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| author | Sam Ravnborg <sam@mars.ravnborg.org> | 2004-08-09 01:01:05 +0200 |
|---|---|---|
| committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2004-08-09 01:01:05 +0200 |
| commit | 64fc2d35e0007be88f7ee1e3fb6fece74ec8bde1 (patch) | |
| tree | 80439ea34ac59855d71a8f4cb918d0248a58b5eb | |
| parent | 048646ac6a6c1c6bba1a6355c958017e4b24c62c (diff) | |
kbuild: Selective compile of targets in scripts/
Do not build executables unless needed.
Same goes for scripts/mod/, descend only when CONFIG_MODULES are enabled.
With inputs form: Russell King <rmk+lkml@arm.linux.org.uk> and Brian Gerst <bgerst@quark.didntduck.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | scripts/Makefile | 16 |
2 files changed, 13 insertions, 5 deletions
@@ -584,7 +584,7 @@ cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) $(foreach x,$(CONFIG_KALLSYMS_ALL),--al .tmp_kallsyms1.o .tmp_kallsyms2.o .tmp_kallsyms3.o: %.o: %.S scripts FORCE $(call if_changed_dep,as_o_S) -.tmp_kallsyms%.S: .tmp_vmlinux% +.tmp_kallsyms%.S: .tmp_vmlinux% $(KALLSYMS) $(call cmd,kallsyms) .tmp_vmlinux1: $(vmlinux-objs) arch/$(ARCH)/kernel/vmlinux.lds.s FORCE diff --git a/scripts/Makefile b/scripts/Makefile index 81c913c1ee3f..ae375b1ff20c 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -2,14 +2,22 @@ # scripts contains sources for various helper programs used throughout # the kernel for the build process. # --------------------------------------------------------------------------- -# docproc: Preprocess .tmpl file in order to generate .sgml docs +# kallsyms: Find all symbols in vmlinux +# pnmttologo: Convert pnm files to logo files +# conmakehash: Create chartable # conmakehash: Create arrays for initializing the kernel console tables -host-progs := conmakehash kallsyms pnmtologo bin2c +hostprogs-$(CONFIG_KALLSYMS) += kallsyms +hostprogs-$(CONFIG_LOGO) += pnmtologo +hostprogs-$(CONFIG_VT) += conmakehash +hostprogs-$(CONFIG_PROM_CONSOLE) += conmakehash +hostprogs-$(CONFIG_IKCONFIG) += bin2c + +host-progs := $(sort $(hostprogs-y)) always := $(host-progs) -subdir-$(CONFIG_MODVERSIONS) += genksyms -subdir-y += mod +subdir-$(CONFIG_MODVERSIONS) += genksyms +subdir-$(CONFIG_MODULES) += mod # Let clean descend into subdirs subdir- += basic lxdialog kconfig package |