tests/atlocal.in

   1 # @configure_input@                                     -*- shell-script -*-
   2 # Configurable variable values for Bison test suite.
   3
   4 # Copyright (C) 2000-2013 Free Software Foundation, Inc.
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 # We need `config.h'.
  20 CPPFLAGS="-I$abs_top_builddir/lib @CPPFLAGS@"
  21
  22 # Don't just check if $POSIXLY_CORRECT is set, as Bash, when launched
  23 # as /bin/sh, sets the shell variable POSIXLY_CORRECT to y, but not
  24 # the environment variable.
  25 if env | grep '^POSIXLY_CORRECT=' >/dev/null; then
  26   POSIXLY_CORRECT_IS_EXPORTED=true
  27 else
  28   POSIXLY_CORRECT_IS_EXPORTED=false
  29 fi
  30
  31 ## ------------------- ##
  32 ## C/C++ Compilation.  ##
  33 ## ------------------- ##
  34
  35 : ${CC='@CC@'}
  36 : ${CXX='@CXX@'}
  37
  38 # Is the compiler GCC?
  39 GCC='@GCC@'
  40
  41 # Sometimes a test group needs to ignore gcc warnings, so it locally
  42 # sets CFLAGS to this.
  43   NO_WERROR_CFLAGS='@CFLAGS@   @WARN_CFLAGS@   @WARN_CFLAGS_TEST@'
  44 NO_WERROR_CXXFLAGS='@CXXFLAGS@ @WARN_CXXFLAGS@ @WARN_CXXFLAGS_TEST@'
  45
  46 # But most of the time, we want -Werror.
  47   CFLAGS="$NO_WERROR_CFLAGS   @WERROR_CFLAGS@"
  48 CXXFLAGS="$NO_WERROR_CXXFLAGS @WERROR_CXXFLAGS@"
  49
  50 # C++ variants break strict aliasing analysis.
  51 NO_STRICT_ALIAS_CXXFLAGS='@NO_STRICT_ALIAS_CXXFLAGS@'
  52
  53 # If 'exit 77'; skip all C++ tests; otherwise ':'.
  54 BISON_CXX_WORKS='@BISON_CXX_WORKS@'
  55
  56 # Whether the compiler supports POSIXLY_CORRECT defined.
  57 : ${C_COMPILER_POSIXLY_CORRECT='@C_COMPILER_POSIXLY_CORRECT@'}
  58 : ${CXX_COMPILER_POSIXLY_CORRECT='@CXX_COMPILER_POSIXLY_CORRECT@'}
  59
  60 if $POSIXLY_CORRECT_IS_EXPORTED; then
  61   $C_COMPILER_POSIXLY_CORRECT ||
  62     BISON_C_WORKS="as_fn_error 77 POSIXLY_CORRECT"
  63   $CXX_COMPILER_POSIXLY_CORRECT ||
  64     BISON_CXX_WORKS="as_fn_error 77 POSIXLY_CORRECT"
  65 fi
  66
  67 # Handle --compile-c-with-cxx here, once CXX and CXXFLAGS are known.
  68 if "$at_arg_compile_c_with_cxx"; then
  69   CC_IS_CXX=1
  70   CC=$CXX
  71   NO_WERROR_CFLAGS=$NO_WERROR_CXXFLAGS
  72   CFLAGS=$CXXFLAGS
  73   BISON_C_WORKS=$BISON_CXX_WORKS
  74 else
  75   CC_IS_CXX=0
  76 fi
  77
  78
  79 ## ------- ##
  80 ## Other.  ##
  81 ## ------- ##
  82
  83 # Empty if no javac was found
  84 CONF_JAVAC='@CONF_JAVAC@'
  85
  86 # Empty if no Java VM was found
  87 CONF_JAVA='@CONF_JAVA@'
  88
  89 # We need egrep and perl.
  90 : ${EGREP='@EGREP@'}
  91 : ${PERL='@PERL@'}
  92
  93 # Use simple quotes (lib/quote.c).
  94 LC_CTYPE=C
  95 export LC_CTYPE
  96
  97 # Are special link options needed?
  98 LDFLAGS='@LDFLAGS@'
  99
 100 # Are special libraries needed?
 101 LIBS="$abs_top_builddir/lib/libbison.a @LIBS@ @INTLLIBS@"
 102
 103 # Empty if no xsltproc was found
 104 : ${XSLTPROC='@XSLTPROC@'}
 105
 106 # Don't just check if $POSIXLY_CORRECT is set, as Bash, when launched
 107 # as /bin/sh, sets the shell variable POSIXLY_CORRECT to y, but not
 108 # the environment variable.
 109 : ${C_COMPILER_POSIXLY_CORRECT='@C_COMPILER_POSIXLY_CORRECT@'}
 110 if env | grep '^POSIXLY_CORRECT=' >/dev/null; then
 111   POSIXLY_CORRECT_IS_EXPORTED=true
 112 else
 113   POSIXLY_CORRECT_IS_EXPORTED=false
 114 fi