source: roaraudio/build-system/configure.tests @ 5676:76b2ff90b88f

#!/bin/false
# vim:ft=sh

#     Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2012
#
# This file is part of roard a part of RoarAudio,
# a cross-platform sound system for both, home and professional use.
# See README for details.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3
# as published by the Free Software Foundation.
#
# RoarAudio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this software; see the file COPYING.  If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.


test_pkgversion() {
 echo -n "checking for version of this package... "
 VERSION=`head -n 1 ChangeLog | cut -d' ' -f2`
 echo "$VERSION"
}

test_buildstamp() {
 echo -n "checking for build stamp of this package... "
 BUILD_STAMP="`date -u +'%F %X'` (`id -un`@`uname -n`)"
 echo "$BUILD_STAMP"
}

test_cc() {
 echo -n "checking for C compiler... "
 if [ "$CC" != '' ]
 then
  echo $CC
 else
  CC=$(which gcc cc 2> /dev/null | grep ^/ | head -n 1)
  if [ "$CC" = '' ]
  then
   echo 'none'
   exit 1;
  fi
  echo $CC
 fi
}

test_ranlib() {
 echo -n "checking for ranlib... "
 if [ "$RANLIB" != '' ]
 then
  echo $RANLIB
 else
  _guess=`echo $CC | sed 's/[gp]*cc\(-.*\)*//'`
  RANLIB=$(which ${_guess}ranlib ranlib 2> /dev/null | grep ^/ | head -n 1)
  if [ "$RANLIB" = '' ]
  then
   echo 'none'
  fi
  echo $RANLIB
 fi
}

test_pkgconfig() {
 echo -n "checking for pkg-config... "
 PKG_CONFIG=$(which pkg-config false 2> /dev/null | grep ^/ | head -n 1)
 if $PKG_CONFIG --help > /dev/null 2> /dev/null
 then
  echo $PKG_CONFIG
 else
  echo no
 fi
}

test_sysname() {
 echo -n "checking for sysname... "
 SYSNAME=$(uname -s)
 echo "$SYSNAME"
}

test_crosscompile() {
 echo -n 'checking if we cross compile... '
 if $CROSS_COMPILE
 then
  echo yes

  echo -n "checking for exec helper... "
  if [ "$EXEC_HELPER" = '' ]
  then
   if $TARGET_WIN32
   then
    EXEC_HELPER=$(which wine 2> /dev/null | grep ^/ | head -n 1)
    if [ "$EXEC_HELPER" = '' ]
    then
     echo 'none (please install wine)'
    else
     echo "$EXEC_HELPER"
    fi
   else
    echo 'none (unknown)'
   fi
  else
   echo "$EXEC_HELPER"
  fi

  echo -n "checking for sysname... "
  if $TARGET_CYGWIN
  then
   SYSNAME=cygwin
  elif $TARGET_WIN32
  then
   SYSNAME=win32
  else
   SYSNAME=unknown
  fi
  echo "$SYSNAME"
 else
  echo no
 fi
}

test_wextra() {
 # Check for -Wextra
 #Wextra
 echo -n "checking if compiler supports -Wextra... "
 echo 'int main (void) { return 0; }' > $TF_C
 if $CCTF -Wextra 2> /dev/null;
 then
  echo yes
  Wextra=true
 else
  echo no
  Wextra=false
 fi
}

test_cp_v() {
 echo -n 'checking if cp supports -v... '
 if cp -v --help > /dev/null 2> /dev/null
 then
  echo "cp_v=-v" >&4
  echo yes
 else
  echo "cp_v=" >&4
  echo no
 fi
}

test_bin_format() {
 echo -n "checking for binary format... "
 echo "TEST BIN FORMAT:" >&5

 {
  echo "#include <stdio.h>"
  echo
  echo "int main (void) {"
  echo " char buf[512];"
  echo " size_t len;"
  echo
  echo " len = fread(buf, 1, sizeof(buf), stdin);"
  echo " if ( len < 4 )"
  echo "  return 1;"
  echo
  echo " if ( buf[0] == '\\177' && buf[1] == 'E' && buf[2] == 'L' && buf[3] == 'F' ) {"
  echo '  printf("ELF\n");'
  echo "  return 0;"
  echo " }"
  echo
  echo " if ( buf[0] == 'M' && buf[1] == 'Z' ) {"
  echo '  printf("MZ\n");'
  echo "  return 0;"
  echo " }"
  echo
  echo " return 1;"
  echo "}"
 } > $TF_C

 echo "--- BEGIN OF CODE BLOCK ---" >&5
 cat $TF_C >&5
 echo "--- END OF CODE BLOCK ---" >&5

 echo "BIN FORMAT() HAS COMPILER/LINKER OUTPUT:" >&5
 echo "--- BEGIN OF CHILD OUTPUT BLOCK ---" >&5
 $CCTF >&5 2>&5;
 R=$?
 echo "--- END OF CHILD OUTPUT BLOCK ---" >&5

 if [ "$R" = '0' ]
 then
  binfile=`ls ${TF_E}{,.exe} 2> /dev/null`
  BIN_FORMAT=`$EXEC_HELPER $TF_E < $binfile 2> /dev/null`
  R=$?
  if [ "$R" = '0' ]
  then
   echo "$BIN_FORMAT"
   echo "BIN FORMAT() IS '$BIN_FORMAT'" >&5
  else
   BIN_FORMAT=unknown
   echo 'unknown'
   echo "BIN FORMAT() NOT KNOWN" >&5
  fi
 else
  BIN_FORMAT=unknown
  echo 'unknown'
  echo "BIN FORMAT() NOT KNOWN" >&5
 fi
}

test_linkdeps() {
 if [ "$LINK_DEPS" = 'auto' ]
 then
  if [ "$BIN_FORMAT" = 'ELF' ]
  then
   LINK_DEPS='indirect'
  else
   LINK_DEPS='full'
  fi
 fi

 echo "LINK_DEPS=$LINK_DEPS" >&4
 echo "checking for linkage model... $LINK_DEPS"
}

test_lib () {
 _have_libs=false
 _have_headers=false
 _defs=''
 echo > $TF_C

 $NEED_GNU_SOURCE && _defs="$_defs -D_GNU_SOURCE"

 name="$1"
 echo -n "checking for $name... "
 echo "TEST LIB: $name" >&5
 shift;

 if [ "$infotext" = '' ]
 then
  _info=''
 else
  _info=" ($infotext)"
 fi

 LIBS=''

 while [ "$1" != '--' ]
 do
  echo "LIB($name) HAS LIB INFO: $1" >&5
  case "$1" in
   'c'|'-lc')
    :; # no need to do anything
   ;;
   '-'*)
    LIBS="$LIBS $1"
    _have_libs=true
   ;;
   *)
    LIBS="$LIBS -l$1"
    _have_libs=true
   ;;
  esac
  shift;
 done

 shift;

 echo "LIB($name) IS TESTED USING LIBS: $LIBS" >&5

 while [ "$1" != '' ]
 do
  _h="$1";
  shift;
  _envname=`echo "$_h" | to_escaped`
  eval "_t=\$libname_$_envname"
  echo "LIB($name) DEPENDS ON $_h($_envname) with state '$_t'" >&5
  if [ "$_t" = 'false' ]
  then
   echo "// not including <$_h> as it was tested as not present"  >> $TF_C
  else
   echo "#include <$_h>"  >> $TF_C
   _have_headers=true
  fi
 done

 echo 'int main (void) { return 0; }' >> $TF_C

 if [ "$_have_libs" = 'false' -a "$_have_headers" = 'false' ]
 then
  echo "no (nothing left to test)$_info"
  echo "LIB($name) HAS NOTHING TO TEST" >&5
  return 1
 fi

 echo "LIB($name) IS TESTED USING TEST CODE:" >&5
 echo "--- BEGIN OF CODE BLOCK ---" >&5
 cat $TF_C >&5
 echo "--- END OF CODE BLOCK ---" >&5

 echo "LIB($name) HAS COMPILER/LINKER OUTPUT:" >&5
 echo "--- BEGIN OF CHILD OUTPUT BLOCK ---" >&5
 $CCTF $_defs $LIBS >&5 2>&5;
 R=$?
 echo "--- END OF CHILD OUTPUT BLOCK ---" >&5

 if [ "$R" = '0' ]
 then
  echo "yes$_info"
  echo "LIB($name) WAS FOUND" >&5
 else
  echo "no$_info"
  echo "LIB($name) NOT FOUND" >&5
 fi

 return $R
}

test_lib_defmake () {
 def="$1"
 subdir="$2"
 shift
 shift
 name="$1"
 lib="$2"
 shift

 echo "TEST LIB: $name" >&5

 [ "$subdir" = '%' ] && subdir=''

 envlib=`echo "$lib"   | cut -d/ -f1 | to_escaped`
 envname=`echo "$name" | to_escaped`

 if [ "$envlib" = 'c' ]
 then
  envlib="$envname"
 fi

 echo "LIB($name) HAS envlib='$envlib', envname='$envname'" >&5

 if [ "$lib" != '--' ]
 then
  echo "EVAL: _no=\$no_lib_$envlib" >&5
  eval _no="\$no_lib_$envlib";
  $MINIMAL && _no='XXX'

  if [ "$_no" != '' ]
  then
    echo "checking for $name... disabled by user"
    echo "LIB($name) IS DISABLED BY USER" >&5
   [ "$subdir" != '' ] && \
    echo "subdir_$subdir=" >&4
   echo "lib_$envlib=" >&4
   return;
  fi
 fi

 lib="$lib/"

 libn=`echo $lib | cut -d/ -f1`
 is_fatal=`echo $lib | cut -d/ -f2`

 lib="$libn"

# echo "is_fatal(i)=$is_fatal" >&5

 if [ "$is_fatal" = '' -o "$is_fatal" = 'no' -o "$is_fatal" = 'false' ]
 then
  is_fatal=false
 else
  is_fatal=true
  shift; # maybe we have a pkg name, not a lib
 fi

 echo "LIB($name) HAS FATAL FLAG SET TO $is_fatal" >&5

# echo "is_fatal(b)=$is_fatal" >&5

 LIBS=$($PKG_CONFIG --silence-errors --cflags --libs $lib 2> /dev/null)
 if [ "$?" != '0' ]
 then
  if $is_fatal
  then
   echo "checking for $name... no (fatal config errors)"
   echo "LIB($name) HAS FATAL ERRORS" >&5
   echo "LIB($name) NOT FOUND" >&5
   [ "$subdir" != '' ] && \
    echo "subdir_$subdir=" >&4
   echo "lib_$envlib=" >&4
   return
  fi
  LIBS="-l$lib"
 fi

 echo "LIB($name) HAS LIBS: $LIBS" >&5

 if test_lib "$name" $LIBS "$@"
 then
  subdir_var='subdir_'"`echo $subdir | to_escaped`"
  echo "#define $def"            >&3
  [ "$subdir" != '' ] && \
   echo "$subdir_var=$subdir" >&4
  [ "$lib" != 'c' ] && \
   echo "lib_$envlib=$LIBS" >&4
  if [ "$lib" != 'c' ]
  then
   eval "lib_$envlib='$LIBS'"
  else
   echo "LIB($name) SETS libname_$envname=true" >&5
   eval "libname_$envname=true"
  fi
 else
  [ "$subdir" != '' ] && \
   echo "subdir_$subdir=" >&4
  [ "$lib" != 'c' ] && \
   echo "lib_$envlib=" >&4
  echo "LIB($name) SETS libname_$envname=false" >&5
  eval "libname_$envname=false"
 fi
 echo >&5
 echo >&5
}

test_tool_defmake () {
 DEF="$1"
 NAME="$2"
 shift;
 shift;
 echo -n "checking for $NAME... "

 echo "TEST TOOL: $NAME" >&5

 if $RUNTIME_DETECT
 then
  echo "$1 (runtime detect)"
  echo "TOOL($NAME) WILL BE RUNTIME DETECTED" >&5
  echo "#define $DEF "\""$1"\" >&3
 elif $MINIMAL
 then
  echo "disabled by user (minimalstic build)"
  echo "TOOL($NAME) IS DISABLED BY USER" >&5
 else

  LIST=$(which "$@" 2> /dev/null | grep ^/ | head -n 1)

  if [ "$LIST" = '' ]
  then
   echo 'no'
   echo "TOOL($NAME) NOT FOUND" >&5
  else
   echo $LIST
   echo "#define $DEF "\""$LIST"\" >&3
   echo "TOOL($NAME) IS AT $LIST" >&5
  fi
 fi
}

test_func_defmake () {
 _defs=''
 DEF="$1"
 NAME="$2"
 shift;
 shift;
 echo -n "checking for $NAME()... "

 CALL="$1"
 shift;

 $NEED_GNU_SOURCE && _defs="$_defs -D_GNU_SOURCE"

 if [ "$infotext" = '' ]
 then
  _info=''
 else
  _info=" ($infotext)"
 fi

 LIBS=''

 _funcname=`echo "$NAME" | to_escaped`

 while [ "$1" != '--' ]
 do
  case "$1" in
   'c'|'-lc')
    :; # no need to do anything
   ;;
   '-'*)
    LIBS="$LIBS $1"
   ;;
   *)
    LIBS="-l$1"
   ;;
  esac
  shift;
 done

 shift; # skip '--'

 echo "TEST FUNCTION: $NAME" >&5

 {
  while [ "$1" != '' ]
  do
   _h="$1";
   shift;
   _envname=`echo "$_h" | to_escaped`
   eval "_t=\$libname_$_envname"
   echo "LIB($name) DEPENDS ON $_h($_envname) with state '$_t'" >&5
   if [ "$_t" = 'false' ]
   then
    echo "// not including <$_h> as it was tested as not present"
   else
    echo "#include <$_h>"
   fi
  done

  echo 'int main (void) {'
  echo " $CALL;"
  echo ' return 0;'
  echo '}'

 } > $TF_C

 echo "--- BEGIN OF CODE BLOCK ---" >&5
 cat $TF_C >&5
 echo "--- END OF CODE BLOCK ---" >&5

 echo "FUNCTION($NAME) HAS COMPILER/LINKER OUTPUT:" >&5
 echo "--- BEGIN OF CHILD OUTPUT BLOCK ---" >&5
 $CCTF $_defs $LIBS >&5 2>&5;
 R=$?
 echo "--- END OF CHILD OUTPUT BLOCK ---" >&5

 if [ "$R" = '0' ]
 then
  eval funcname_$_funcname=true
  echo "#define $DEF" >&3
  echo "FUNCTION($NAME) IS OK" >&5
  echo "yes$_info"
 else
  eval funcname_$_funcname=false
  echo "FUNCTION($NAME) IS NOT OK" >&5
  echo "no$_info"
 fi

}

test_const_defmake () {
 DEF="$1"
 NAME="$2"
 shift;
 shift;
 echo -n "checking for constant $NAME... "

 TYPE="$1"
 CONST="$2"
 shift;
 shift;

 LIBS=''

 while [ "$1" != '--' ]
 do
  case "$1" in
   'c'|'-lc')
    :; # no need to do anything
   ;;
   '-'*)
    LIBS="$LIBS $1"
   ;;
   *)
    LIBS="-l$1"
   ;;
  esac
  shift;
 done

 shift; # skip '--'

 echo "TEST CONST: $NAME" >&5

 {
  while [ "$1" != '' ]
  do
   _h="$1";
   shift;
   _envname=`echo "$_h" | to_escaped`
   eval "_t=\$libname_$_envname"
   echo "LIB($name) DEPENDS ON $_h($_envname) with state '$_t'" >&5
   if [ "$_t" = 'false' ]
   then
    echo "// not including <$_h> as it was tested as not present"
   else
    echo "#include <$_h>"
   fi
  done

  case "$TYPE" in
   ':int')
    _type='int'
   ;;
   ':float')
    _type='float'
   ;;
   ':ptr')
    _type='void *'
   ;;
   *)
    _type="$TYPE"
   ;;
  esac

  echo 'int main (void) {'
  echo " $_type x;"
  echo " x = ($_type)$CONST;"
  echo ' return 0;'
  echo '}'

 } > $TF_C

 echo "--- BEGIN OF CODE BLOCK ---" >&5
 cat $TF_C >&5
 echo "--- END OF CODE BLOCK ---" >&5

 echo "CONST($NAME) HAS COMPILER/LINKER OUTPUT:" >&5
 echo "--- BEGIN OF CHILD OUTPUT BLOCK ---" >&5
 $CCTF $LIBS >&5 2>&5;
 R=$?
 echo "--- END OF CHILD OUTPUT BLOCK ---" >&5

 if [ "$R" = '0' ]
 then
  echo "#define $DEF" >&3
  echo "CONST($NAME) IS OK" >&5
  echo yes
 else
  echo "CONST($NAME) IS NOT OK" >&5
  echo no
 fi
}

test_var_defmake () {
 DEF="$1"
 NAME="$2"
 shift;
 shift;
 echo -n "checking for global variable $NAME... "

 TYPE="$1"
 VAR="$2"
 shift;
 shift;

 LIBS=''

 while [ "$1" != '--' ]
 do
  case "$1" in
   'c'|'-lc')
    :; # no need to do anything
   ;;
   '-'*)
    LIBS="$LIBS $1"
   ;;
   *)
    LIBS="-l$1"
   ;;
  esac
  shift;
 done

 shift; # skip '--'

 echo "TEST VAR: $NAME" >&5

 {
  while [ "$1" != '' ]
  do
   _h="$1";
   shift;
   _envname=`echo "$_h" | to_escaped`
   eval "_t=\$libname_$_envname"
   echo "LIB($name) DEPENDS ON $_h($_envname) with state '$_t'" >&5
   if [ "$_t" = 'false' ]
   then
    echo "// not including <$_h> as it was tested as not present"
   else
    echo "#include <$_h>"
   fi
  done

  case "$TYPE" in
   ':int')
    _type='int'
   ;;
   ':float')
    _type='float'
   ;;
   ':ptr')
    _type='void *'
   ;;
   *)
    _type="$TYPE"
   ;;
  esac

  echo 'int main (void) {'
  echo " $_type x;"
  echo " x = ($_type)$VAR;"
  echo " $VAR = x;"
  echo ' return 0;'
  echo '}'

 } > $TF_C

 echo "--- BEGIN OF CODE BLOCK ---" >&5
 cat $TF_C >&5
 echo "--- END OF CODE BLOCK ---" >&5

 echo "VAR($NAME) HAS COMPILER/LINKER OUTPUT:" >&5
 echo "--- BEGIN OF CHILD OUTPUT BLOCK ---" >&5
 $CCTF $LIBS >&5 2>&5;
 R=$?
 echo "--- END OF CHILD OUTPUT BLOCK ---" >&5

 if [ "$R" = '0' ]
 then
  echo "#define $DEF" >&3
  echo "VAR($NAME) IS OK" >&5
  echo yes
 else
  echo "VAR($NAME) IS NOT OK" >&5
  echo no
 fi
}

test_version () {
 DEF="$1"
 NAME="$2"
 PKGNAME="$3"

 echo -n "checking for version of $NAME... "

 _ver=$($PKG_CONFIG --modversion $PKGNAME 2> /dev/null)

 if [ "$_ver" = '' ]
 then
  _ver=unknown
 fi

 echo $_ver

 _ver_def=$(echo $_ver | to_escaped | to_upper)
 echo "#define ${DEF}_$_ver_def" >&3

 echo "$_ver" | if grep '^[0-9]*\.[0-9]*\.[0-9]*$' > /dev/null
 then
  _ver_vdef=$(echo "$_ver" | sed 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]\)*$/_ROAR_MKVERSION(\1, \2, \3)/')
  echo "#define ${DEF} $_ver_vdef" >&3
 else
  echo "#define ${DEF} 0" >&3
 fi

}

test_type () {
 DEF="$1"
 NAME="$2"
 INITVAL="$3"
 DASHDASH="$4"
 shift; shift;

 if [ "$#" -ge '2' ]
 then
  shift; shift;
 fi

 HEADERS="stdint.h string.h unistd.h sys/types.h $*" #including headers here let
                                                     #them get checked for presence.

 [ "$INITVAL" = '' ] && INITVAL='0'

 echo -n "checking for type $NAME... "
 echo "TEST TYPE: $NAME" >&5

 echo "// type test for type $NAME"  >  $TF_C # need a clean file, write something
 for _h in $HEADERS
 do
  _envname=`echo "$_h" | to_escaped`
  eval "_t=\$libname_$_envname"
  echo "TYPE($NAME) DEPENDS ON $_h($_envname) with state '$_t'" >&5
  if [ "$_t" = 'false' ]
  then
   echo "// not including <$_h> as it was tested as not present"  >> $TF_C
  else
   echo "#include <$_h>"  >> $TF_C
  fi
 done
 echo "int main (void) { $NAME _var = $INITVAL; return 0; }" >> $TF_C

 echo "--- BEGIN OF CODE BLOCK ---" >&5
 cat $TF_C >&5
 echo "--- END OF CODE BLOCK ---" >&5

 echo "TYPE($NAME) HAS COMPILER/LINKER OUTPUT:" >&5
 echo "--- BEGIN OF CHILD OUTPUT BLOCK ---" >&5
 $CCTF >&5 2>&5;
 R=$?
 echo "--- END OF CHILD OUTPUT BLOCK ---" >&5

 if [ "$R" = '0' ]
 then
  echo "#define $DEF" >&3
  echo 'ok'
  echo "TYPE($NAME) IS OK" >&5
 else
  echo 'not found'
  echo "TYPE($NAME) NOT FOUND" >&5
 fi
}

test_pa_type () {
 DEF="$1"
 NAME="$2"
 TYPE="$3"
 V0="$4"
 V1="$5"
 TEST="$6"
 shift; shift; shift; shift; shift; shift;
 HEADER="$*"
 RS='%s'

 case "$TYPE" in
  'type')
   MSG="checking for type of $NAME()... "
  ;;
  'args:'*)
   MSG="checking for argument types of $NAME()... "
   RS=`echo "$TYPE" | cut -d: -f2`
  ;;
 esac;

 echo -n "$MSG"
 echo '#include <pulse/pulseaudio.h>'  >  $TF_C
 for _h in $HEADERS
 do
  echo "#include <$_h>"  >> $TF_C
 done
 echo '#include <string.h>'           >> $TF_C
 echo 'int main (void) { return 0; }' >> $TF_C
 echo "$TEST"                         >> $TF_C

 if $CCTF 2> /dev/null;
 then
  R="$V0"
 else
  R="$V1"
 fi

 echo "#define $DEF $R" >&3
 printf "$RS\n" "$R"
}

#ll