Re: [Qemu-devel] [PULL 3/6] Makefile: Rename TARGET_DIRS to TARGET_LIST

[Paolo Bonzini <pbonzini@redhat.com>]

On 05/06/2018 18:05, Alex Bennée wrote:
> From: Fam Zheng <famz@redhat.com>
> 
> To be more accurate on its purpose and make code that looks for a certain
> target out of this variable more readable.

This breaks the Docker mingw build, because the full list of targets
used on the host is passed to the container.  This includes linux-user
targets which do not exist on non-Linux.

Paolo

> Signed-off-by: Fam Zheng <famz@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> 
> diff --git a/Makefile b/Makefile
> index 6d588d1f71..023b3437ec 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -62,8 +62,8 @@ seems to have been used for an in-tree build. You can fix this by running \
>  endif
>  endif
>  
> -CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_DIRS)),y)
> -CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_DIRS)),y)
> +CONFIG_SOFTMMU := $(if $(filter %-softmmu,$(TARGET_LIST)),y)
> +CONFIG_USER_ONLY := $(if $(filter %-user,$(TARGET_LIST)),y)
>  CONFIG_XEN := $(CONFIG_XEN_BACKEND)
>  CONFIG_ALL=y
>  -include config-all-devices.mak
> @@ -366,8 +366,8 @@ DOCS=
>  endif
>  
>  SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) BUILD_DIR=$(BUILD_DIR)
> -SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_DIRS))
> -SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_DIRS))
> +SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(TARGET_LIST))
> +SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_LIST))
>  
>  ifeq ($(SUBDIR_DEVICES_MAK),)
>  config-all-devices.mak:
> @@ -470,7 +470,7 @@ config-host.h-timestamp: config-host.mak
>  qemu-options.def: $(SRC_PATH)/qemu-options.hx $(SRC_PATH)/scripts/hxtool
>  	$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$@")
>  
> -SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS))
> +SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_LIST))
>  SOFTMMU_SUBDIR_RULES=$(filter %-softmmu,$(SUBDIR_RULES))
>  
>  $(SOFTMMU_SUBDIR_RULES): $(block-obj-y)
> @@ -514,7 +514,7 @@ ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS))
>  romsubdir-%:
>  	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/" CFLAGS="$(filter -O% -g%,$(CFLAGS))",)
>  
> -ALL_SUBDIRS=$(TARGET_DIRS) $(patsubst %,pc-bios/%, $(ROMS))
> +ALL_SUBDIRS=$(TARGET_LIST) $(patsubst %,pc-bios/%, $(ROMS))
>  
>  recurse-all: $(SUBDIR_RULES) $(ROMSUBDIR_RULES)
>  
> @@ -772,7 +772,7 @@ distclean: clean
>  	rm -f docs/interop/qemu-qmp-ref.pdf docs/interop/qemu-ga-ref.pdf
>  	rm -f docs/interop/qemu-qmp-ref.html docs/interop/qemu-ga-ref.html
>  	rm -f docs/qemu-block-drivers.7
> -	for d in $(TARGET_DIRS); do \
> +	for d in $(TARGET_LIST); do \
>  	rm -rf $$d || exit 1 ; \
>          done
>  	rm -Rf .sdk
> @@ -873,7 +873,7 @@ endif
>  		$(INSTALL_DATA) $(SRC_PATH)/pc-bios/keymaps/$$x "$(DESTDIR)$(qemu_datadir)/keymaps"; \
>  	done
>  	$(INSTALL_DATA) $(BUILD_DIR)/trace-events-all "$(DESTDIR)$(qemu_datadir)/trace-events-all"
> -	for d in $(TARGET_DIRS); do \
> +	for d in $(TARGET_LIST); do \
>  	$(MAKE) $(SUBDIR_MAKEFLAGS) TARGET_DIR=$$d/ -C $$d $@ || exit 1 ; \
>          done
>  
> @@ -1071,9 +1071,9 @@ endif
>  	@echo  '  ctags/TAGS      - Generate tags file for editors'
>  	@echo  '  cscope          - Generate cscope index'
>  	@echo  ''
> -	@$(if $(TARGET_DIRS), \
> +	@$(if $(TARGET_LIST), \
>  		echo 'Architecture specific targets:'; \
> -		$(foreach t, $(TARGET_DIRS), \
> +		$(foreach t, $(TARGET_LIST), \
>  		printf "  %-30s - Build for %s\\n" $(patsubst %,subdir-%,$(t)) $(t);) \
>  		echo '')
>  	@echo  'Cleaning targets:'
> diff --git a/configure b/configure
> index db8c9d8288..14b11130a7 100755
> --- a/configure
> +++ b/configure
> @@ -6128,7 +6128,7 @@ qemu_version=$(head $source_path/VERSION)
>  echo "VERSION=$qemu_version" >>$config_host_mak
>  echo "PKGVERSION=$pkgversion" >>$config_host_mak
>  echo "SRC_PATH=$source_path" >> $config_host_mak
> -echo "TARGET_DIRS=$target_list" >> $config_host_mak
> +echo "TARGET_LIST=$target_list" >> $config_host_mak
>  if [ "$docs" = "yes" ] ; then
>    echo "BUILD_DOCS=yes" >> $config_host_mak
>  fi
> diff --git a/scripts/create_config b/scripts/create_config
> index d727e5e36e..58948a67a4 100755
> --- a/scripts/create_config
> +++ b/scripts/create_config
> @@ -107,7 +107,7 @@ case $line in
>      target_name=${line#*=}
>      echo "#define TARGET_NAME \"$target_name\""
>      ;;
> - TARGET_DIRS=*)
> + TARGET_LIST=*)
>      # do nothing
>      ;;
>   TARGET_*=y) # configuration
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index 86f90c0cb0..9854e7794b 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -858,7 +858,7 @@ endif
>  
>  # QTest rules
>  
> -TARGETS=$(patsubst %-softmmu,%, $(filter %-softmmu,$(TARGET_DIRS)))
> +TARGETS=$(patsubst %-softmmu,%, $(filter %-softmmu,$(TARGET_LIST)))
>  ifeq ($(CONFIG_POSIX),y)
>  QTEST_TARGETS = $(TARGETS)
>  check-qtest-y=$(foreach TARGET,$(TARGETS), $(check-qtest-$(TARGET)-y))
>