lib-$(CONFIG_CPIO) += get_header_cpio.o
lib-$(CONFIG_DPKG) += $(DPKG_FILES)
lib-$(CONFIG_DPKG_DEB) += $(DPKG_FILES)
-lib-$(CONFIG_GUNZIP) += decompress_unzip.o
-lib-$(CONFIG_RPM2CPIO) += decompress_unzip.o get_header_cpio.o
-lib-$(CONFIG_RPM) += open_transformer.o decompress_unzip.o get_header_cpio.o
+lib-$(CONFIG_GUNZIP) += decompress_gunzip.o
+lib-$(CONFIG_RPM2CPIO) += decompress_gunzip.o get_header_cpio.o
+lib-$(CONFIG_RPM) += open_transformer.o decompress_gunzip.o get_header_cpio.o
lib-$(CONFIG_TAR) += get_header_tar.o
lib-$(CONFIG_UNCOMPRESS) += decompress_uncompress.o
-lib-$(CONFIG_UNZIP) += decompress_unzip.o
+lib-$(CONFIG_UNZIP) += decompress_gunzip.o
lib-$(CONFIG_LZOP) += lzo1x_1.o lzo1x_1o.o lzo1x_d.o
lib-$(CONFIG_LZOP_COMPR_HIGH) += lzo1x_9x.o
lib-$(CONFIG_FEATURE_SEAMLESS_Z) += open_transformer.o decompress_uncompress.o
-lib-$(CONFIG_FEATURE_SEAMLESS_GZ) += open_transformer.o decompress_unzip.o get_header_tar_gz.o
+lib-$(CONFIG_FEATURE_SEAMLESS_GZ) += open_transformer.o decompress_gunzip.o get_header_tar_gz.o
lib-$(CONFIG_FEATURE_SEAMLESS_BZ2) += open_transformer.o decompress_bunzip2.o get_header_tar_bz2.o
lib-$(CONFIG_FEATURE_SEAMLESS_LZMA) += open_transformer.o decompress_unlzma.o get_header_tar_lzma.o
lib-$(CONFIG_FEATURE_SEAMLESS_XZ) += open_transformer.o decompress_unxz.o
Example 1
One example how to reduce global data usage is in
-archival/libarchive/decompress_unzip.c:
+archival/libarchive/decompress_gunzip.c:
/* This is somewhat complex-looking arrangement, but it allows
* to place decompressor state either in bss or in