libasan/configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ([2.68])
   5 AC_INIT(package-unused, version-unused, libasan)
   6 AC_CONFIG_SRCDIR([asan_stack.cc])
   7 AC_CONFIG_AUX_DIR(.)
   8 AM_INIT_AUTOMAKE(foreign)
   9
  10 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
  11 AC_ARG_ENABLE(version-specific-runtime-libs,
  12 [  --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory ],
  13 [case "$enableval" in
  14  yes) version_specific_libs=yes ;;
  15  no)  version_specific_libs=no ;;
  16  *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
  17  esac],
  18 [version_specific_libs=no])
  19 AC_MSG_RESULT($version_specific_libs)
  20
  21 # Checks for programs.
  22 AC_PROG_CC
  23 AC_PROG_CXX
  24
  25 AC_LIBTOOL_DLOPEN
  26 AM_PROG_LIBTOOL
  27
  28 AC_SUBST(enable_shared)
  29 AC_SUBST(enable_static)
  30
  31 AM_ENABLE_MULTILIB(, ..)
  32 target_alias=${target_alias-$host_alias}
  33 AC_SUBST(target_alias)
  34
  35 # Calculate toolexeclibdir
  36 # Also toolexecdir, though it's only used in toolexeclibdir
  37 case ${version_specific_libs} in
  38   yes)
  39     # Need the gcc compiler version to know where to install libraries
  40     # and header files if --enable-version-specific-runtime-libs option
  41     # is selected.
  42     toolexecdir='$(libdir)/gcc/$(target_alias)'
  43     toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
  44     ;;
  45   no)
  46     if test -n "$with_cross_host" &&
  47        test x"$with_cross_host" != x"no"; then
  48       # Install a library built with a cross compiler in tooldir, not libdir.
  49       toolexecdir='$(exec_prefix)/$(target_alias)'
  50       toolexeclibdir='$(toolexecdir)/lib'
  51     else
  52       toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
  53       toolexeclibdir='$(libdir)'
  54     fi
  55     multi_os_directory=`$CC -print-multi-os-directory`
  56     case $multi_os_directory in
  57       .) ;; # Avoid trailing /.
  58       *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
  59     esac
  60     ;;
  61 esac
  62
  63 AC_SUBST(toolexecdir)
  64 AC_SUBST(toolexeclibdir)
  65
  66 AC_CONFIG_FILES([Makefile])
  67 AC_OUTPUT