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authorDenis Vlasenko2006-10-05 10:17:08 +0000
committerDenis Vlasenko2006-10-05 10:17:08 +0000
commit7d219aab70e6951ab82c27c202cac05016696723 (patch)
tree4c0679bfa391f71aee9b51505a5d3dc8f60a0cf7 /scripts/basic/Makefile
parent8f8f268cfdecb4cabeb2e649a73afc7a485aeff5 (diff)
downloadbusybox-7d219aab70e6951ab82c27c202cac05016696723.zip
busybox-7d219aab70e6951ab82c27c202cac05016696723.tar.gz
build system overhaul
Diffstat (limited to 'scripts/basic/Makefile')
-rw-r--r--scripts/basic/Makefile18
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+###
+# Makefile.basic list the most basic programs used during the build process.
+# The programs listed herein is what is needed to do the basic stuff,
+# such as splitting .config and fix dependency file.
+# This initial step is needed to avoid files to be recompiled
+# when kernel configuration changes (which is what happens when
+# .config is included by main Makefile.
+# ---------------------------------------------------------------------------
+# fixdep: Used to generate dependency information during build process
+# split-include: Divide all config symbols up in a number of files in
+# include/config/...
+# docproc: Used in Documentation/docbook
+
+hostprogs-y := fixdep split-include docproc
+always := $(hostprogs-y)
+
+# fixdep is needed to compile other host programs
+$(addprefix $(obj)/,$(filter-out fixdep,$(always))): $(obj)/fixdep