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# Description:
# libpng is the official PNG reference library.
licenses(["notice"]) # BSD/MIT-like license
exports_files(["LICENSE"])
cc_library(
name = "png",
srcs = [
"png.c",
"pngdebug.h",
"pngerror.c",
"pngget.c",
"pnginfo.h",
"pnglibconf.h",
"pngmem.c",
"pngpread.c",
"pngpriv.h",
"pngread.c",
"pngrio.c",
"pngrtran.c",
"pngrutil.c",
"pngset.c",
"pngstruct.h",
"pngtrans.c",
"pngwio.c",
"pngwrite.c",
"pngwtran.c",
"pngwutil.c",
],
hdrs = [
"png.h",
"pngconf.h",
],
includes = ["."],
linkopts = ["-lm"],
visibility = ["//visibility:public"],
deps = ["@zlib_archive//:zlib"],
)
genrule(
name = "snappy_stubs_public_h",
srcs = ["scripts/pnglibconf.h.prebuilt"],
outs = ["pnglibconf.h"],
cmd = "sed -e 's/PNG_ZLIB_VERNUM 0/PNG_ZLIB_VERNUM 0x12b0/' $< >$@",
)
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