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authoravg <avg@FreeBSD.org>2013-02-02 11:58:35 +0000
committeravg <avg@FreeBSD.org>2013-02-02 11:58:35 +0000
commit8e238c660c83a64a3ceb5bd22afe0ee62ec3cba4 (patch)
tree5fe5409fc64e39a2a675fe3e675ce8e6a9c61fe8 /sys/kern/kern_mib.c
parent822fe7c5496bb160c3e641b0611a66c8dcc9dca0 (diff)
downloadFreeBSD-src-8e238c660c83a64a3ceb5bd22afe0ee62ec3cba4.zip
FreeBSD-src-8e238c660c83a64a3ceb5bd22afe0ee62ec3cba4.tar.gz
print compiler version in the kernel banner
And provide kernel compiler version as a sysctl as well. This is useful while we have gcc and clang cohabitation. This could be even more useful when we have support for external toolchains. In cooperation with: mjg MFC after: 13 days
Diffstat (limited to 'sys/kern/kern_mib.c')
-rw-r--r--sys/kern/kern_mib.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_mib.c b/sys/kern/kern_mib.c
index 29864a8..36cc4b0 100644
--- a/sys/kern/kern_mib.c
+++ b/sys/kern/kern_mib.c
@@ -99,6 +99,9 @@ SYSCTL_INT(_kern, KERN_OSREV, osrevision, CTLFLAG_RD|CTLFLAG_CAPRD,
SYSCTL_STRING(_kern, KERN_VERSION, version, CTLFLAG_RD|CTLFLAG_MPSAFE,
version, 0, "Kernel version");
+SYSCTL_STRING(_kern, KERN_VERSION, compiler_version, CTLFLAG_RD|CTLFLAG_MPSAFE,
+ compiler_version, 0, "Version of compiler used to compile kernel");
+
SYSCTL_STRING(_kern, KERN_OSTYPE, ostype, CTLFLAG_RD|CTLFLAG_MPSAFE|
CTLFLAG_CAPRD, ostype, 0, "Operating system type");
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