[Bluetooth] Code cleanup of the drivers source code

[pandora-kernel.git] / Makefile

diff --git a/Makefile b/Makefile
index 241fed3..4c6c5e3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -921,10 +921,21 @@ depend dep:
 INSTALL_HDR_PATH=$(objtree)/usr
 export INSTALL_HDR_PATH
 
+HDRARCHES=$(filter-out generic,$(patsubst $(srctree)/include/asm-%/Kbuild,%,$(wildcard $(srctree)/include/asm-*/Kbuild)))
+
+PHONY += headers_install_all
+headers_install_all: include/linux/version.h scripts_basic FORCE
+       $(Q)$(MAKE) $(build)=scripts scripts/unifdef
+       $(Q)for arch in $(HDRARCHES); do \
+        $(MAKE) ARCH=$$arch -f $(srctree)/scripts/Makefile.headersinst obj=include BIASMDIR=-bi-$$arch ;\
+        done
+
 PHONY += headers_install
 headers_install: include/linux/version.h scripts_basic FORCE
+       @if [ ! -r include/asm-$(ARCH)/Kbuild ]; then \
+         echo '*** Error: Headers not exportable for this architecture ($(ARCH))'; \
+         exit 1 ; fi
        $(Q)$(MAKE) $(build)=scripts scripts/unifdef
-       $(Q)rm -rf $(INSTALL_HDR_PATH)/include
        $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.headersinst obj=include
 
 PHONY += headers_check
@@ -1086,9 +1097,10 @@ boards := $(notdir $(boards))
 
 help:
        @echo  'Cleaning targets:'
-       @echo  '  clean           - remove most generated files but keep the config'
+       @echo  '  clean           - remove most generated files but keep the config and'
+       @echo  '                    enough build support to build external modules'
        @echo  '  mrproper        - remove all generated files + config + various backup files'
-       @echo  '  distclean       - mrproper + patch files'
+       @echo  '  distclean       - mrproper + remove editor backup and patch files'
        @echo  ''
        @echo  'Configuration targets:'
        @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
@@ -1106,13 +1118,17 @@ help:
        @echo  '  cscope          - Generate cscope index'
        @echo  '  kernelrelease   - Output the release version string'
        @echo  '  kernelversion   - Output the version stored in Makefile'
-       @echo  '  headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'
+       @if [ -r include/asm-$(ARCH)/Kbuild ]; then \
+        echo  '  headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \
+        fi
        @echo  '                    (default: $(INSTALL_HDR_PATH))'
        @echo  ''
        @echo  'Static analysers'
        @echo  '  checkstack      - Generate a list of stack hogs'
        @echo  '  namespacecheck  - Name space analysis on compiled kernel'
-       @echo  '  headers_check   - Sanity check on exported headers'
+       @if [ -r include/asm-$(ARCH)/Kbuild ]; then \
+        echo  '  headers_check   - Sanity check on exported headers'; \
+        fi
        @echo  ''
        @echo  'Kernel packaging:'
        @$(MAKE) $(build)=$(package-dir) help
@@ -1369,9 +1385,13 @@ endif #ifeq ($(config-targets),1)
 endif #ifeq ($(mixed-targets),1)
 
 PHONY += checkstack kernelrelease kernelversion
+
+# Use $(SUBARCH) here instead of $(ARCH) so that this works for UML.
+# In the UML case, $(SUBARCH) is the name of the underlying
+# architecture, while for all other arches, it is the same as $(ARCH).
 checkstack:
        $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
-       $(PERL) $(src)/scripts/checkstack.pl $(ARCH)
+       $(PERL) $(src)/scripts/checkstack.pl $(SUBARCH)
 
 kernelrelease:
        $(if $(wildcard include/config/kernel.release), $(Q)echo $(KERNELRELEASE), \