m4/efl_binary.m4

   1 dnl Copyright (C) 2010 Vincent Torri <vtorri at univ-evry dot fr>
   2 dnl That code is public domain and can be freely used or copied.
   3
   4 dnl Macro that checks if a binary is built or not
   5
   6 dnl Usage: EFL_ENABLE_BIN(binary, dep[, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
   7 dnl Call AC_SUBST(BINARY_PRG) (BINARY is the uppercase of binary, - being transformed into _)
   8 dnl Define have_binary (- is transformed into _)
   9 dnl Define conditional BUILD_BINARY (BINARY is the uppercase of binary, - being transformed into _)
  10
  11 AC_DEFUN([EFL_ENABLE_BIN],
  12 [
  13
  14 m4_pushdef([UP], m4_translit([[$1]], [-a-z], [_A-Z]))dnl
  15 m4_pushdef([DOWN], m4_translit([[$1]], [-A-Z], [_a-z]))dnl
  16
  17 dnl configure option
  18
  19 AC_ARG_ENABLE([$1],
  20    [AC_HELP_STRING([--disable-$1], [disable building of ]DOWN)],
  21    [
  22     if test "x${enableval}" = "xyes" ; then
  23        have_[]m4_defn([DOWN])="yes"
  24     else
  25        have_[]m4_defn([DOWN])="no"
  26     fi
  27    ],
  28    [have_[]m4_defn([DOWN])=$2])
  29
  30 AC_MSG_CHECKING([whether to build ]DOWN[ binary])
  31 AC_MSG_RESULT([$have_[]m4_defn([DOWN])])
  32
  33 if test "x$have_[]m4_defn([DOWN])" = "xyes"; then
  34    UP[]_PRG=DOWN[${EXEEXT}]
  35 fi
  36
  37 AC_SUBST(UP[]_PRG)
  38
  39 AM_CONDITIONAL(BUILD_[]UP, test "x$have_[]m4_defn([DOWN])" = "xyes")
  40
  41 AS_IF([test "x$have_[]m4_defn([DOWN])" = "xyes"], [$3], [$4])
  42
  43 ])
  44
  45 dnl Macro that specifies the binary to be used
  46
  47 dnl Usage: EFL_WITH_BIN(binary, package, msg)
  48 dnl Call AC_SUBST(BINARY_PRG) (BINARY is the uppercase of binary, - being transformed into _)
  49 dnl Define with_binary (- is transformed into _)
  50 dnl Define conditional BUILD_BINARY (BINARY is the uppercase of binary, - being transformed into _)
  51
  52 AC_DEFUN([EFL_WITH_BIN],
  53 [
  54
  55 m4_pushdef([UP], m4_translit([[$1]], [-a-z], [_A-Z]))dnl
  56 m4_pushdef([DOWN], m4_translit([[$1]], [-A-Z], [_a-z]))dnl
  57
  58 AC_REQUIRE([PKG_PROG_PKG_CONFIG])
  59 AC_MSG_NOTICE([$PKG_CONFIG])
  60
  61 with_[]m4_defn([DOWN])=m4_esyscmd($PKG_CONFIG --variable=prefix $2)/bin/m4_defn([DOWN])
  62
  63 dnl configure option
  64
  65 AC_ARG_WITH([$1],
  66    [AC_HELP_STRING([--with-$1-bin=PATH], [specify a specific path to ]DOWN)],
  67    [
  68     with_[]m4_defn([DOWN])=$withval
  69     _efl_msg="( explicitely set)"
  70    ])
  71
  72 AC_MSG_NOTICE([$msg: ]m4_defn([DOWN])[$_efl_msg])
  73
  74 AC_SUBST(with_[]m4_defn([DOWN]))
  75
  76 AS_IF([test "x$have_[]m4_defn([DOWN])" = "xyes"], [$4], [$5])
  77
  78 ])