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-rw-r--r--scripts/gen_initramfs_list.sh24
-rw-r--r--usr/Makefile23
2 files changed, 32 insertions, 15 deletions
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index b482f16..ef47409 100644
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -240,12 +240,24 @@ case "$arg" in
output_file="$1"
cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)"
output=${cpio_list}
- echo "$output_file" | grep -q "\.gz$" && compr="gzip -n -9 -f"
- echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
- echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
- echo "$output_file" | grep -q "\.xz$" && \
- compr="xz --check=crc32 --lzma2=dict=1MiB"
- echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f"
+ echo "$output_file" | grep -q "\.gz$" \
+ && [ -x "`which gzip 2> /dev/null`" ] \
+ && compr="gzip -n -9 -f"
+ echo "$output_file" | grep -q "\.bz2$" \
+ && [ -x "`which bzip2 2> /dev/null`" ] \
+ && compr="bzip2 -9 -f"
+ echo "$output_file" | grep -q "\.lzma$" \
+ && [ -x "`which lzma 2> /dev/null`" ] \
+ && compr="lzma -9 -f"
+ echo "$output_file" | grep -q "\.xz$" \
+ && [ -x "`which xz 2> /dev/null`" ] \
+ && compr="xz --check=crc32 --lzma2=dict=1MiB"
+ echo "$output_file" | grep -q "\.lzo$" \
+ && [ -x "`which lzop 2> /dev/null`" ] \
+ && compr="lzop -9 -f"
+ echo "$output_file" | grep -q "\.lz4$" \
+ && [ -x "`which lz4 2> /dev/null`" ] \
+ && compr="lz4 -9 -f"
echo "$output_file" | grep -q "\.cpio$" && compr="cat"
shift
;;
diff --git a/usr/Makefile b/usr/Makefile
index 029ffe6..e767f01 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -6,20 +6,23 @@ klibcdirs:;
PHONY += klibcdirs
-# Gzip
-suffix_$(CONFIG_INITRAMFS_COMPRESSION_GZIP) = .gz
-
# Bzip2
-suffix_$(CONFIG_INITRAMFS_COMPRESSION_BZIP2) = .bz2
+suffix_$(CONFIG_RD_BZIP2) = .bz2
# Lzma
-suffix_$(CONFIG_INITRAMFS_COMPRESSION_LZMA) = .lzma
+suffix_$(CONFIG_RD_LZMA) = .lzma
# XZ
-suffix_$(CONFIG_INITRAMFS_COMPRESSION_XZ) = .xz
+suffix_$(CONFIG_RD_XZ) = .xz
# Lzo
-suffix_$(CONFIG_INITRAMFS_COMPRESSION_LZO) = .lzo
+suffix_$(CONFIG_RD_LZO) = .lzo
+
+# Lz4
+suffix_$(CONFIG_RD_LZ4) = .lz4
+
+# Gzip
+suffix_$(CONFIG_RD_GZIP) = .gz
AFLAGS_initramfs_data.o += -DINITRAMFS_IMAGE="usr/initramfs_data.cpio$(suffix_y)"
@@ -53,7 +56,10 @@ endif
quiet_cmd_initfs = GEN $@
cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input)
-targets := initramfs_data.cpio.gz initramfs_data.cpio.bz2 initramfs_data.cpio.lzma initramfs_data.cpio.xz initramfs_data.cpio.lzo initramfs_data.cpio
+targets := initramfs_data.cpio.gz initramfs_data.cpio.bz2 \
+ initramfs_data.cpio.lzma initramfs_data.cpio.xz \
+ initramfs_data.cpio.lzo initramfs_data.cpio.lz4 \
+ initramfs_data.cpio
# do not try to update files included in initramfs
$(deps_initramfs): ;
@@ -66,4 +72,3 @@ $(deps_initramfs): klibcdirs
$(obj)/initramfs_data.cpio$(suffix_y): $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs
$(Q)$(initramfs) -l $(ramfs-input) > $(obj)/.initramfs_data.cpio.d
$(call if_changed,initfs)
-