Author: bdrewery
Date: Fri Dec 11 22:55:41 2015
New Revision: 292125
URL: https://svnweb.freebsd.org/changeset/base/292125
Log:
DIRDEPS_BUILD: Don't force C dependencies on kernel modules for bootstrapping.
These use ld(1), effectively -nostdlib, and don't need any of these
normal dependencies.
kmod builds also define PROG so just checking for KMOD here seems to be
the easiest to handle it.
Sponsored by: EMC / Isilon Storage Division
Modified:
head/share/mk/local.dirdeps.mk
Modified: head/share/mk/local.dirdeps.mk
==============================================================================
--- head/share/mk/local.dirdeps.mk Fri Dec 11 22:55:23 2015
(r292124)
+++ head/share/mk/local.dirdeps.mk Fri Dec 11 22:55:41 2015
(r292125)
@@ -97,6 +97,8 @@ _have_depfile=
.endif
.endfor
.if !defined(_have_depfile)
+# KMOD does not use any stdlibs.
+.if !defined(KMOD)
# Has C files. The C_DIRDEPS are shared with C++ files as well.
C_DIRDEPS= \
gnu/lib/csu \
@@ -121,7 +123,8 @@ DIRDEPS+= gnu/lib/libstdc++ gnu/lib/libs
.endif
# XXX: Clang and GCC always adds -lm currently, even when not needed.
DIRDEPS+= lib/msun
-.endif
+.endif # CXX
+.endif # !defined(KMOD)
# Has yacc files.
.if !empty(SRCS:M*.y)
DIRDEPS+= usr.bin/yacc.host
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