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$3
])
LDFLAGS="$OLD_LDFLAGS"
])
AC_DEFUN(DC_GET_SHOBJFLAGS, [
AC_SUBST(SHLIBOBJS)
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.])
])
])
])
])
])
])
AC_MSG_RESULT($SHOBJLDFLAGS $SHOBJFLAGS)
AC_MSG_CHECKING(host operating system)
AC_MSG_RESULT($host_os)
case $host_os in
darwin*)
;;
mingw32msvc*)
SHOBJEXT="dll"
SHOBJFLAGS="-mno-cygwin -mms-bitfields -DPIC"
SHOBJLDFLAGS='-shared -Wl,--enable-auto-image-base -Wl,--output-def,$[@].def,--out-implib,$[@].a'
;;
LIBSPEC=yes
LIBSPEC=no
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$3
])
LDFLAGS="$OLD_LDFLAGS"
])
AC_DEFUN(DC_GET_SHOBJFLAGS, [
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
AC_MSG_RESULT($SHOBJLDFLAGS $SHOBJFLAGS)
DC_SYNC_SHLIBOBJS
])
AC_DEFUN(DC_SYNC_SHLIBOBJS, [
AC_SUBST(SHLIBOBJS)
SHLIBOBJS=""
for obj in $LIB@&t@OBJS; do
SHLIBOBJS="$SHLIBOBJS `echo $obj | sed 's/\.o$/_shr.o/g'`"
done
])
AC_DEFUN(DC_CHK_OS_INFO, [
AC_CANONICAL_HOST
AC_SUBST(SHOBJEXT)
AC_SUBST(SHOBJFLAGS)
AC_SUBST(SHOBJLDFLAGS)
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(AREXT)
AC_MSG_CHECKING(host operating system)
AC_MSG_RESULT($host_os)
SHOBJEXT="so"
AREXT="a"
case $host_os in
darwin*)
SHOBJEXT="dylib"
;;
hpux*)
SHOBJEXT="sl"
;;
mingw32msvc*|cygwin*)
SHOBJEXT="dll"
SHOBJFLAGS="-DPIC"
CFLAGS="$CFLAGS -mno-cygwin -mms-bitfields"
CPPFLAGS="$CPPFLAGS -mno-cygwin -mms-bitfields"
SHOBJLDFLAGS='-shared -Wl,--enable-auto-image-base -Wl,--output-def,$[@].def,--out-implib,$[@].a'
;;
esac
])
AC_DEFUN(DC_ASK_OPTLIB, [
AC_ARG_WITH($5, [ --with-$5 $4], [
# Specified
LIBSPEC=$withval
], [
# Not specified
LIBSPECFLAGS=`pkg-config --libs $5 2>/dev/null`
LIBSPECCFLAGS=`pkg-config --cflags $5 2>/dev/null`
AC_CHECK_LIB($1, $2, [
OLDCPPFLAGS="$CPPFLAGS"
OLDCFLAGS="$CFLAGS"
CPPFLAGS="$CPPFLAGS $LIBSPECCFLAGS"
CFLAGS="$CFLAGS $LIBSPECCFLAGS"
AC_CHECK_HEADER($3, [
LIBSPEC=yes
], [
LIBSPEC=no
])
CPPFLAGS="$OLDCPPFLAGS"
CFLAGS="$OLDCFLAGS"
], [
LIBSPEC=no
AC_MSG_WARN(Didn't find $5)
], $LIBSPECFLAGS)
|