1998-07-06 Dave Love <d.love@dl.ac.uk>

	* libU77/Makefile.in (lib): Change variable lib to LIBS.
1998-07-06  Robert Lipe <robertl@dgii.com>
	* libU77/configure.in: Look for -lsocket, add to LIBS if found.
	* libU77/Makefile.in (lib):  Use LIBS from above.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20941 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 81 insertions, 4 deletions

diff --git a/libf2c/ChangeLog b/libf2c/ChangeLog
index 575c18af148..ebf47d22bce 100644
--- a/libf2c/ChangeLog
+++ b/libf2c/ChangeLog
@@ -1,3 +1,35 @@
+1998-07-06  Dave Love  <d.love@dl.ac.uk>
+
+	* libU77/Makefile.in (lib): Change variable lib to LIBS.
+
+1998-07-06  Robert Lipe <robertl@dgii.com>
+
+	* libU77/configure.in: Look for -lsocket, add to LIBS if found.
+
+	* libU77/Makefile.in (lib):  Use LIBS from above.
+
+1998-07-05  Dave Love  <d.love@dl.ac.uk>
+
+	* f2cext.c (system_clock_): Remove (just f90 intrinsic).
+
+	* Makefile.in (F2CEXT): Add datetime, remove sclock.
+	(UOBJ): Add libU77/datetime_.o.
+
+	* libU77/config.h.in: Add HAVE_GETTIMEOFDAY.
+
+	* libU77/configure.in: Check for gettimeofday.
+
+	* libU77/datetime_.c: New file.
+
+	* libU77/sys_clock_.c: Allow optional args.
+
+	* libU77/Makefile.in (G77DIR): Fix for current directory
+	structure.
+	(SRCS, OBJS): Add datetime.
+
+	* libU77/u77-test.f: Call date_and_time.  Call system_clock
+	omitting args.
+
 1998-06-29  Dave Love  <d.love@dl.ac.uk>
 
 	* libI77/wsfe.c (s_wsfe): Fix setting of f__curunit lost in
diff --git a/libf2c/libU77/Makefile.in b/libf2c/libU77/Makefile.in
index 85542932eeb..7d495b82833 100644
--- a/libf2c/libU77/Makefile.in
+++ b/libf2c/libU77/Makefile.in
@@ -30,6 +30,7 @@ VPATH = @srcdir@
 # gcc/f/runtime/configure sets this to all the -D options appropriate
 # for the configuration.
 DEFS = @DEFS@
+LIBS = @LIBS@
 
 #### End of system configuration section. ####
 
@@ -142,7 +143,7 @@ lint:
 	lint $(ALL_CFLAGS) $(SRCS)
 
 check:
-	-$(G77DIR)g77 -B$(G77DIR) -ff90-intrinsics-enable -L.. -g $(srcdir)/u77-test.f $(lib) && ./a.out
+	-$(G77DIR)g77 -B$(G77DIR) -L.. -g $(srcdir)/u77-test.f $(LIBS) && ./a.out
 	rm -f a.out
 
 .PHONY: lint check all
diff --git a/libf2c/libU77/configure b/libf2c/libU77/configure
index 71582362e82..61d9816455d 100755
--- a/libf2c/libU77/configure
+++ b/libf2c/libU77/configure
@@ -1341,18 +1341,59 @@ EOF
 fi
 
 
+echo $ac_n "checking for gethostname in -lsocket""... $ac_c" 1>&6
+echo "configure:1346: checking for gethostname in -lsocket" >&5
+ac_lib_var=`echo socket'_'gethostname | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lsocket  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 1354 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char gethostname();
+
+int main() {
+gethostname()
+; return 0; }
+EOF
+if { (eval echo configure:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  LIBS="$LIBS -lsocket"
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
 
 for ac_func in symlink getcwd getwd lstat gethostname strerror clock \
   getrusage times alarm getlogin getgid getuid kill link ttyname \
   gettimeofday
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_func" >&5
+echo "configure:1392: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1356 "configure"
+#line 1397 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -1375,7 +1416,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:1379: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:1420: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
diff --git a/libf2c/libU77/configure.in b/libf2c/libU77/configure.in
index 0eb44e7fe76..c2a5d7cdd8e 100644
--- a/libf2c/libU77/configure.in
+++ b/libf2c/libU77/configure.in
@@ -95,6 +95,9 @@ AC_STRUCT_ST_BLOCKS
 AC_STRUCT_ST_RDEV
 AC_STRUCT_TM
 
+dnl Some systems (SVR4, SCO OpenServer) need -lsocket for gethostname()
+AC_CHECK_LIB(socket, gethostname, [LIBS="$LIBS -lsocket"])
+
 dnl Checks for library functions.
 
 AC_CHECK_FUNCS(symlink getcwd getwd lstat gethostname strerror clock \