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| # ------------------------------------------------------------------------------
| # Add native rules to configure source files
| def gflags_sources(namespace=["google", "gflags"]):
| native.genrule(
| name = "gflags_declare_h",
| srcs = ["src/gflags_declare.h.in"],
| outs = ["gflags_declare.h"],
| cmd = ("awk '{ " +
| "gsub(/@GFLAGS_NAMESPACE@/, \"" + namespace[0] + "\"); " +
| "gsub(/@(HAVE_STDINT_H|HAVE_SYS_TYPES_H|HAVE_INTTYPES_H|GFLAGS_INTTYPES_FORMAT_C99)@/, \"1\"); " +
| "gsub(/@([A-Z0-9_]+)@/, \"0\"); " +
| "print; }' $(<) > $(@)")
| )
| gflags_ns_h_files = []
| for ns in namespace[1:]:
| gflags_ns_h_file = "gflags_{}.h".format(ns)
| native.genrule(
| name = gflags_ns_h_file.replace('.', '_'),
| srcs = ["src/gflags_ns.h.in"],
| outs = [gflags_ns_h_file],
| cmd = ("awk '{ " +
| "gsub(/@ns@/, \"" + ns + "\"); " +
| "gsub(/@NS@/, \"" + ns.upper() + "\"); " +
| "print; }' $(<) > $(@)")
| )
| gflags_ns_h_files.append(gflags_ns_h_file)
| native.genrule(
| name = "gflags_h",
| srcs = ["src/gflags.h.in"],
| outs = ["gflags.h"],
| cmd = ("awk '{ " +
| "gsub(/@GFLAGS_ATTRIBUTE_UNUSED@/, \"\"); " +
| "gsub(/@INCLUDE_GFLAGS_NS_H@/, \"" + '\n'.join(["#include \\\"gflags/{}\\\"".format(hdr) for hdr in gflags_ns_h_files]) + "\"); " +
| "print; }' $(<) > $(@)")
| )
| native.genrule(
| name = "gflags_completions_h",
| srcs = ["src/gflags_completions.h.in"],
| outs = ["gflags_completions.h"],
| cmd = "awk '{ gsub(/@GFLAGS_NAMESPACE@/, \"" + namespace[0] + "\"); print; }' $(<) > $(@)"
| )
| hdrs = [":gflags_h", ":gflags_declare_h", ":gflags_completions_h"]
| hdrs.extend([':' + hdr.replace('.', '_') for hdr in gflags_ns_h_files])
| srcs = [
| "src/config.h",
| "src/gflags.cc",
| "src/gflags_completions.cc",
| "src/gflags_reporting.cc",
| "src/mutex.h",
| "src/util.h",
| ] + select({
| "//:x64_windows": [
| "src/windows_port.cc",
| "src/windows_port.h",
| ],
| "//conditions:default": [],
| })
| return [hdrs, srcs]
|
| # ------------------------------------------------------------------------------
| # Add native rule to build gflags library
| def gflags_library(hdrs=[], srcs=[], threads=1):
| name = "gflags"
| copts = [
| "-DGFLAGS_BAZEL_BUILD",
| "-DGFLAGS_INTTYPES_FORMAT_C99",
| "-DGFLAGS_IS_A_DLL=0",
| # macros otherwise defined by CMake configured defines.h file
| "-DHAVE_STDINT_H",
| "-DHAVE_SYS_TYPES_H",
| "-DHAVE_INTTYPES_H",
| "-DHAVE_SYS_STAT_H",
| "-DHAVE_STRTOLL",
| "-DHAVE_STRTOQ",
| "-DHAVE_RWLOCK",
| ] + select({
| "//:x64_windows": [
| "-DOS_WINDOWS",
| ],
| "//conditions:default": [
| "-DHAVE_UNISTD_H",
| "-DHAVE_FNMATCH_H",
| "-DHAVE_PTHREAD",
| ],
| })
| linkopts = []
| if threads:
| linkopts += select({
| "//:x64_windows": [],
| "//conditions:default": ["-lpthread"],
| })
| else:
| name += "_nothreads"
| copts += ["-DNO_THREADS"]
| native.cc_library(
| name = name,
| hdrs = hdrs,
| srcs = srcs,
| copts = copts,
| linkopts = linkopts,
| visibility = ["//visibility:public"],
| include_prefix = 'gflags'
| )
|
|
