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-rw-r--r--scripts/Makefile67
1 files changed, 36 insertions, 31 deletions
diff --git a/scripts/Makefile b/scripts/Makefile
index 0416b0f86137..054afe4ef069 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -1,8 +1,15 @@
-
-# always needed
+###
+# scripts contains sources for various helper programs used throughout
+# the kernel for the build process.
# ---------------------------------------------------------------------------
+# fix-dep: Used to generate dependency information during build process
+# split-include: Divide all config symbols up in a number of files in
+# include/config/...
+# docproc: Preprocess .tmpl file in order to generate .sgml documentation
+# conmakehash: Create arrays for initializing the kernel console tables
+# tkparse: Used by xconfig
-all: fixdep split-include docproc __chmod
+all: fixdep split-include docproc conmakehash __chmod
# The following temporary rule will make sure that people's
# trees get updated to the right permissions, since patch(1)
@@ -14,47 +21,45 @@ all: fixdep split-include docproc __chmod
__chmod: kernel-doc mkcompile_h makelst
@chmod a+x $^
-# xconfig
-# ---------------------------------------------------------------------------
+host-progs := fixdep split-include conmakehash docproc tkparse
+tkparse-objs := tkparse.o tkcond.o tkgen.o
-HEADER=header.tk
-TAIL=tail.tk
-# Previous versions always remade kconfig.tk because they always depended
-# on soundscript. This runs fairly fast, and I can't find all the
-# Config.in files to depend on anyways. So I'll force it to remake.
+include $(TOPDIR)/Rules.make
-kconfig.tk: $(TOPDIR)/arch/$(ARCH)/config.in tkparse $(HEADER) $(TAIL) FORCE
+# In reality kconfig.tk should depend on all Config.in files,
+# but it is not worth the effort to generate the dependencies.
+# The alternative solution to always generate it is fairly fast.
+# FORCE it to remake
+$(obj)/kconfig.tk: $(srctree)/arch/$(ARCH)/config.in tkparse FORCE
@echo ' Generating $@'
@( \
- if [ -f /usr/local/bin/wish ]; then \
+ if [ -f /usr/local/bin/wish ]; then \
echo '#!'"/usr/local/bin/wish -f"; \
- else \
+ else \
echo '#!'"/usr/bin/wish -f"; \
- fi; \
- cat $(HEADER); \
- ./tkparse < $<; \
- echo "set defaults \"arch/${ARCH}/defconfig\""; \
- echo "set ARCH \"${ARCH}\""; \
- cat $(TAIL) \
+ fi; \
+ cat $(src)/header.tk; \
+ $(obj)/tkparse < $<; \
+ echo "set defaults \"arch/${ARCH}/defconfig\""; \
+ echo "set ARCH \"${ARCH}\""; \
+ cat $(src)/tail.tk; \
) > $@
- chmod 755 $@
+ @chmod 755 $@
-# ---------------------------------------------------------------------------
+# ---------------------------------------------------------------------------
+# Targets hardcoded and wellknow in top-level makefile
.PHONY: lxdialog
-
lxdialog:
$(MAKE) -C lxdialog all
-# ---------------------------------------------------------------------------
-
-host-progs := fixdep split-include docproc tkparse
-
-tkparse-objs := tkparse.o tkcond.o tkgen.o
-
# fixdep is needed to compile other host programs
+$(obj)/split-include $(obj)/docproc $(addprefix $(obj)/,$(tkparse-objs)) \
+$(obj)/conmakehash lxdialog: $(obj)/fixdep
-split-include docproc $(tkparse-objs) lxdialog: fixdep
-
+mrproper:
+ @echo 'Making mrproper (scripts)'
+ @rm -f $(tkparse-objs) $(obj)/kconfig.tk
+ @rm -f core $(host-progs)
+ @$(MAKE) -C lxdialog mrproper
-include $(TOPDIR)/Rules.make