONICAL_HOST
AC_SUBST(SHOBJEXT)
AC_SUBST(AREXT)
AC_MSG_CHECKING(host operating system)
AC_MSG_RESULT($host_os)
SHOBJEXT="so"
AREXT="a"
case $host_os in
darwin*)
SHOBJEXT="dylib"
;;
hpux*)
SHOBJEXT="sl"
;;
mingw32msvc*)
SHOBJEXT="dll"
SHOBJFLAGS="-mno-cygwin -mms-bitfields -DPIC"
SHOBJLDFLAGS='-shared -Wl,--enable-auto-image-base -Wl,--output-def,$[@].def,--out-implib,$[@].a'
;;
esac
])
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