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authorBen Pfaff <blp@nicira.com>2009-11-20 09:45:26 -0800
committerBen Pfaff <blp@nicira.com>2009-12-21 13:18:35 -0800
commitc72e245a0e2c979f4c14279b56183e2200905c6c (patch)
tree5df768afcb9e5f0d51dcd8e69727bea331b626cd /acinclude.m4
parente4bfff8f0d2c01009759acb8adcab070327b5747 (diff)
Add InMon's sFlow Agent library to the build system.
The C source and header files added in this commit is covered under the InMon sFlow license at http://www.inmon.com/technology/sflowlicense.txt The library requires -Wno-unused to compile without warnings, so this commit adds that for building the sFlow code only. Automake can only change compiler flags on a per-library or per-program basis, so sFlow is built as a separate library. The library will be used in upcoming commits.
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m410
1 files changed, 10 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index e37a316d..e074c7d4 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -235,4 +235,14 @@ dnl Example: OVS_ENABLE_OPTION([-Wdeclaration-after-statement])
AC_DEFUN([OVS_ENABLE_OPTION],
[OVS_CHECK_CC_OPTION([$1], [WARNING_FLAGS="$WARNING_FLAGS $1"])
AC_SUBST([WARNING_FLAGS])])
+
+dnl OVS_CONDITIONAL_CC_OPTION([OPTION], [CONDITIONAL])
+dnl Check whether the given C compiler OPTION is accepted.
+dnl If so, enable the given Automake CONDITIONAL.
+
+dnl Example: OVS_CONDITIONAL_CC_OPTION([-Wno-unused], [HAVE_WNO_UNUSED])
+AC_DEFUN([OVS_CONDITIONAL_CC_OPTION],
+ [OVS_CHECK_CC_OPTION(
+ [$1], [ovs_have_cc_option=yes], [ovs_have_cc_option=no])
+ AM_CONDITIONAL([$2], [test $ovs_have_cc_option = yes])])
dnl ----------------------------------------------------------------------