summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLudovic Courtès <ludo@gnu.org>2009-04-23 22:51:27 +0200
committerLudovic Courtès <ludo@gnu.org>2009-05-21 00:11:22 +0200
commit66818dbb710c83730310c15088f1784d61158f04 (patch)
tree1050493e03c3faaa508eb84c0a6a1ead05a71721
parent5f380d71c3b1080d8f0e52610fa0b5efe09232c6 (diff)
downloadguile-66818dbb710c83730310c15088f1784d61158f04.tar.gz
Use <machine/fpu.h> instead of <fenv.h> when needed (e.g., Tru64 5.1b).
* configure.in: Look for <machine/fpu.h>. * test-suite/standalone/test-round.c: Use <machine/fpu.h> if available.
-rw-r--r--configure.in4
-rw-r--r--test-suite/standalone/test-round.c5
2 files changed, 7 insertions, 2 deletions
diff --git a/configure.in b/configure.in
index f06dab8bb..07c476686 100644
--- a/configure.in
+++ b/configure.in
@@ -621,6 +621,8 @@ AC_SUBST([SCM_I_GSC_HAVE_STRUCT_DIRENT64])
# Reasons for testing:
# complex.h - new in C99
# fenv.h - available in C99, but not older systems
+# machine/fpu.h - on Tru64 5.1b, the declaration of fesetround(3) is in
+# this file instead of <fenv.h>
# process.h - mingw specific
# langinfo.h, nl_types.h - SuS v2
#
@@ -628,7 +630,7 @@ AC_CHECK_HEADERS([complex.h fenv.h io.h libc.h limits.h malloc.h memory.h proces
regex.h rxposix.h rx/rxposix.h sys/dir.h sys/ioctl.h sys/select.h \
sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h \
sys/utime.h time.h unistd.h utime.h pwd.h grp.h sys/utsname.h \
-direct.h langinfo.h nl_types.h])
+direct.h langinfo.h nl_types.h machine/fpu.h])
# "complex double" is new in C99, and "complex" is only a keyword if
# <complex.h> is included
diff --git a/test-suite/standalone/test-round.c b/test-suite/standalone/test-round.c
index 9725491c9..f9b40773b 100644
--- a/test-suite/standalone/test-round.c
+++ b/test-suite/standalone/test-round.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004, 2006, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2006, 2008, 2009 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -25,6 +25,9 @@
#if HAVE_FENV_H
#include <fenv.h>
+#elif defined HAVE_MACHINE_FPU_H
+/* On Tru64 5.1b, the declaration of fesetround(3) is here. */
+# include <machine/fpu.h>
#endif
#include <libguile.h>