diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/configure.in b/configure.in index a1e720b..31c528d 100644 --- a/configure.in +++ b/configure.in @@ -301,18 +301,21 @@ if test "$make_cv_sa_restart" != no; then [Define to 1 if <signal.h> defines the SA_RESTART constant.]) fi -# enable make_cv_sa_restart for OS/2 so that the jobserver will be enabled, -# but do it after HAVE_SA_RESTART has been defined. -case "$host_os" in - os2*) make_cv_sa_restart=yes ;; +# Only allow jobserver on systems that support it +case "/$ac_cv_func_pipe/$ac_cv_func_sigaction/$make_cv_sa_restart/$has_wait_nohang/" in + */no/*) make_cv_job_server=no ;; esac -case "$ac_cv_func_pipe/$ac_cv_func_sigaction/$make_cv_sa_restart/$has_wait_nohang/$make_cv_job_server" in - yes/yes/yes/yes/yes) - AC_DEFINE(MAKE_JOBSERVER, 1, - [Define to 1 to enable job server support in GNU make.]);; +# Also supported on OS2 and W32 +case "$host_os" in + os2*|mingw32) make_cv_sa_restart=yes ;; esac +if test "$make_cv_job_server" != no; then + AC_DEFINE(MAKE_JOBSERVER, 1, + [Define to 1 to enable job server support in GNU make.]) +fi + # if we have both lstat() and readlink() then we can support symlink # timechecks. case "$ac_cv_func_lstat/$ac_cv_func_readlink" in |