On 5/17/20 1:51 PM, Matthias Schiffer wrote: > Comression level -19 was chosen as it provides a very good tradeoff > between compression ratio and performance, especially in multithreaded > operation. > > Signed-off-by: Matthias Schiffer <mschif...@universe-factory.net>
Jow, do you have any opinion on this? I assume this will also require changes to the phase2 builtbot config - at least the SDK download pattern, and installation of zstd in the build environment. Anything else? > --- > target/imagebuilder/Makefile | 8 ++++---- > target/sdk/Makefile | 8 ++++---- > 2 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/target/imagebuilder/Makefile b/target/imagebuilder/Makefile > index b463feb456ee..5c09109150a8 100644 > --- a/target/imagebuilder/Makefile > +++ b/target/imagebuilder/Makefile > @@ -21,7 +21,7 @@ IB_IDIR:=$(patsubst > $(TOPDIR)/%,$(PKG_BUILD_DIR)/%,$(STAGING_DIR_IMAGE)) > > all: compile > > -$(BIN_DIR)/$(IB_NAME).tar.xz: clean > +$(BIN_DIR)/$(IB_NAME).tar.zst: clean > rm -rf $(PKG_BUILD_DIR) > mkdir -p $(IB_KDIR) $(IB_LDIR) $(PKG_BUILD_DIR)/staging_dir/host/lib \ > $(PKG_BUILD_DIR)/target $(PKG_BUILD_DIR)/scripts $(IB_DTSDIR) > @@ -86,12 +86,12 @@ endif > (cd $(PKG_BUILD_DIR); find staging_dir/host/bin/ > $(IB_LDIR)/scripts/dtc/ -type f | \ > $(XARGS) $(SCRIPT_DIR)/bundle-libraries.sh > $(PKG_BUILD_DIR)/staging_dir/host) > STRIP=sstrip $(SCRIPT_DIR)/rstrip.sh > $(PKG_BUILD_DIR)/staging_dir/host/bin/ > - $(TAR) -cf - -C $(BUILD_DIR) $(IB_NAME) | xz -T$(if $(filter > 1,$(NPROC)),2,0) -zc -7e > $@ > + $(TAR) -cf - -C $(BUILD_DIR) $(IB_NAME) | zstd -T0 -19 -f -o $@ > > download: > prepare: > -compile: $(BIN_DIR)/$(IB_NAME).tar.xz > +compile: $(BIN_DIR)/$(IB_NAME).tar.zst > install: compile > > clean: FORCE > - rm -rf $(PKG_BUILD_DIR) $(BIN_DIR)/$(IB_NAME).tar.xz > + rm -rf $(PKG_BUILD_DIR) $(BIN_DIR)/$(IB_NAME).tar.zst > diff --git a/target/sdk/Makefile b/target/sdk/Makefile > index 6d818347204a..13389c849958 100644 > --- a/target/sdk/Makefile > +++ b/target/sdk/Makefile > @@ -81,7 +81,7 @@ KERNEL_FILES := $(patsubst $(TOPDIR)/%,%,$(wildcard > $(addprefix $(LINUX_DIR)/,$( > > all: compile > > -$(BIN_DIR)/$(SDK_NAME).tar.xz: clean > +$(BIN_DIR)/$(SDK_NAME).tar.zst: clean > mkdir -p $(SDK_BUILD_DIR)/dl $(SDK_BUILD_DIR)/package > $(CP) -L $(INCLUDE_DIR) $(SCRIPT_DIR) $(SDK_BUILD_DIR)/ > $(TAR) -cf - -C $(TOPDIR) \ > @@ -156,13 +156,13 @@ $(BIN_DIR)/$(SDK_NAME).tar.xz: clean > find $(SDK_BUILD_DIR) -name CVS | $(XARGS) rm -rf > -make -C $(SDK_BUILD_DIR)/scripts/config clean > (cd $(BUILD_DIR); \ > - tar -I 'xz -7e' -cf $@ $(SDK_NAME); \ > + tar -I 'zstd -T0 -19' -cf $@ $(SDK_NAME); \ > ) > > download: > prepare: > -compile: $(BIN_DIR)/$(SDK_NAME).tar.xz > +compile: $(BIN_DIR)/$(SDK_NAME).tar.zst > install: compile > > clean: > - rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.xz > + rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.zst >
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