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-rw-r--r--ChangeLog6
-rwxr-xr-xconfigure.ac75
2 files changed, 55 insertions, 26 deletions
diff --git a/ChangeLog b/ChangeLog
index ff493887..cadd348e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-11-26 Paul Jakma <paul.jakma@sun.com>
+
+ * configure.ac: Collect together CFLAGS based on compiler
+ detected a bit. Recognise and set default CFLAGS for SunPro /
+ SOS10.
+
2005-11-14 Paul Jakma <paul.jakma@sun.com>
* configure.ac: Tell gcc we like C99.
diff --git a/configure.ac b/configure.ac
index 274ba7a8..47522286 100755
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@
## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
##
-## $Id: configure.ac,v 1.115 2005/11/14 14:05:36 paul Exp $
+## $Id: configure.ac,v 1.116 2005/11/26 08:28:00 paul Exp $
AC_PREREQ(2.53)
AC_INIT(Quagga, 0.99.2, [http://bugzilla.quagga.net])
@@ -68,13 +68,22 @@ dnl Intel compiler check. Although Intel tries really hard to make icc
dnl look like gcc, there are some differences. It's very verbose with
dnl -Wall and it doesn't support the individual -W options.
dnl ------------------------------------------------------------------
-AC_MSG_CHECKING([whether we are using the Intel compiler])
-AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
- ICC="no"
- AC_MSG_RESULT([no]),
- ICC="yes"
- AC_MSG_RESULT([yes])
-)
+if test "x${GCC}" = "xyes" ; then
+ COMPILER="GCC"
+ AC_MSG_CHECKING([whether we are using the Intel compiler])
+ AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER],
+ [AC_MSG_RESULT([no])],
+ [COMPILER="ICC"
+ AC_MSG_RESULT([yes])]
+ )
+else
+ AC_MSG_CHECKING([whether we are using SunPro compiler])
+ AC_EGREP_CPP([^__SUNPRO_C.*0x5(7|8|9)], ["__SUNPRO_C" __SUNPRO_C],
+ [AC_MSG_RESULT([no])],
+ [COMPILER="SUNPRO"
+ AC_MSG_RESULT([yes])]
+ )
+fi
dnl ---------------------------------------------
dnl If CLFAGS doesn\'t exist set default value
@@ -82,32 +91,46 @@ dnl AC_PROG_CC will have set minimal default
dnl already, eg "-O2 -g" for gcc, "-g" for others
dnl (Wall is gcc specific... have to make sure
dnl gcc is being used before setting it)
-dnl Intel icc 8.0 also sets __GNUC__, but
-dnl doesn't support all these fancy -W options.
-dnl ---------------------------------------------
dnl
-if test "x$cflags_specified" = "x" ; then
- if test "x${GCC}" = "xyes" && test "x${ICC}" = "xno"; then
- CFLAGS="-Os -fno-omit-frame-pointer -g -std=c99 -Wall"
- CFLAGS="${CFLAGS} -Wsign-compare -Wpointer-arith"
- CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
- CFLAGS="${CFLAGS} -Wmissing-prototypes -Wmissing-declarations"
- CFLAGS="${CFLAGS} -Wchar-subscripts -Wcast-qual"
- fi
- # TODO: conditionally addd -Wpacked if handled
-fi
-
-dnl ---------------------------------------------------------------------
+dnl Intel icc 8.0 also sets __GNUC__,
+dnl but doesn't support all these fancy -W options.
dnl Intel compiler warnings we ignore:
dnl 279: controlling expression is constant.
dnl 869: parameter "xxx" was never referenced - to avoid massive warnings
dnl about "self", "vty", "argc" and "argv" never referenced in DEFUN
dnl macro.
dnl 981: operands are evaluated in unspecified order.
-dnl ---------------------------------------------------------------------
+dnl
+dnl Sun Studio 10 / SunPro 5.7 is also supported,
+dnl so lets set some sane CFLAGS for it.
+dnl ---------------------------------------------
-if test "$ICC" = "yes"; then
- CFLAGS="-Os -g -Wall -wd 279,869,981"
+AC_MSG_CHECKING([whether to set a default CFLAGS])
+if test "x${cflags_specified}" = "x" ; then
+ case ${COMPILER} in
+ "ICC")
+ CFLAGS="-Os -g -Wall -wd 279,869,981"
+ AC_MSG_RESULT([Intel default])
+ ;;
+ "GCC")
+ CFLAGS="-Os -fno-omit-frame-pointer -g -std=c99 -Wall"
+ CFLAGS="${CFLAGS} -Wsign-compare -Wpointer-arith"
+ CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings"
+ CFLAGS="${CFLAGS} -Wmissing-prototypes -Wmissing-declarations"
+ CFLAGS="${CFLAGS} -Wchar-subscripts -Wcast-qual"
+ # TODO: conditionally addd -Wpacked if handled
+ AC_MSG_RESULT([gcc default])
+ ;;
+ "SUNPRO")
+ CFLAGS="-xO4 -xspace -xcode=pic32 -xstrconst -Xt -xc99"
+ AC_MSG_RESULT([SunPro default])
+ ;;
+ *)
+ AC_MSG_RESULT([unknown compiler])
+ ;;
+ esac
+else
+ AC_MSG_RESULT([CFLAGS supplied by user])
fi
dnl --------------