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[Qemu-devel] [PATCH] build: pass .d file name to scripts/make_device_con
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH] build: pass .d file name to scripts/make_device_config.sh, fix makefile target |
Date: |
Thu, 12 Mar 2015 16:16:28 +0100 |
The .d file name must match exactly what is used in the SUBDIR_DEVICES_MAK_DEP
variable. Instead of making assumptions in the make_device_config.sh script,
just pass it in.
Similarly, the makefile target may not match the output file name, because
Makefile uses a temporary file. Instead of making assumptions on what the
Makefile does, emit the config-devices.mak file to stdout, and use the
passed-in destination as the makefile target
Reported-by: Peter Maydell <address@hidden>
Cc: Michael S. Tsirkin <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
Makefile | 3 ++-
scripts/make_device_config.sh | 18 ++++++++++--------
2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/Makefile b/Makefile
index 884b59d..88bce56 100644
--- a/Makefile
+++ b/Makefile
@@ -112,7 +112,8 @@ endif
-include $(SUBDIR_DEVICES_MAK_DEP)
%/config-devices.mak: default-configs/%.mak
- $(call quiet-command,$(SHELL) $(SRC_PATH)/scripts/make_device_config.sh
address@hidden $<, " GEN address@hidden")
+ $(call quiet-command, \
+ $(SHELL) $(SRC_PATH)/scripts/make_device_config.sh $<
$*-config-devices.mak.d $@ > address@hidden, " GEN address@hidden")
$(call quiet-command, if test -f $@; then \
if cmp -s address@hidden $@; then \
mv address@hidden $@; \
diff --git a/scripts/make_device_config.sh b/scripts/make_device_config.sh
index 7958086..c1afb3f 100644
--- a/scripts/make_device_config.sh
+++ b/scripts/make_device_config.sh
@@ -1,10 +1,12 @@
#! /bin/sh
-# Construct a target device config file from a default, pulling in any
-# files from include directives.
+# Writes a target device config file to stdout, from a default and from
+# include directives therein. Also emits Makefile dependencies.
+#
+# Usage: make_device_config.sh SRC DEPFILE-NAME DEPFILE-TARGET > DEST
-dest=$1
-dep=`dirname $1`-`basename $1`.d
-src=$2
+src=$1
+dep=$2
+target=$3
src_dir=`dirname $src`
all_includes=
@@ -22,7 +24,7 @@ while [ -n "$f" ] ; do
[ $? = 0 ] || exit 1
all_includes="$all_includes $f"
done
-process_includes $src > $dest
+process_includes $src
-cat $src $all_includes | grep -v '^include' > $dest
-echo "$1: $all_includes" > $dep
+cat $src $all_includes | grep -v '^include'
+echo "$target: $all_includes" > $dep
--
2.3.0
- [Qemu-devel] [PATCH] build: pass .d file name to scripts/make_device_config.sh, fix makefile target,
Paolo Bonzini <=