xemu-project/xemu
1
0
Fork 0
mirror of https://github.com/xemu-project/xemu.git synced 2024-11-23 11:39:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Move generation of config-host.h to Makefile from configure

Browse Source 
Use timestamp based appreach to avoid not needed recompilation.
Add it to rules.mak

Many thanks to Paolo Bonzini for helpding the design, and the debug.

Patchworks-ID: 35190
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-10-07 02:40:58 +02:00 committed by Anthony Liguori
parent deed3ccfca
commit 1215c6e761
4 changed files with 21 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Makefile
View File

@ -29,7 +29,10 @@ else
DOCS=
endif
build-all: $(TOOLS) $(DOCS) recurse-all
SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory)
build-all: config-host.h
$(call quiet-command, $(MAKE) $(SUBDIR_MAKEFLAGS) $(TOOLS) $(DOCS) recurse-all,)
config-host.mak: configure
ifneq ($(wildcard config-host.mak),)
@ -37,10 +40,12 @@ ifneq ($(wildcard config-host.mak),)
@sed -n "/.*Configured with/s/[^:]*: //p" $@ | sh
endif
SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory)
config-host.h: config-host.h-timestamp
config-host.h-timestamp: config-host.mak
SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS))
subdir-%:
subdir-%: config-host.h
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $* V="$(V)" TARGET_DIR="$*/" all,)
$(filter %-softmmu,$(SUBDIR_RULES)): libqemu_common.a
@ -200,7 +205,7 @@ clean:
done
distclean: clean
rm -f config-host.mak config-host.h config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi
rm -f config-host.mak config-host.h* config-host.ld $(DOCS) qemu-options.texi qemu-img-cmds.texi
rm -f qemu-{doc,tech}.{info,aux,cp,dvi,fn,info,ky,log,pg,toc,tp,vr}
for d in $(TARGET_DIRS) libhw32 libhw64 libuser; do \
rm -rf $$d || exit 1 ; \

20
configure vendored
View File

@ -1800,13 +1800,8 @@ echo "-> Your SDL version is too old - please upgrade to have SDL support"
fi
config_host_mak="config-host.mak"
config_host_h="config-host.h"
config_host_ld="config-host.ld"
#echo "Creating $config_host_mak and $config_host_h"
test -f $config_host_h && mv $config_host_h ${config_host_h}~
echo "# Automatically generated by configure - do not modify" > $config_host_mak
printf "# Configured with:" >> $config_host_mak
printf " '%s'" "$0" "$@" >> $config_host_mak
@ -2064,18 +2059,6 @@ echo "LIBS+=$LIBS" >> $config_host_mak
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
echo "EXESUF=$EXESUF" >> $config_host_mak
echo "/* Automatically generated by configure - do not modify */" > $config_host_h
/bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
if test -f ${config_host_h}~ ; then
if cmp -s $config_host_h ${config_host_h}~ ; then
mv ${config_host_h}~ $config_host_h
else
rm ${config_host_h}~
fi
fi
# generate list of library paths for linker script
$ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
@ -2474,8 +2457,7 @@ fi
echo "LDFLAGS+=$ldflags" >> $config_mak
echo "QEMU_CFLAGS+=$cflags" >> $config_mak
echo "/* Automatically generated by configure - do not modify */" > $config_h
echo "#include \"../config-host.h\"" >> $config_h
echo "#include \"../config-host.h\"" > $config_h
/bin/sh $source_path/create_config < $config_mak >> $config_h

2
create_config
View File

@ -1,5 +1,7 @@
#!/bin/sh
echo "/* Automatically generated by create_config - do not modify */"
while read line; do
case $line in

9
rules.mak
View File

@ -35,3 +35,12 @@ quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1))
cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
>/dev/null 2>&1 && echo OK), $2, $3)
# Generate timestamp files for .h include files
%.h: %.h-timestamp
@test -f $@ || cp $< $@
%.h-timestamp: %.mak
$(call quiet-command, $(SRC_PATH)/create_config < $< > $@, " GEN $*.h")
@cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h