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,pcname)
  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 = $4
  27 "
  28
  29 SMB_INFO_SUBSYSTEMS="$SMB_INFO_SUBSYSTEMS
  30 ###################################
  31 # Start Subsystem $1
  32 @<:@SUBSYSTEM::$1@:>@
  33 OBJ_FILES = $($1_OBJ_FILES)
  34 PRIVATE_DEPENDENCIES = $3
  35 CFLAGS = $($1_CFLAGS)
  36 ENABLE = YES
  37 # End Subsystem $1
  38 ###################################
  39 "
  40 ])
  41
  42 dnl SMB_LIBRARY(name,obj_files,required_subsystems,version,so_version,cflags,ldflags,pcname)
  43 AC_DEFUN([SMB_LIBRARY],
  44 [
  45 MAKE_SETTINGS="$MAKE_SETTINGS
  46 $1_OBJ_FILES = $2
  47 $1_CFLAGS = $6
  48 $1_LDFLAGS = $7
  49 "
  50
  51 SMB_INFO_LIBRARIES="$SMB_INFO_LIBRARIES
  52 ###################################
  53 # Start Library $1
  54 @<:@LIBRARY::$1@:>@
  55 OBJ_FILES = $($1_OBJ_FILES)
  56 PRIVATE_DEPENDENCIES = $3
  57 VERSION = $4
  58 SO_VERSION = $5
  59 CFLAGS = $($1_CFLAGS)
  60 LDFLAGS = $($1_LDFLAGS)
  61 PC_NAME = $8
  62 ENABLE = YES
  63 # End Library $1
  64 ###################################
  65 "
  66 ])
  67
  68 dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
  69 AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
  70 [
  71         dnl Figure out the correct variables and call SMB_EXT_LIB()
  72
  73         if test -z "$PKG_CONFIG"; then
  74                 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  75         fi
  76
  77         if test "$PKG_CONFIG" = "no" ; then
  78                 echo "*** The pkg-config script could not be found. Make sure it is"
  79                 echo "*** in your path, or set the PKG_CONFIG environment variable"
  80                 echo "*** to the full path to pkg-config."
  81                 echo "*** Or see http://pkg-config.freedesktop.org/ to get pkg-config."
  82                         ac_cv_$1_found=no
  83         else
  84                 if $PKG_CONFIG --atleast-pkgconfig-version 0.9.0; then
  85                         AC_MSG_CHECKING(for $2)
  86
  87                         if $PKG_CONFIG --exists '$2' ; then
  88                                 AC_MSG_RESULT(yes)
  89
  90                                 $1_CFLAGS="`$PKG_CONFIG --cflags '$2'`"
  91                                 OLD_CFLAGS="$CFLAGS"
  92                                 CFLAGS="$CFLAGS $$1_CFLAGS"
  93                                 AC_MSG_CHECKING([that the C compiler can use the $1_CFLAGS])
  94                                 AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"],
  95                                         SMB_ENABLE($1, YES)
  96                                         AC_MSG_RESULT(yes),
  97                                         AC_MSG_RESULT(no),
  98                                         AC_MSG_WARN([cannot run when cross-compiling]))
  99                                 CFLAGS="$OLD_CFLAGS"
 100
 101                                 SMB_EXT_LIB($1,
 102                                         [`$PKG_CONFIG --libs-only-l '$2'`],
 103                                         [`$PKG_CONFIG --cflags-only-other '$2'`],
 104                                         [`$PKG_CONFIG --cflags-only-I '$2'`],
 105                                         [`$PKG_CONFIG --libs-only-other '$2'` `$PKG_CONFIG --libs-only-L '$2'`],
 106                                         [ $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 include $1
 135 "
 136 ])
 137
 138 dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags,pcname)
 139 AC_DEFUN([SMB_EXT_LIB],
 140 [
 141 MAKE_SETTINGS="$MAKE_SETTINGS
 142 $1_LIBS = $2
 143 $1_CFLAGS = $3
 144 $1_CPPFLAGS = $4
 145 $1_LDFLAGS = $5
 146 "
 147
 148 SMB_INFO_EXT_LIBS="$SMB_INFO_EXT_LIBS
 149 ###################################
 150 # Start Ext Lib $1
 151 @<:@EXT_LIB::$1@:>@
 152 LIBS = $($1_LIBS)
 153 CFLAGS = $($1_CFLAGS)
 154 CPPFLAGS = $($1_CPPFLAGS)
 155 LDFLAGS = $($1_LDFLAGS)
 156 PC_NAME = $6
 157 # End Ext Lib $1
 158 ###################################
 159 "
 160 ])
 161
 162 dnl SMB_ENABLE(name,default_build)
 163 AC_DEFUN([SMB_ENABLE],
 164 [
 165         [SMB_ENABLE_][$1]="$2";
 166
 167 SMB_INFO_ENABLES="$SMB_INFO_ENABLES
 168 \$enabled{$1} = \"$2\";"
 169 ])