BUILD

   1 # Bazel build file for gflags
   2 #
   3 # See INSTALL.md for instructions for adding gflags to a Bazel workspace.
   4
   5 licenses(["notice"])
   6
   7 cc_library(
   8     name = "gflags",
   9     srcs = [
  10         "src/gflags.cc",
  11         "src/gflags_completions.cc",
  12         "src/gflags_reporting.cc",
  13         "src/mutex.h",
  14         "src/util.h",
  15         ":config_h",
  16         ":gflags_completions_h",
  17         ":gflags_declare_h",
  18         ":gflags_h",
  19         ":includes",
  20     ],
  21     hdrs = ["gflags.h"],
  22     copts = [
  23         # The config.h gets generated to the package directory of
  24         # GENDIR, and we don't want to put it into the includes
  25         # otherwise the dependent may pull it in by accident.
  26         "-I$(GENDIR)/" + PACKAGE_NAME,
  27         "-Wno-sign-compare",
  28         "-DHAVE_STDINT_H",
  29         "-DHAVE_SYS_TYPES_H",
  30         "-DHAVE_INTTYPES_H",
  31         "-DHAVE_SYS_STAT_H",
  32         "-DHAVE_UNISTD_H",
  33         "-DHAVE_FNMATCH_H",
  34         "-DHAVE_STRTOLL",
  35         "-DHAVE_STRTOQ",
  36         "-DHAVE_PTHREAD",
  37         "-DHAVE_RWLOCK",
  38         "-DGFLAGS_INTTYPES_FORMAT_C99",
  39     ],
  40     includes = [
  41         "include",
  42     ],
  43     visibility = ["//visibility:public"],
  44 )
  45
  46 genrule(
  47     name = "config_h",
  48     srcs = [
  49         "src/config.h.in",
  50     ],
  51     outs = [
  52         "config.h",
  53     ],
  54     cmd = "awk '{ gsub(/^#cmakedefine/, \"//cmakedefine\"); print; }' $(<) > $(@)",
  55 )
  56
  57 genrule(
  58     name = "gflags_h",
  59     srcs = [
  60         "src/gflags.h.in",
  61     ],
  62     outs = [
  63         "gflags.h",
  64     ],
  65     cmd = "awk '{ gsub(/@(GFLAGS_ATTRIBUTE_UNUSED|INCLUDE_GFLAGS_NS_H)@/, \"\"); print; }' $(<) > $(@)",
  66 )
  67
  68 genrule(
  69     name = "gflags_completions_h",
  70     srcs = [
  71         "src/gflags_completions.h.in",
  72     ],
  73     outs = [
  74         "gflags_completions.h",
  75     ],
  76     cmd = "awk '{ gsub(/@GFLAGS_NAMESPACE@/, \"gflags\"); print; }' $(<) > $(@)",
  77 )
  78
  79 genrule(
  80     name = "gflags_declare_h",
  81     srcs = [
  82         "src/gflags_declare.h.in",
  83     ],
  84     outs = [
  85         "gflags_declare.h",
  86     ],
  87     cmd = ("awk '{ " +
  88            "gsub(/@GFLAGS_NAMESPACE@/, \"gflags\"); " +
  89            "gsub(/@(HAVE_STDINT_H|HAVE_SYS_TYPES_H|HAVE_INTTYPES_H|GFLAGS_INTTYPES_FORMAT_C99)@/, \"1\"); " +
  90            "gsub(/@([A-Z0-9_]+)@/, \"0\"); " +
  91            "print; }' $(<) > $(@)"),
  92 )
  93
  94 genrule(
  95     name = "includes",
  96     srcs = [
  97         ":gflags_h",
  98         ":gflags_declare_h",
  99     ],
 100     outs = [
 101         "include/gflags/gflags.h",
 102         "include/gflags/gflags_declare.h",
 103     ],
 104     cmd = "mkdir -p $(@D)/include/gflags && cp $(SRCS) $(@D)/include/gflags",
 105 )