Re: [PATCH 1/3] Config: Support rootfiles with spaces in filenames

["Peter Müller" <peter.mueller@ipfire.org>]

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Acked-by: Peter Müller <peter.mueller(a)ipfire.org>

> Our build scripts can't handle any spaces in filenames. This is being
> fixed by this patch with only a slightly changed set of shell commands.
> 
> Signed-off-by: Michael Tremer <michael.tremer(a)ipfire.org>
> ---
>  lfs/Config | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/lfs/Config b/lfs/Config
> index 1d02e969c..2b2e9f569 100644
> --- a/lfs/Config
> +++ b/lfs/Config
> @@ -294,9 +294,8 @@ define POSTBUILD
>  	@rm -rf $(GOPATH) /root/.cargo
>  	@$(FIND_FILES) > $(DIR_SRC)/lsalrnew
>  	@diff $(DIR_SRC)/lsalr $(DIR_SRC)/lsalrnew | grep '^> ' | sed 's/^> //' > $(TARGET)_diff
> -	@cp -f $(DIR_SRC)/lsalrnew $(DIR_SRC)/lsalr
> -	@rm -f $(DIR_SRC)/lsalrnew
> -	sed -i -e 's+.\/++' $(TARGET)_diff
> +	@mv -f $(DIR_SRC)/lsalrnew $(DIR_SRC)/lsalr
> +	@sed -i -e 's+.\/++' $(TARGET)_diff
>  	# compare roofile ( same name as lfs script) with the list of installed files
>  	# special cases
>  	# - if the corresponding rootfile is not found, touch $(TARGET)_missing_rootfile
> @@ -305,7 +304,7 @@ define POSTBUILD
>  	# ROOTFILE : reference of include/exclude files
>  	# $(TARGET)_rootfile : ROOTFILE with KVER replacement
>  	# $(TARGET) : log result with {commented|include|added} files
> -	if [ -s "$(TARGET)_diff" ]; then \
> +	@if [ -s "$(TARGET)_diff" ]; then \
>  		LFS_SCRIPT=$(firstword $(MAKEFILE_LIST))$(KCFG); \
>  		echo $(LFS_SCRIPT); \
>  		ROOTFILE=$$(find -L $(DIR_SRC)/config/rootfiles/{common,packages}/{$(BUILD_ARCH),} -maxdepth 1 -type f -name $$LFS_SCRIPT 2>/dev/null | head -1); \
> @@ -315,13 +314,13 @@ define POSTBUILD
>  			echo "error $$LFS_SCRIPT not found in config/rootfiles"; \
>  		fi; \
>  		sed -e "s/BUILDTARGET/$(BUILDTARGET)/g" -e "s/KVER/$(KVER)/g" -e "s/xxxMACHINExxx/$(BUILD_ARCH)/g" $$ROOTFILE > $(TARGET)_rootfile; \
> -		for line in `cat $(TARGET)_diff`; do \
> +		while read -r line; do \
>  			if grep -qG "^#$$line$$" $(TARGET)_rootfile; then echo "#$$line" >> $(TARGET); \
>  			elif grep -qG "^$$line$$" $(TARGET)_rootfile ; then echo "$$line" >> $(TARGET); \
>  			else echo "+$$line" >> $(TARGET); \
>  			fi; \
> -		done; \
> -		for line in `grep -v "^#" $(TARGET)_rootfile`; do \
> +		done < $(TARGET)_diff; \
> +		grep -v "^#" $(TARGET)_rootfile | while read -r line; do \
>  			if ! grep -qG "^$$line$$" $(TARGET)_diff ; then echo "-$$line" >> $(TARGET); \
>  			fi; \
>  		done; \