libgrust/configure.ac

   1 AC_INIT([libgrust], version-unused,,libgrust)
   2 AC_CONFIG_SRCDIR(Makefile.am)
   3 AC_CONFIG_FILES([Makefile])
   4
   5 AM_ENABLE_MULTILIB(, ..)
   6
   7 # Do not delete or change the following two lines.  For why, see
   8 # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
   9 AC_CANONICAL_SYSTEM
  10 target_alias=${target_alias-$host_alias}
  11 AC_SUBST(target_alias)
  12
  13 # Automake should never attempt to rebuild configure
  14 AM_MAINTAINER_MODE
  15
  16 AM_INIT_AUTOMAKE([1.15.1 foreign no-dist -Wall])
  17
  18 # Make sure we don't test executables when making cross-tools.
  19 GCC_NO_EXECUTABLES
  20
  21
  22 # Add the ability to change LIBTOOL directory
  23 GCC_WITH_TOOLEXECLIBDIR
  24
  25 # Use system specific extensions
  26 AC_USE_SYSTEM_EXTENSIONS
  27
  28
  29 # Checks for header files.
  30 AC_HEADER_STDC
  31 AC_HEADER_SYS_WAIT
  32 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h \
  33                  time.h sys/stat.h wchar.h)
  34
  35 AC_ARG_ENABLE([werror],
  36   [AS_HELP_STRING([--disable-werror], [disable building with -Werror])])
  37
  38 # Add CET specific flags if CET is enabled
  39 GCC_CET_FLAGS(CET_FLAGS)
  40 XCFLAGS="$XCFLAGS $CET_FLAGS"
  41
  42 # Check for tools
  43 AM_PROG_AR
  44 AC_PROG_CC
  45 AC_PROG_CXX
  46 AM_PROG_AS
  47 AC_PROG_MAKE_SET
  48 AC_PROG_INSTALL
  49
  50 # Enable libtool
  51 LT_INIT
  52
  53 # target_noncanonical variables...
  54 AC_CANONICAL_HOST
  55 ACX_NONCANONICAL_HOST
  56 ACX_NONCANONICAL_TARGET
  57 GCC_TOPLEV_SUBDIRS
  58
  59 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
  60 AC_ARG_ENABLE(version-specific-runtime-libs,
  61 [  --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory ],
  62 [case "$enableval" in
  63  yes) version_specific_libs=yes ;;
  64  no)  version_specific_libs=no ;;
  65  *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
  66  esac],
  67 [version_specific_libs=no])
  68 AC_MSG_RESULT($version_specific_libs)
  69
  70 toolexecdir=no
  71 toolexeclibdir=no
  72
  73 # Calculate toolexeclibdir
  74 # Also toolexecdir, though it's only used in toolexeclibdir
  75 case ${version_specific_libs} in
  76   yes)
  77     # Need the gcc compiler version to know where to install libraries
  78     # and header files if --enable-version-specific-runtime-libs option
  79     # is selected.
  80     toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
  81     toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
  82     ;;
  83   no)
  84     if test -n "$with_cross_host" &&
  85        test x"$with_cross_host" != x"no"; then
  86       # Install a library built with a cross compiler in tooldir, not libdir.
  87       toolexecdir='$(exec_prefix)/$(target_noncanonical)'
  88       toolexeclibdir='$(toolexecdir)/lib'
  89     else
  90       toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
  91       toolexeclibdir='$(libdir)'
  92     fi
  93     multi_os_directory=`$CC -print-multi-os-directory`
  94     case $multi_os_directory in
  95       .) ;; # Avoid trailing /.
  96       *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
  97     esac
  98     ;;
  99 esac
 100
 101 AC_SUBST(toolexecdir)
 102 AC_SUBST(toolexeclibdir)
 103
 104
 105 AC_CONFIG_FILES(AC_FOREACH([DIR], [libproc_macro], [DIR/Makefile ]),
 106  [ cat > vpsed$$ << \_EOF
 107 s!`test -f '$<' || echo '$(srcdir)/'`!!
 108 _EOF
 109    sed -f vpsed$$ $ac_file > tmp$$
 110    mv tmp$$ $ac_file
 111    rm vpsed$$
 112    echo 'MULTISUBDIR =' >> $ac_file
 113    ml_norecursion=yes
 114    AS_UNSET([ml_norecursion])
 115 ])
 116
 117 GCC_BASE_VER
 118
 119 AC_MSG_NOTICE([libgrust has been configured.])
 120
 121 AC_OUTPUT