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         "-Wno-sign-compare",
  24         "-DHAVE_STDINT_H",
  25         "-DHAVE_SYS_TYPES_H",
  26         "-DHAVE_INTTYPES_H",
  27         "-DHAVE_SYS_STAT_H",
  28         "-DHAVE_UNISTD_H",
  29         "-DHAVE_FNMATCH_H",
  30         "-DHAVE_STRTOLL",
  31         "-DHAVE_STRTOQ",
  32         "-DHAVE_PTHREAD",
  33         "-DHAVE_RWLOCK",
  34         "-DGFLAGS_INTTYPES_FORMAT_C99",
  35     ],
  36     includes = [
  37         "include",
  38     ],
  39     visibility = ["//visibility:public"],
  40 )
  41
  42 genrule(
  43     name = "config_h",
  44     srcs = [
  45         "src/config.h.in",
  46     ],
  47     outs = [
  48         "config.h",
  49     ],
  50     cmd = "awk '{ gsub(/^#cmakedefine/, \"//cmakedefine\"); print; }' $(<) > $(@)",
  51 )
  52
  53 genrule(
  54     name = "gflags_h",
  55     srcs = [
  56         "src/gflags.h.in",
  57     ],
  58     outs = [
  59         "gflags.h",
  60     ],
  61     cmd = "awk '{ gsub(/@(GFLAGS_ATTRIBUTE_UNUSED|INCLUDE_GFLAGS_NS_H)@/, \"\"); print; }' $(<) > $(@)",
  62 )
  63
  64 genrule(
  65     name = "gflags_completions_h",
  66     srcs = [
  67         "src/gflags_completions.h.in",
  68     ],
  69     outs = [
  70         "gflags_completions.h",
  71     ],
  72     cmd = "awk '{ gsub(/@GFLAGS_NAMESPACE@/, \"gflags\"); print; }' $(<) > $(@)",
  73 )
  74
  75 genrule(
  76     name = "gflags_declare_h",
  77     srcs = [
  78         "src/gflags_declare.h.in",
  79     ],
  80     outs = [
  81         "gflags_declare.h",
  82     ],
  83     cmd = ("awk '{ " +
  84            "gsub(/@GFLAGS_NAMESPACE@/, \"gflags\"); " +
  85            "gsub(/@(HAVE_STDINT_H|HAVE_SYS_TYPES_H|HAVE_INTTYPES_H|GFLAGS_INTTYPES_FORMAT_C99)@/, \"1\"); " +
  86            "gsub(/@([A-Z0-9_]+)@/, \"0\"); " +
  87            "print; }' $(<) > $(@)"),
  88 )
  89
  90 genrule(
  91     name = "includes",
  92     srcs = [
  93         ":gflags_h",
  94         ":gflags_declare_h",
  95     ],
  96     outs = [
  97         "include/gflags/gflags.h",
  98         "include/gflags/gflags_declare.h",
  99     ],
 100     cmd = "mkdir -p $(@D)/include/gflags && cp $(SRCS) $(@D)/include/gflags",
 101 )