Merge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux-2.6

[karo-tx-linux.git] / Makefile

diff --git a/Makefile b/Makefile
index 0e7a44eaadd595be311cd416c404a1b1eee2b543..b62c1e09444a981ed738581de1318aad802a2840 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -400,8 +400,10 @@ export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_ve
 
 # Files to ignore in find ... statements
 
-RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg -o -name .git \) -prune -o
-export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git
+RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
+                  -o -name .pc -o -name .hg -o -name .git \) -prune -o
+export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn \
+                        --exclude CVS --exclude .pc --exclude .hg --exclude .git
 
 # ===========================================================================
 # Rules shared between *config targets and build targets
@@ -564,6 +566,16 @@ else
 KBUILD_CFLAGS  += -O2
 endif
 
+ifdef CONFIG_READABLE_ASM
+# Disable optimizations that make assembler listings hard to read.
+# reorder blocks reorders the control in the function
+# ipa clone creates specialized cloned functions
+# partial inlining inlines only parts of functions
+KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \
+                 $(call cc-option,-fno-ipa-cp-clone,) \
+                 $(call cc-option,-fno-partial-inlining)
+endif
+
 include $(srctree)/arch/$(SRCARCH)/Makefile
 
 ifneq ($(CONFIG_FRAME_WARN),0)
@@ -784,6 +796,10 @@ quiet_cmd_vmlinux_version = GEN     .version
 quiet_cmd_sysmap = SYSMAP
       cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
 
+# Sort exception table at build time
+quiet_cmd_sortextable = SORTEX
+      cmd_sortextable = $(objtree)/scripts/sortextable
+
 # Link of vmlinux
 # If CONFIG_KALLSYMS is set .version is already updated
 # Generate System.map and verify that the content is consistent
@@ -796,6 +812,12 @@ define rule_vmlinux__
        $(call cmd,vmlinux__)
        $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd
 
+       $(if $(CONFIG_BUILDTIME_EXTABLE_SORT),                          \
+         $(Q)$(if $($(quiet)cmd_sortextable),                          \
+           echo '  $($(quiet)cmd_sortextable)  vmlinux' &&)            \
+         $(cmd_sortextable)  vmlinux)
+
+
        $(Q)$(if $($(quiet)cmd_sysmap),                                      \
          echo '  $($(quiet)cmd_sysmap)  System.map' &&)                     \
        $(cmd_sysmap) $@ System.map;                                         \
@@ -966,7 +988,7 @@ prepare3: include/config/kernel.release
 ifneq ($(KBUILD_SRC),)
        @$(kecho) '  Using $(srctree) as source for kernel'
        $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
-               echo "  $(srctree) is not clean, please run 'make mrproper'";\
+               echo "  $(srctree) is not clean, please run 'make mrproper'"; \
                echo "  in the '$(srctree)' directory.";\
                /bin/false; \
        fi;
@@ -1003,8 +1025,8 @@ define filechk_utsrelease.h
 endef
 
 define filechk_version.h
-       (echo \#define LINUX_VERSION_CODE $(shell                             \
-       expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL));    \
+       (echo \#define LINUX_VERSION_CODE $(shell                         \
+       expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
        echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
 endef