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Add zlib gzip functions

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These will now be included in the cosmopolitan.a releases. It took a bit
of time because, these functions depend on heavyweight parts of the libc
that wouldn't be appropriate for the core zlib library to depend upon.

Fixes #345
This commit is contained in:
Justine Tunney 2022-05-12 12:16:25 -07:00
parent 4499f98e76
commit 4e62cefa6e
11 changed files with 1991 additions and 8 deletions
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58
third_party/zlib/gz/gz.mk vendored Normal file
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@ -0,0 +1,58 @@
#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
PKGS += THIRD_PARTY_ZLIB_GZ
THIRD_PARTY_ZLIB_GZ_ARTIFACTS += THIRD_PARTY_ZLIB_GZ_A
THIRD_PARTY_ZLIB_GZ = $(THIRD_PARTY_ZLIB_GZ_A_DEPS) $(THIRD_PARTY_ZLIB_GZ_A)
THIRD_PARTY_ZLIB_GZ_A = o/$(MODE)/third_party/zlib/gz/gz.a
THIRD_PARTY_ZLIB_GZ_A_FILES := $(wildcard third_party/zlib/gz/*)
THIRD_PARTY_ZLIB_GZ_A_HDRS = $(filter %.h,$(THIRD_PARTY_ZLIB_GZ_A_FILES))
THIRD_PARTY_ZLIB_GZ_A_SRCS = $(filter %.c,$(THIRD_PARTY_ZLIB_GZ_A_FILES))
THIRD_PARTY_ZLIB_GZ_A_OBJS = $(THIRD_PARTY_ZLIB_GZ_A_SRCS:%.c=o/$(MODE)/%.o)
THIRD_PARTY_ZLIB_GZ_A_CHECKS = \
$(THIRD_PARTY_ZLIB_GZ_A).pkg \
$(THIRD_PARTY_ZLIB_GZ_A_HDRS:%=o/$(MODE)/%.ok)
THIRD_PARTY_ZLIB_GZ_A_DIRECTDEPS = \
LIBC_CALLS \
LIBC_FMT \
LIBC_INTRIN \
LIBC_MEM \
LIBC_NEXGEN32E \
LIBC_STDIO \
LIBC_STR \
LIBC_STUBS \
LIBC_SYSV \
THIRD_PARTY_ZLIB
THIRD_PARTY_ZLIB_GZ_A_DEPS := \
$(call uniq,$(foreach x,$(THIRD_PARTY_ZLIB_GZ_A_DIRECTDEPS),$($(x))))
$(THIRD_PARTY_ZLIB_GZ_A): \
third_party/zlib/gz/ \
$(THIRD_PARTY_ZLIB_GZ_A).pkg \
$(THIRD_PARTY_ZLIB_GZ_A_OBJS)
$(THIRD_PARTY_ZLIB_GZ_A).pkg: \
$(THIRD_PARTY_ZLIB_GZ_A_OBJS) \
$(foreach x,$(THIRD_PARTY_ZLIB_GZ_A_DIRECTDEPS),$($(x)_A).pkg)
$(THIRD_PARTY_ZLIB_GZ_OBJS): \
OVERRIDE_CFLAGS += \
-ffunction-sections \
-fdata-sections
THIRD_PARTY_ZLIB_GZ_LIBS = $(foreach x,$(THIRD_PARTY_ZLIB_GZ_ARTIFACTS),$($(x)))
THIRD_PARTY_ZLIB_GZ_SRCS = $(foreach x,$(THIRD_PARTY_ZLIB_GZ_ARTIFACTS),$($(x)_SRCS))
THIRD_PARTY_ZLIB_GZ_HDRS = $(foreach x,$(THIRD_PARTY_ZLIB_GZ_ARTIFACTS),$($(x)_HDRS))
THIRD_PARTY_ZLIB_GZ_BINS = $(foreach x,$(THIRD_PARTY_ZLIB_GZ_ARTIFACTS),$($(x)_BINS))
THIRD_PARTY_ZLIB_GZ_CHECKS = $(foreach x,$(THIRD_PARTY_ZLIB_GZ_ARTIFACTS),$($(x)_CHECKS))
THIRD_PARTY_ZLIB_GZ_OBJS = $(foreach x,$(THIRD_PARTY_ZLIB_GZ_ARTIFACTS),$($(x)_OBJS))
$(THIRD_PARTY_ZLIB_GZ_OBJS): $(BUILD_FILES) third_party/zlib/gz/gz.mk
.PHONY: o/$(MODE)/third_party/zlib/gz
o/$(MODE)/third_party/zlib/gz: \
$(THIRD_PARTY_ZLIB_GZ_A) \
$(THIRD_PARTY_ZLIB_GZ_CHECKS)