source/build/m4/public.m4

   1 dnl SMB Build System
   2 dnl ----------------
   3 dnl Copyright (C) 2004 Stefan Metzmacher
   4 dnl Copyright (C) 2004-2005 Jelmer Vernooij
   5 dnl Published under the GPL
   6 dnl
   7 dnl SMB_SUBSYSTEM(name,obj_files,required_subsystems)
   8 dnl
   9 dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
  10 dnl
  11 dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
  12 dnl
  13 dnl SMB_ENABLE(name,default_build)
  14 dnl
  15 dnl SMB_INCLUDE_MK(file)
  16 dnl
  17 dnl #######################################################
  18 dnl ### And now the implementation                      ###
  19 dnl #######################################################
  20
  21 dnl SMB_SUBSYSTEM(name,obj_files,required_subsystems,cflags)
  22 AC_DEFUN([SMB_SUBSYSTEM],
  23 [
  24 MAKE_SETTINGS="$MAKE_SETTINGS
  25 $1_OBJ_FILES = $2
  26 $1_CFLAGS = $4
  27 $1_ENABLE = YES
  28 "
  29
  30 SMB_INFO_SUBSYSTEMS="$SMB_INFO_SUBSYSTEMS
  31 ###################################
  32 # Start Subsystem $1
  33 @<:@SUBSYSTEM::$1@:>@
  34 OBJ_FILES = \$($1_OBJ_FILES)
  35 PRIVATE_DEPENDENCIES = $3
  36 CFLAGS = \$($1_CFLAGS)
  37 ENABLE = YES
  38 # End Subsystem $1
  39 ###################################
  40 "
  41 ])
  42
  43 dnl SMB_LIBRARY(name,obj_files,required_subsystems,version,so_version,cflags,ldflags)
  44 AC_DEFUN([SMB_LIBRARY],
  45 [
  46 MAKE_SETTINGS="$MAKE_SETTINGS
  47 $1_OBJ_FILES = $2
  48 $1_CFLAGS = $6
  49 $1_LDFLAGS = $7
  50 $1_ENABLE = YES
  51 "
  52
  53 SMB_INFO_LIBRARIES="$SMB_INFO_LIBRARIES
  54 ###################################
  55 # Start Library $1
  56 @<:@LIBRARY::$1@:>@
  57 OBJ_FILES = \$($1_OBJ_FILES)
  58 PRIVATE_DEPENDENCIES = $3
  59 VERSION = $4
  60 SO_VERSION = $5
  61 CFLAGS = \$($1_CFLAGS)
  62 LDFLAGS = \$($1_LDFLAGS)
  63 ENABLE = YES
  64 # End Library $1
  65 ###################################
  66 "
  67 ])
  68
  69 dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
  70 AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
  71 [
  72         dnl Figure out the correct variables and call SMB_EXT_LIB()
  73
  74         if test -z "$PKG_CONFIG"; then
  75                 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  76         fi
  77
  78         if test "$PKG_CONFIG" = "no" ; then
  79                 echo "*** The pkg-config script could not be found. Make sure it is"
  80                 echo "*** in your path, or set the PKG_CONFIG environment variable"
  81                 echo "*** to the full path to pkg-config."
  82                 echo "*** Or see http://pkg-config.freedesktop.org/ to get pkg-config."
  83                         ac_cv_$1_found=no
  84         else
  85                 if $PKG_CONFIG --atleast-pkgconfig-version 0.9.0; then
  86                         AC_MSG_CHECKING(for $2)
  87
  88                         if $PKG_CONFIG --exists '$2' ; then
  89                                 AC_MSG_RESULT(yes)
  90
  91                                 $1_CFLAGS="`$PKG_CONFIG --cflags '$2'`"
  92                                 OLD_CFLAGS="$CFLAGS"
  93                                 CFLAGS="$CFLAGS $$1_CFLAGS"
  94                                 AC_MSG_CHECKING([that the C compiler can use the $1_CFLAGS])
  95                                 AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"],
  96                                         SMB_ENABLE($1, YES)
  97                                         AC_MSG_RESULT(yes),
  98                                         AC_MSG_RESULT(no),
  99                                         AC_MSG_WARN([cannot run when cross-compiling]))
 100                                 CFLAGS="$OLD_CFLAGS"
 101
 102                                 SMB_EXT_LIB($1,
 103                                         [`$PKG_CONFIG --libs-only-l '$2'`],
 104                                         [`$PKG_CONFIG --cflags-only-other '$2'`],
 105                                         [`$PKG_CONFIG --cflags-only-I '$2'`],
 106                                         [`$PKG_CONFIG --libs-only-other '$2'` `$PKG_CONFIG --libs-only-L '$2'`])
 107                                 ac_cv_$1_found=yes
 108
 109                         else
 110                                 AC_MSG_RESULT(no)
 111                                 $PKG_CONFIG --errors-to-stdout --print-errors '$2'
 112                                 ac_cv_$1_found=no
 113                         fi
 114                 else
 115                         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
 116                         echo "*** See http://pkg-config.freedesktop.org/"
 117                         ac_cv_$1_found=no
 118                 fi
 119         fi
 120         if test x$ac_cv_$1_found = x"yes"; then
 121                 ifelse([$3], [], [echo -n ""], [$3])
 122         else
 123                 ifelse([$4], [], [
 124                           SMB_EXT_LIB($1)
 125                           SMB_ENABLE($1, NO)
 126                 ], [$4])
 127         fi
 128 ])
 129
 130 dnl SMB_INCLUDE_MK(file)
 131 AC_DEFUN([SMB_INCLUDE_MK],
 132 [
 133 SMB_INFO_EXT_LIBS="$SMB_INFO_EXT_LIBS
 134 mkinclude $1
 135 "
 136 ])
 137
 138 dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
 139 AC_DEFUN([SMB_EXT_LIB],
 140 [
 141 MAKE_SETTINGS="$MAKE_SETTINGS
 142 $1_LIBS = $2
 143 $1_CFLAGS = $3
 144 $1_CPPFLAGS = $4
 145 $1_LDFLAGS = $5
 146 "
 147
 148 ])
 149
 150 dnl SMB_ENABLE(name,default_build)
 151 AC_DEFUN([SMB_ENABLE],
 152 [
 153         MAKE_SETTINGS="$MAKE_SETTINGS
 154 $1_ENABLE = $2
 155 "
 156 SMB_INFO_ENABLES="$SMB_INFO_ENABLES
 157 \$enabled{$1} = \"$2\";"
 158 ])