libsanitizer/configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ([2.64])
   5 AC_INIT(package-unused, version-unused, libsanitizer)
   6 AC_CONFIG_SRCDIR([include/sanitizer/common_interface_defs.h])
   7
   8 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
   9 AC_ARG_ENABLE(version-specific-runtime-libs,
  10 [  --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory ],
  11 [case "$enableval" in
  12  yes) version_specific_libs=yes ;;
  13  no)  version_specific_libs=no ;;
  14  *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
  15  esac],
  16 [version_specific_libs=no])
  17 AC_MSG_RESULT($version_specific_libs)
  18
  19 # Do not delete or change the following two lines.  For why, see
  20 # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
  21 AC_CANONICAL_SYSTEM
  22 target_alias=${target_alias-$host_alias}
  23 AC_SUBST(target_alias)
  24 GCC_LIBSTDCXX_RAW_CXX_FLAGS
  25
  26 AM_INIT_AUTOMAKE(foreign no-dist)
  27 AM_ENABLE_MULTILIB(, ..)
  28 AM_MAINTAINER_MODE
  29
  30 # Calculate toolexeclibdir
  31 # Also toolexecdir, though it's only used in toolexeclibdir
  32 case ${version_specific_libs} in
  33   yes)
  34     # Need the gcc compiler version to know where to install libraries
  35     # and header files if --enable-version-specific-runtime-libs option
  36     # is selected.
  37     toolexecdir='$(libdir)/gcc/$(target_alias)'
  38     toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
  39     ;;
  40   no)
  41     if test -n "$with_cross_host" &&
  42        test x"$with_cross_host" != x"no"; then
  43       # Install a library built with a cross compiler in tooldir, not libdir.
  44       toolexecdir='$(exec_prefix)/$(target_alias)'
  45       toolexeclibdir='$(toolexecdir)/lib'
  46     else
  47       toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
  48       toolexeclibdir='$(libdir)'
  49     fi
  50     multi_os_directory=`$CC -print-multi-os-directory`
  51     case $multi_os_directory in
  52       .) ;; # Avoid trailing /.
  53       *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
  54     esac
  55     ;;
  56 esac
  57 AC_SUBST(toolexecdir)
  58 AC_SUBST(toolexeclibdir)
  59
  60 # Checks for programs.
  61 AC_PROG_CC
  62 AC_PROG_CXX
  63 AM_PROG_AS
  64
  65 AC_LIBTOOL_DLOPEN
  66 AM_PROG_LIBTOOL
  67
  68 AC_SUBST(enable_shared)
  69 AC_SUBST(enable_static)
  70
  71 AC_CHECK_SIZEOF([void *])
  72
  73 if test "${multilib}" = "yes"; then
  74   multilib_arg="--enable-multilib"
  75 else
  76   multilib_arg=
  77 fi
  78
  79 # Get target configury.
  80 unset TSAN_SUPPORTED
  81 . ${srcdir}/configure.tgt
  82 AM_CONDITIONAL(TSAN_SUPPORTED, [test "x$TSAN_SUPPORTED" = "xyes"])
  83
  84 case "$host" in
  85   *-*-darwin*) MAC_INTERPOSE=true ; enable_static=no ;;
  86   *) MAC_INTERPOSE=false ;;
  87 esac
  88 AM_CONDITIONAL(USING_MAC_INTERPOSE, $MAC_INTERPOSE)
  89
  90 AC_CONFIG_FILES([Makefile])
  91
  92 AC_CONFIG_FILES(AC_FOREACH([DIR], [interception sanitizer_common asan ubsan], [DIR/Makefile ]),
  93   [cat > vpsed$$ << \_EOF
  94 s!`test -f '$<' || echo '$(srcdir)/'`!!
  95 _EOF
  96    sed -f vpsed$$ $ac_file > tmp$$
  97    mv tmp$$ $ac_file
  98    rm vpsed$$
  99    echo 'MULTISUBDIR =' >> $ac_file
 100    ml_norecursion=yes
 101    . ${multi_basedir}/config-ml.in
 102    AS_UNSET([ml_norecursion])
 103 ])
 104
 105 if test "x$TSAN_SUPPORTED" = "xyes"; then
 106   AC_CONFIG_FILES(AC_FOREACH([DIR], [tsan], [DIR/Makefile ]),
 107     [cat > vpsed$$ << \_EOF
 108 s!`test -f '$<' || echo '$(srcdir)/'`!!
 109 _EOF
 110     sed -f vpsed$$ $ac_file > tmp$$
 111     mv tmp$$ $ac_file
 112     rm vpsed$$
 113     echo 'MULTISUBDIR =' >> $ac_file
 114     ml_norecursion=yes
 115     . ${multi_basedir}/config-ml.in
 116     AS_UNSET([ml_norecursion])
 117 ])
 118 fi
 119
 120 AC_OUTPUT