build system: fix for non-i386 builds

5 files changed, 14 insertions, 79 deletions

diff --git a/Makefile b/Makefile
index 16fcfeb98..c1103cf95 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ VERSION = 1
 PATCHLEVEL = 2
 SUBLEVEL = 1
 EXTRAVERSION = .svn
-NAME=Unnamed
+NAME = Unnamed
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
diff --git a/Makefile.custom b/Makefile.custom
index c0984e17a..1733232e0 100644
--- a/Makefile.custom
+++ b/Makefile.custom
@@ -1,30 +1,6 @@
-### # defconfig is allyesconfig minus any features that are specialized enough
-### # or cause enough behavior change that the user really should switch them on
-### # manually if that's what they want.  Sort of "maximum sane config".
-
-### defconfig: scripts/config/conf
-###     @./scripts/config/conf -y $(CONFIG_CONFIG_IN) > /dev/null
-###     @$(SED) -i -r -e "s/^(CONFIG_(DEBUG.*|STATIC|SELINUX|NITPICK|BUILD_(AT_ONCE|LIBBUSYBOX)|FEATURE_(DEVFS|FULL_LIBBUSYBOX|SHARED_BUSYBOX|MTAB_SUPPORT|CLEAN_UP|UDHCP_DEBUG)|INSTALL_NO_USR))=.*/# \1 is not set/" .config
-###     @./scripts/config/conf -o $(CONFIG_CONFIG_IN) > /dev/null
-
-### allbareconfig: scripts/config/conf
-###     @./scripts/config/conf -y $(CONFIG_CONFIG_IN) > /dev/null
-###     @$(SED) -i -r -e "s/^(CONFIG_(DEBUG|STATIC|SELINUX|DEVFSD|NC_GAPING_SECURITY_HOLE|BUILD_AT_ONCE)).*/# \1 is not set/" .config
-###     @$(SED) -i -e "/FEATURE/s/=.*//;/^[^#]/s/.*FEATURE.*/# \0 is not set/;" .config
-###     @echo "CONFIG_FEATURE_BUFFERS_GO_ON_STACK=y" >> .config
-###     @yes n | ./scripts/config/conf -o $(CONFIG_CONFIG_IN) > /dev/null
-
-### hosttools:
-###     $(Q)cp .config .config.bak || noold=yea
-###     $(Q)$(MAKE) CC="$(HOSTCC)" CFLAGS="$(HOSTCFLAGS) $(INCS)" allnoconfig
-###     $(Q)mv .config .config.in
-###     $(Q)(grep -v CONFIG_SED .config.in ; \
-###      echo "CONFIG_SED=y" ; ) > .config
-###     $(Q)$(MAKE) CC="$(HOSTCC)" CFLAGS="$(HOSTCFLAGS) $(INCS)" oldconfig include/bb_config.h
-###     $(Q)$(MAKE) CC="$(HOSTCC)" CFLAGS="$(HOSTCFLAGS) $(INCS)" busybox
-###     $(Q)[ -f .config.bak ] && mv .config.bak .config || rm .config
-###     mv busybox sed
-###     @echo "Now do: $(MAKE) SED=$(objtree)/sed <target>"
+# ==========================================================================
+# Build system
+# ==========================================================================
 
 %.bflt: %_unstripped
         $(CROSS_COMPILE)elf2flt $(ELF2FLTFLAGS) $< -o $@
diff --git a/Makefile.flags b/Makefile.flags
index f5eb65faf..a6ad10bf6 100644
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -1,5 +1,5 @@
 # ==========================================================================
-# Building
+# Build system
 # ==========================================================================
 
 BB_VER = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
@@ -13,7 +13,7 @@ CPPFLAGS += \
         -D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP \
         -Wall -Wstrict-prototypes -Wshadow -Werror \
         -funsigned-char -fno-builtin-strlen -finline-limit=0 -static-libgcc \
-        -Os -march=i386 -mpreferred-stack-boundary=2 \
+        -Os -mpreferred-stack-boundary=2 \
         -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
         -fomit-frame-pointer -ffunction-sections -fdata-sections \
         -funsigned-char -fno-builtin-strlen \
diff --git a/Makefile.help b/Makefile.help
index 3ba68d1e4..a1ff4fcb8 100644
--- a/Makefile.help
+++ b/Makefile.help
@@ -1,52 +1,6 @@
-### Kernel's one:
-### help:
-###     @echo  'Cleaning targets:'
-###     @echo  '  clean           - remove most generated files but keep the config'
-###     @echo  '  mrproper        - remove all generated files + config + various backup files'
-###     @echo  ''
-###     @echo  'Configuration targets:'
-###     @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
-###     @echo  ''
-###     @echo  'Other generic targets:'
-###     @echo  '  all             - Build all targets marked with [*]'
-###     @echo  '* busybox         - Build the bare kernel'
-###     @echo  '* modules         - Build all modules'
-###     @echo  '  modules_install - Install all modules to INSTALL_MOD_PATH (default: /)'
-###     @echo  '  dir/            - Build all files in dir and below'
-###     @echo  '  dir/file.[ois]  - Build specified target only'
-###     @echo  '  dir/file.ko     - Build module including final link'
-###     @echo  '  rpm             - Build a kernel as an RPM package'
-###     @echo  '  tags/TAGS       - Generate tags file for editors'
-###     @echo  '  cscope          - Generate cscope index'
-###     @echo  '  kernelrelease   - Output the release version string'
-###     @echo  '  kernelversion   - Output the version stored in Makefile'
-###     @echo  ''
-###     @echo  'Static analysers'
-###     @echo  '  checkstack      - Generate a list of stack hogs'
-###     @echo  '  namespacecheck  - Name space analysis on compiled kernel'
-###     @echo  ''
-###     @echo  'Kernel packaging:'
-###     @$(MAKE) $(build)=$(package-dir) help
-###     @echo  ''
-###     @echo  'Documentation targets:'
-###     @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp
-###     @echo  ''
-###     @echo  'Architecture specific targets ($(ARCH)):'
-###     @$(if $(archhelp),$(archhelp),\
-###             echo '  No architecture specific help defined for $(ARCH)')
-###     @echo  ''
-###     @$(if $(boards), \
-###             $(foreach b, $(boards), \
-###             printf "  %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \
-###             echo '')
-### 
-###     @echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
-###     @echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
-###     @echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse)'
-###     @echo  '  make C=2   [targets] Force check of all c source with $$CHECK (sparse)'
-###     @echo  ''
-###     @echo  'Execute "make" or "make all" to build all targets marked with [*] '
-###     @echo  'For further info see the ./README file'
+# ==========================================================================
+# Build system
+# ==========================================================================
 
 help:
         @echo 'Cleaning:'
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
new file mode 100644
index 000000000..b9af293a0
--- /dev/null
+++ b/arch/i386/Makefile
@@ -0,0 +1,5 @@
+# ==========================================================================
+# Build system
+# ==========================================================================
+
+CPPFLAGS += -march=i386