[project @ 2004-11-12 12:12:53 by stolz]

Push some unixisms from toplvl into package:
usleep, SunOS-handling, getpw*

1 files changed, 26 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index cfd15fc..d140561 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,6 +5,15 @@ AC_CONFIG_SRCDIR([include/HsUnix.h])
 
 AC_CONFIG_HEADERS([include/HsUnixConfig.h])
 
+AC_CHECK_FUNCS([getgrgid_r getgrnam_r getpwnam_r getpwuid_r getpwnam getpwuid])
+dnl ** Solaris2 needs additionl flag for getpw*_r()
+case "$TargetPlatform" in
+  *-solaris2*)
+    unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
+    AC_SUBST(unix_SRC_HSC2HS_OPTS)
+  ;;
+esac
+
 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
 AC_EGREP_CPP(we_have_that_sysconf_thing,
 [
@@ -29,4 +38,21 @@ we_have_that_sysconf_thing
 AC_DEFINE([HAVE_SC_GETPW_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
 [AC_MSG_RESULT([no])])
 
+dnl ---------- usleep ----------
+dnl --- stolen from guile configure ---
+dnl --- FIXME: /usr/include/unistd.h can't be right?
+
+### On some systems usleep has no return value.  If it does have one,
+### we'd like to return it; otherwise, we'll fake it.
+AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
+  [AC_EGREP_HEADER(changequote(<, >)<void[      ]+usleep>changequote([, ]),
+                   /usr/include/unistd.h,
+                   [cv_func_usleep_return_type=void],
+                   [cv_func_usleep_return_type=int])])
+case "$cv_func_usleep_return_type" in
+  "void" )
+    AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
+  ;;
+esac
+
 AC_OUTPUT