diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index bbd799cadee..6b22cd0cfab 100644 --- a/configure.ac +++ b/configure.ac @@ -237,6 +237,7 @@ OPTION_DEFAULT_ON([gsettings],[don't compile with GSettings support]) OPTION_DEFAULT_ON([selinux],[don't compile with SELinux support]) OPTION_DEFAULT_ON([gnutls],[don't use -lgnutls for SSL/TLS support]) OPTION_DEFAULT_ON([zlib],[don't compile with zlib decompression support]) +OPTION_DEFAULT_ON([threads],[don't compile with elisp threading support]) AC_ARG_WITH([file-notification],[AS_HELP_STRING([--with-file-notification=LIB], [use a file notification library (LIB one of: yes, gfile, inotify, w32, no)])], @@ -1948,6 +1949,17 @@ AC_SUBST([LIB_PTHREAD]) AC_CHECK_LIB(pthreads, cma_open) +AC_MSG_CHECKING([for thread support]) +threads_enabled=no +if test "$with_threads" = yes; then + if test "$HAVE_PTHREAD" = yes; then + AC_DEFINE(THREADS_ENABLED, 1, + [Define to 1 if you want elisp thread support.]) + threads_enabled=yes + fi +fi +AC_MSG_RESULT([$threads_enabled]) + ## Note: when using cpp in s/aix4.2.h, this definition depended on ## HAVE_LIBPTHREADS. That was not defined earlier in configure when ## the system file was sourced. Hence the value of LIBS_SYSTEM @@ -4843,6 +4855,7 @@ echo " Does Emacs use -lxft? ${HAVE_XFT}" echo " Does Emacs directly use zlib? ${HAVE_ZLIB}" echo " Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}" +echo " Does Emacs have threading support in elisp? ${threads_enabled}" echo if test -n "${EMACSDATA}"; then |