#
#   Generate the zlib linklib.
#

include $(SRCDIR)/config/aros.cfg
include $(SRCDIR)/$(CURDIR)/make.opt

REPOSITORIES := https://chromium.googlesource.com/chromium/src/+archive/lkgr/third_party
ARCHSUFFIX := "tar.gz"
PATCHSPEC := $(ARCHBASE)-aros.diff:$(ARCHBASE):-f,-p1

%fetch mmake=zlib-fetch archive=$(ARCHBASE) destination=$(PORTSDIR)/zlib \
    location=$(PORTSSOURCEDIR) base=$(PORTSDIR)/zlib destination=$(PORTSDIR)/zlib/zlib archive_origins=$(REPOSITORIES) suffixes=$(ARCHSUFFIX) \
    patches_specs=$(PATCHSPEC)

%create_patch mmake=zlib-create-patch \
    archive=$(ARCHBASE) suffixes=$(ARCHSUFFIX) \
    srcdir=zlib base=$(PORTSDIR)/zlib destination=$(PORTSDIR)/zlib/zlib 

#MM- includes-copy : \
#MM     zlib-fetch \
#MM     workbench-libs-z-pkgc

#MM workbench-libs-z-includes : \
#MM     kernel-exec-includes \
#MM     kernel-dos-includes \
#MM     includes-copy

FILES := \
    adler32 \
    compress \
   crc32 \
    deflate \
    gzclose \
    gzlib \
    gzread \
    gzwrite \
    infback \
    inftrees \
    inffast \
    trees \
    uncompr \
    zutil

OLDFILES :=\
         contrib/blast/blast \
         contrib/infback9/infback9 \
         contrib/infback9/inftree9

#bitstream compatibility with canonical zlib
#LIBZ_CPPFLAGS +=-DUSE_ZLIB_RABIN_KARP_ROLLING_HASH

ifneq (,$(findstring x86_64,$(AROS_TARGET_CPU)))
LIBZ_CPPFLAGS +=-DINFLATE_CHUNK_SIMD_SSE2
LIBZ_CPPFLAGS +=-DADLER32_SIMD_SSSE3
LIBZ_CPPFLAGS +=-DINFLATE_CHUNK_READ_64LE
LIBZ_CPPFLAGS +=-DDEFLATE_CHUNK_WRITE_64LE
LIBZ_CPPFLAGS +=-DCRC32_SIMD_SSE42_PCLMUL
LIBZ_CPPFLAGS +=-DDEFLATE_SLIDE_HASH_SSE2
LIBZ_CPPFLAGS +=-DX86_NOT_WINDOWS
LIBZ_CPPFLAGS +=-DCRC32_SIMD_AVX512_PCLMUL
FILES += \
        adler32_simd \
        contrib/optimizations/inffast_chunk \
        contrib/optimizations/inflate \
        cpu_features \
        crc32_simd \
        crc32_512_simd \
        crc_folding
LIBZ_HAVE_SIMD=yes
endif

ifneq (,$(findstring aarch64,$(AROS_TARGET_CPU)))
LIBZ_CPPFLAGS +=-DINFLATE_CHUNK_SIMD_NEON
LIBZ_CPPFLAGS +=-DADLER32_SIMD_NEON
LIBZ_CPPFLAGS +=-DINFLATE_CHUNK_READ_64LE
LIBZ_CPPFLAGS +=-DDEFLATE_CHUNK_WRITE_64LE
LIBZ_CPPFLAGS +=-DCRC32_ARMV8_CRC32
LIBZ_CPPFLAGS +=-DDEFLATE_SLIDE_HASH_NEON
FILES += \
        adler32_simd \
        contrib/optimizations/inffast_chunk \
        contrib/optimizations/inflate \
        cpu_features \
        crc32_simd \
        crc_folding
LIBZ_HAVE_SIMD=yes
endif

ifneq (,$(findstring riscv64,$(AROS_TARGET_CPU)))
LIBZ_CPPFLAGS +=-DRISCV_RVV
LIBZ_CPPFLAGS +=-DDEFLATE_SLIDE_HASH_RVV
LIBZ_CPPFLAGS +=-DADLER32_SIMD_RVV
LIBZ_CPPFLAGS +=-DINFLATE_CHUNK_GENERIC
LIBZ_CPPFLAGS +=-DINFLATE_CHUNK_READ_64LE
LIBZ_CPPFLAGS +=-DDEFLATE_CHUNK_WRITE_64LE

FILES += \
        adler32_simd \
        contrib/optimizations/inffast_chunk \
        contrib/optimizations/inflate \
        cpu_features
LIBZ_HAVE_SIMD=yes
endif

ifneq (yes,$(LIBZ_HAVE_SIMD))
FILES += \
    inflate
endif

USER_CPPFLAGS := $(LIBZ_CPPFLAGS)
USER_LDFLAGS += -lpthread

%build_module mmake=workbench-libs-z \
  modname=z1 modtype=library \
  files="$(addprefix $(ARCHSRCDIR)/,$(FILES))" linklibname=z uselibs="crtmod"

#MM- linklibs: linklibs-z-static
#MM linklibs-z-static : zlib-fetch

# N.B: z.static is compiled without the posix wrappers, so that it looks for the default function
# symbol names (e.g. lseek)

USER_CPPFLAGS := $(LIBZ_CPPFLAGS) -DNO_STRERROR -DNDEBUG

%build_linklib mmake=linklibs-z-static libname=z.static \
    files="$(addprefix $(ARCHSRCDIR)/,$(FILES))" \
    objdir=$(GENDIR)/$(CURDIR)/static

INCLUDE_FILES := zlib.h chromeconf.h
%copy_includes dir=$(ARCHSRCDIR)

#MM
workbench-libs-z-geninc : $(AROS_INCLUDES)/zconf.h

$(AROS_INCLUDES)/zconf.h : $(ARCHSRCDIR)/zconf.h.chr
	@$(IF) $(TEST) ! -d $(AROS_LIB)/pkgconfig ; then $(MKDIR) $(AROS_LIB)/pkgconfig ; else $(NOP) ; fi
	@$(SED) -e 's/^#if !defined(CHROMIUM_ZLIB_NO_CHROMECONF)/#if defined(ZLIB_USE_CHROMECONF)/' \
	    $< > $@

#MM- workbench-libs-z-includes : workbench-libs-z-geninc

#MM
workbench-libs-z-pkgc : $(AROS_LIB)/pkgconfig/zlib.pc

$(AROS_LIB)/pkgconfig/zlib.pc : $(ARCHSRCDIR)/zlib.pc.cmakein
	@$(IF) $(TEST) ! -d $(AROS_LIB)/pkgconfig ; then $(MKDIR) $(AROS_LIB)/pkgconfig ; else $(NOP) ; fi
	@$(SED) -e 's|@CMAKE_INSTALL_PREFIX@|/Developer|g' \
	    -e 's|@INSTALL_LIB_DIR@|$${prefix}/lib|g' \
	    -e 's|@INSTALL_INC_DIR@|$${prefix}/include|g' \
	    -e 's|@VERSION@|1.3.1|g' \
	    -e 's|^exec_prefix=.*|exec_prefix=$${prefix}|' \
	    $< > $@

%build_prog mmake=workbench-libs-z-minigzip \
    progname=minigzip \
    files=$(ARCHSRCDIR)/test/minigzip targetdir=$(AROS_C) uselibs="z1"

#MM- workbench-c : \
#MM        workbench-libs-z-minigzip

#MM workbench-libs-z-minigzip : \
#MM        workbench-libs-z-linklib

%common