mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
552d4da417
Sync with GCC 2018-04-05 H.J. Lu <hongjiu.lu@intel.com> PR gas/22318 * plugins.m4 (AC_PLUGINS): Use dlsym to check if libdl is needed. 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com> PR target/84148 * cet.m4: Check if target support multi-byte NOPS (SSE).
22 lines
640 B
Plaintext
22 lines
640 B
Plaintext
AC_DEFUN([AC_PLUGINS],
|
|
[
|
|
maybe_plugins=no
|
|
AC_CHECK_HEADERS([dlfcn.h], [maybe_plugins=yes], [], [AC_INCLUDES_DEFAULT])
|
|
AC_CHECK_HEADERS([windows.h], [maybe_plugins=yes], [], [AC_INCLUDES_DEFAULT])
|
|
|
|
AC_ARG_ENABLE([plugins],
|
|
AS_HELP_STRING([--enable-plugins], [Enable support for plugins]),
|
|
[case "${enableval}" in
|
|
no) plugins=no ;;
|
|
*) plugins=yes
|
|
if test "$maybe_plugins" != "yes" ; then
|
|
AC_MSG_ERROR([Building with plugin support requires a host that supports dlopen.])
|
|
fi ;;
|
|
esac],
|
|
[plugins=$maybe_plugins]
|
|
)
|
|
if test "$plugins" = "yes"; then
|
|
AC_SEARCH_LIBS([dlsym], [dl])
|
|
fi
|
|
])
|