| load("@rules_cc//cc:defs.bzl", "cc_library") |
| |
| licenses(["notice"]) # BSD/MIT-like license (for zlib) |
| |
| exports_files(["zlib.BUILD"]) |
| |
| _ZLIB_HEADERS = [ |
| "crc32.h", |
| "deflate.h", |
| "gzguts.h", |
| "inffast.h", |
| "inffixed.h", |
| "inflate.h", |
| "inftrees.h", |
| "trees.h", |
| "zconf.h", |
| "zlib.h", |
| "zutil.h", |
| ] |
| |
| _ZLIB_PREFIXED_HEADERS = ["zlib/include/" + hdr for hdr in _ZLIB_HEADERS] |
| |
| # In order to limit the damage from the `includes` propagation |
| # via `:zlib`, copy the public headers to a subdirectory and |
| # expose those. |
| genrule( |
| name = "copy_public_headers", |
| srcs = _ZLIB_HEADERS, |
| outs = _ZLIB_PREFIXED_HEADERS, |
| cmd_bash = "cp $(SRCS) $(@D)/zlib/include/", |
| cmd_bat = " && ".join( |
| ["@copy /Y $(location %s) $(@D)\\zlib\\include\\ >NUL" % |
| s for s in _ZLIB_HEADERS], |
| ), |
| ) |
| |
| cc_library( |
| name = "zlib", |
| srcs = [ |
| "adler32.c", |
| "compress.c", |
| "crc32.c", |
| "deflate.c", |
| "gzclose.c", |
| "gzlib.c", |
| "gzread.c", |
| "gzwrite.c", |
| "infback.c", |
| "inffast.c", |
| "inflate.c", |
| "inftrees.c", |
| "trees.c", |
| "uncompr.c", |
| "zutil.c", |
| # Include the un-prefixed headers in srcs to work |
| # around the fact that zlib isn't consistent in its |
| # choice of <> or "" delimiter when including itself. |
| ] + _ZLIB_HEADERS, |
| hdrs = _ZLIB_PREFIXED_HEADERS, |
| copts = select({ |
| "@bazel_tools//src/conditions:windows": [], |
| "//conditions:default": [ |
| "-Wno-deprecated-non-prototype", |
| "-Wno-unused-variable", |
| "-Wno-implicit-function-declaration", |
| ], |
| }), |
| includes = ["zlib/include/"], |
| visibility = ["//visibility:public"], |
| ) |