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| author | Sam Ravnborg <sam@ravnborg.org> | 2007-05-06 09:23:45 +0200 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2007-05-06 09:23:45 +0200 |
| commit | 767e581d759fe6adfef5e676cd1cd8e11f603d1a (patch) | |
| tree | f208026e00ace8ba32cc4f9c1fc6168af329c167 /scripts/Makefile.host | |
| parent | 5447d34b080a1e3e312b05a91e87eff4710a1152 (diff) | |
| download | lwn-767e581d759fe6adfef5e676cd1cd8e11f603d1a.tar.gz lwn-767e581d759fe6adfef5e676cd1cd8e11f603d1a.zip | |
kbuild: enable use of code from a different dir
To introduce support for source in one directory but output files
in another directory during a non O= build prefix all paths
with $(src) repsectively $(obj).
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'scripts/Makefile.host')
| -rw-r--r-- | scripts/Makefile.host | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 575afbe5e370..6943a7a5bb98 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -114,7 +114,7 @@ hostcxx_flags = -Wp,-MD,$(depfile) $(__hostcxx_flags) quiet_cmd_host-csingle = HOSTCC $@ cmd_host-csingle = $(HOSTCC) $(hostc_flags) -o $@ $< \ $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) -$(host-csingle): %: %.c FORCE +$(host-csingle): $(obj)/%: $(src)/%.c FORCE $(call if_changed_dep,host-csingle) # Link an executable based on list of .o files, all plain c @@ -123,14 +123,14 @@ quiet_cmd_host-cmulti = HOSTLD $@ cmd_host-cmulti = $(HOSTCC) $(HOSTLDFLAGS) -o $@ \ $(addprefix $(obj)/,$($(@F)-objs)) \ $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) -$(host-cmulti): %: $(host-cobjs) $(host-cshlib) FORCE +$(host-cmulti): $(obj)/%: $(host-cobjs) $(host-cshlib) FORCE $(call if_changed,host-cmulti) # Create .o file from a single .c file # host-cobjs -> .o quiet_cmd_host-cobjs = HOSTCC $@ cmd_host-cobjs = $(HOSTCC) $(hostc_flags) -c -o $@ $< -$(host-cobjs): %.o: %.c FORCE +$(host-cobjs): $(obj)/%.o: $(src)/%.c FORCE $(call if_changed_dep,host-cobjs) # Link an executable based on list of .o files, a mixture of .c and .cc @@ -140,20 +140,20 @@ quiet_cmd_host-cxxmulti = HOSTLD $@ $(foreach o,objs cxxobjs,\ $(addprefix $(obj)/,$($(@F)-$(o)))) \ $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) -$(host-cxxmulti): %: $(host-cobjs) $(host-cxxobjs) $(host-cshlib) FORCE +$(host-cxxmulti): $(obj)/%: $(host-cobjs) $(host-cxxobjs) $(host-cshlib) FORCE $(call if_changed,host-cxxmulti) # Create .o file from a single .cc (C++) file quiet_cmd_host-cxxobjs = HOSTCXX $@ cmd_host-cxxobjs = $(HOSTCXX) $(hostcxx_flags) -c -o $@ $< -$(host-cxxobjs): %.o: %.cc FORCE +$(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE $(call if_changed_dep,host-cxxobjs) # Compile .c file, create position independent .o file # host-cshobjs -> .o quiet_cmd_host-cshobjs = HOSTCC -fPIC $@ cmd_host-cshobjs = $(HOSTCC) $(hostc_flags) -fPIC -c -o $@ $< -$(host-cshobjs): %.o: %.c FORCE +$(host-cshobjs): $(obj)/%.o: $(src)/%.c FORCE $(call if_changed_dep,host-cshobjs) # Link a shared library, based on position independent .o files @@ -162,7 +162,7 @@ quiet_cmd_host-cshlib = HOSTLLD -shared $@ cmd_host-cshlib = $(HOSTCC) $(HOSTLDFLAGS) -shared -o $@ \ $(addprefix $(obj)/,$($(@F:.so=-objs))) \ $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) -$(host-cshlib): %: $(host-cshobjs) FORCE +$(host-cshlib): $(obj)/%: $(host-cshobjs) FORCE $(call if_changed,host-cshlib) targets += $(host-csingle) $(host-cmulti) $(host-cobjs)\ |