source4/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_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
   8 dnl
   9 dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
  10 dnl
  11 dnl SMB_ENABLE(name,default_build)
  12 dnl
  13 dnl SMB_INCLUDE_MK(file)
  14 dnl
  15 dnl SMB_WRITE_MAKEVARS(file)
  16 dnl
  17 dnl SMB_WRITE_PERLVARS(file)
  18 dnl
  19 dnl #######################################################
  20 dnl ### And now the implementation                      ###
  21 dnl #######################################################
  22
  23 dnl SMB_SUBSYSTEM(name,obj_files,required_subsystems,cflags)
  24 AC_DEFUN([SMB_SUBSYSTEM],
  25 [
  26 MAKE_SETTINGS="$MAKE_SETTINGS
  27 $1_CFLAGS = $4
  28 $1_ENABLE = YES
  29 $1_OBJ_FILES = $2
  30 "
  31
  32 SMB_INFO_SUBSYSTEMS="$SMB_INFO_SUBSYSTEMS
  33 ###################################
  34 # Start Subsystem $1
  35 @<:@SUBSYSTEM::$1@:>@
  36 PRIVATE_DEPENDENCIES = $3
  37 CFLAGS = \$($1_CFLAGS)
  38 ENABLE = YES
  39 # End Subsystem $1
  40 ###################################
  41 "
  42 ])
  43
  44 dnl SMB_LIBRARY(name,obj_files,required_subsystems,cflags,ldflags)
  45 AC_DEFUN([SMB_LIBRARY],
  46 [
  47 MAKE_SETTINGS="$MAKE_SETTINGS
  48 $1_CFLAGS = $6
  49 $1_LDFLAGS = $7
  50 n1_ENABLE = YES
  51 $1_OBJ_FILES = $2
  52 "
  53
  54 SMB_INFO_LIBRARIES="$SMB_INFO_LIBRARIES
  55 ###################################
  56 # Start Library $1
  57 @<:@LIBRARY::$1@:>@
  58 PRIVATE_DEPENDENCIES = $3
  59 CFLAGS = \$($1_CFLAGS)
  60 LDFLAGS = \$($1_LDFLAGS)
  61 ENABLE = YES
  62 # End Library $1
  63 ###################################
  64 "
  65 ])
  66
  67 dnl SMB_EXT_LIB_FROM_PKGCONFIG(name,pkg-config name,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
  68 AC_DEFUN([SMB_EXT_LIB_FROM_PKGCONFIG],
  69 [
  70         dnl Figure out the correct variables and call SMB_EXT_LIB()
  71
  72         if test -z "$PKG_CONFIG"; then
  73                 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  74         fi
  75
  76         if test "$PKG_CONFIG" = "no" ; then
  77                 echo "*** The pkg-config script could not be found. Make sure it is"
  78                 echo "*** in your path, or set the PKG_CONFIG environment variable"
  79                 echo "*** to the full path to pkg-config."
  80                 echo "*** Or see http://pkg-config.freedesktop.org/ to get pkg-config."
  81                         ac_cv_$1_found=no
  82         else
  83                 if $PKG_CONFIG --atleast-pkgconfig-version 0.9.0; then
  84                         AC_MSG_CHECKING(for $2)
  85
  86                         if $PKG_CONFIG --exists '$2' ; then
  87                                 AC_MSG_RESULT(yes)
  88
  89                                 $1_CFLAGS="`$PKG_CONFIG --cflags '$2'`"
  90                                 OLD_CFLAGS="$CFLAGS"
  91                                 CFLAGS="$CFLAGS $$1_CFLAGS"
  92                                 AC_MSG_CHECKING([that the C compiler can use the $1_CFLAGS])
  93                                 AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"],
  94                                         SMB_ENABLE($1, YES)
  95                                         AC_MSG_RESULT(yes),
  96                                         AC_MSG_RESULT(no),
  97                                         AC_MSG_WARN([cannot run when cross-compiling]))
  98                                 CFLAGS="$OLD_CFLAGS"
  99
 100                                 SMB_EXT_LIB($1,
 101                                         [`$PKG_CONFIG --libs-only-l '$2'`],
 102                                         [`$PKG_CONFIG --cflags-only-other '$2'`],
 103                                         [`$PKG_CONFIG --cflags-only-I '$2'`],
 104                                         [`$PKG_CONFIG --libs-only-other '$2'` `$PKG_CONFIG --libs-only-L '$2'`])
 105                                 ac_cv_$1_found=yes
 106
 107                         else
 108                                 AC_MSG_RESULT(no)
 109                                 $PKG_CONFIG --errors-to-stdout --print-errors '$2'
 110                                 ac_cv_$1_found=no
 111                         fi
 112                 else
 113                         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
 114                         echo "*** See http://pkg-config.freedesktop.org/"
 115                         ac_cv_$1_found=no
 116                 fi
 117         fi
 118         if test x$ac_cv_$1_found = x"yes"; then
 119                 ifelse([$3], [], [echo -n ""], [$3])
 120         else
 121                 ifelse([$4], [], [
 122                           SMB_EXT_LIB($1)
 123                           SMB_ENABLE($1, NO)
 124                 ], [$4])
 125         fi
 126 ])
 127
 128 dnl SMB_INCLUDE_MK(file)
 129 AC_DEFUN([SMB_INCLUDE_MK],
 130 [
 131 SMB_INFO_EXT_LIBS="$SMB_INFO_EXT_LIBS
 132 mkinclude $1
 133 "
 134 ])
 135
 136 dnl SMB_EXT_LIB(name,libs,cflags,cppflags,ldflags)
 137 AC_DEFUN([SMB_EXT_LIB],
 138 [
 139 MAKE_SETTINGS="$MAKE_SETTINGS
 140 $1_LIBS = $2
 141 $1_CFLAGS = $3
 142 $1_CPPFLAGS = $4
 143 $1_LDFLAGS = $5
 144 "
 145
 146 ])
 147
 148 dnl SMB_ENABLE(name,default_build)
 149 AC_DEFUN([SMB_ENABLE],
 150 [
 151         MAKE_SETTINGS="$MAKE_SETTINGS
 152 $1_ENABLE = $2
 153 "
 154 SMB_INFO_ENABLES="$SMB_INFO_ENABLES
 155 \$enabled{$1} = \"$2\";"
 156 ])
 157
 158 dnl SMB_MAKE_SETTINGS(text)
 159 AC_DEFUN([SMB_MAKE_SETTINGS],
 160 [
 161 MAKE_SETTINGS="$MAKE_SETTINGS
 162 $1
 163 "
 164 ])
 165
 166 dnl SMB_WRITE_MAKEVARS(path, skip_vars)
 167 AC_DEFUN([SMB_WRITE_MAKEVARS],
 168 [
 169 echo "configure: creating $1"
 170 cat >$1<<CEOF
 171 # $1 - Autogenerated by configure, DO NOT EDIT!
 172 $MAKE_SETTINGS
 173 CEOF
 174 skip_vars=" $2 "
 175 for ac_var in $ac_subst_vars
 176 do
 177     eval ac_val=\$$ac_var
 178         if echo "$skip_vars" | grep -v " $ac_var " >/dev/null 2>/dev/null; then
 179                 echo "$ac_var = $ac_val" >> $1
 180         fi
 181 done
 182 ])
 183
 184 dnl SMB_WRITE_PERLVARS(path)
 185 AC_DEFUN([SMB_WRITE_PERLVARS],
 186 [
 187 echo "configure: creating $1"
 188 cat >$1<<CEOF
 189 # config.pm - Autogenerate by configure. DO NOT EDIT!
 190
 191 package config;
 192 require Exporter;
 193 @ISA = qw(Exporter);
 194 @EXPORT_OK = qw(%enabled %config);
 195 use strict;
 196
 197 use vars qw(%enabled %config);
 198
 199 %config = (
 200 CEOF
 201
 202 for ac_var in $ac_subst_vars
 203 do
 204     eval ac_val=\$$ac_var
 205         if test "$ac_var" != "ECHO_C"
 206         then
 207                 echo "$ac_var => '$ac_val'," >> $1
 208         fi
 209 done
 210
 211 cat >>$1<<CEOF
 212 );
 213 $SMB_INFO_ENABLES
 214 1;
 215 CEOF
 216 ])
 217
 218 dnl SMB_BUILD_RUN(OUTPUT_FILE)
 219 AC_DEFUN([SMB_BUILD_RUN],
 220 [
 221 AC_OUTPUT_COMMANDS(
 222 [
 223 test "x$ac_abs_srcdir" != "x$ac_abs_builddir" && (
 224         cd $builddir;
 225         # NOTE: We *must* use -R so we don't follow symlinks (at least on BSD
 226         # systems).
 227         test -d heimdal || cp -R $srcdir/heimdal $builddir/
 228         test -d heimdal_build || cp -R $srcdir/heimdal_build $builddir/
 229         test -d build || builddir="$builddir" \
 230                         srcdir="$srcdir" \
 231                         $PERL ${srcdir}/script/buildtree.pl
 232  )
 233
 234 $PERL -I${builddir} -I${builddir}/build \
 235     -I${srcdir} -I${srcdir}/build \
 236     ${srcdir}/build/smb_build/main.pl --output=$1 main.mk || exit $?
 237 ],
 238 [
 239 srcdir="$srcdir"
 240 builddir="$builddir"
 241 PERL="$PERL"
 242
 243 export PERL
 244 export srcdir
 245 export builddir
 246 ])
 247 ])