From 84c4da88c7a995033b2a06fcc10e485222b54b11 Mon Sep 17 00:00:00 2001 From: "Frank Ch. Eigler" Date: Tue, 12 Aug 2008 12:57:01 -0400 Subject: [PATCH] kbuild compatibility hack for separate-objdir O= builds --- ChangeLog | 6 ++++++ buildrun.cxx | 8 ++++++++ 2 files changed, 14 insertions(+) diff --git a/ChangeLog b/ChangeLog index 4432ece4d..1c7b49da7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2008-08-12 Frank Ch. Eigler + + * buildrun.cxx (compile_pass): Add ugly kbuild hack for hand-built + x86 kernels that are made with O= (separate object/module-building + directory). + 2008-08-12 David Smith PR 6445 (partial) diff --git a/buildrun.cxx b/buildrun.cxx index c2ebdce59..159e1c6e5 100644 --- a/buildrun.cxx +++ b/buildrun.cxx @@ -87,6 +87,14 @@ compile_pass (systemtap_session& s) string module_cflags = "EXTRA_CFLAGS"; o << module_cflags << " :=" << endl; + + // XXX: This gruesome hack is needed on some kernels built with separate O=directory, + // where files like 2.6.27 x86's asm/mach-*/mach_mpspec.h are not found on the cpp path. + // This could be a bug in arch/x86/Makefile that names + // mflags-y += -Iinclude/asm-x86/mach-default + // but that path does not exist in an O= build tree. + o << module_cflags << " += -Iinclude2/asm/mach-default" << endl; + o << module_cflags << " += $(call stap_check_build, $(SYSTEMTAP_RUNTIME)/autoconf-hrtimer-rel.c, -DSTAPCONF_HRTIMER_REL,)" << endl; o << module_cflags << " += $(call stap_check_build, $(SYSTEMTAP_RUNTIME)/autoconf-inode-private.c, -DSTAPCONF_INODE_PRIVATE,)" << endl; o << module_cflags << " += $(call stap_check_build, $(SYSTEMTAP_RUNTIME)/autoconf-constant-tsc.c, -DSTAPCONF_CONSTANT_TSC,)" << endl; -- 2.43.5