libcody/configure.ac

   1 # CODYlib  -*- mode:autoconf -*-
   2 # Copyright (C) 2020 Nathan Sidwell, nathan@acm.org
   3 # License: Apache v2.0
   4
   5 AC_INIT([codylib],[0.0],[github.com/urnathan/libcody])
   6 AC_CONFIG_SRCDIR(cody.hh)
   7 m4_include(config.m4)
   8
   9 AC_CONFIG_AUX_DIR(..)
  10 AC_SUBST(PACKAGE_VERSION)
  11
  12 AC_CANONICAL_HOST
  13
  14 NMS_MAINTAINER_MODE
  15 NMS_CXX_COMPILER
  16 AC_LANG(C++)
  17 AC_PROG_CXX
  18 NMS_CXX_11
  19 NMS_LINK_OPT([-Wl,--no-undefined])
  20
  21 # Enable expensive internal checks
  22 is_release=
  23 if test -d $srcdir/../gcc \
  24    && test -f $srcdir/../gcc/DEV-PHASE \
  25    && test x"`cat $srcdir/../gcc/DEV-PHASE`" != xexperimental; then
  26   is_release=yes
  27 fi
  28
  29 dnl NMS_ENABLE_CHECKING
  30 dnl cloned from ../libcpp/configure.ac
  31 AC_ARG_ENABLE(checking,
  32 [AS_HELP_STRING([[--enable-checking[=LIST]]],
  33                 [enable expensive run-time checks.  With LIST,
  34                  enable only specific categories of checks.
  35                  Categories are: yes,no,all,none,release.
  36                  Flags are: misc,valgrind or other strings])],
  37 [ac_checking_flags="${enableval}"],[
  38 # Determine the default checks.
  39 if test x$is_release = x ; then
  40   ac_checking_flags=yes
  41 else
  42   ac_checking_flags=release
  43 fi])
  44 IFS="${IFS=     }"; ac_save_IFS="$IFS"; IFS="$IFS,"
  45 for check in release $ac_checking_flags
  46 do
  47         case $check in
  48         yes|all|misc) ac_checking=1 ;;
  49         no|none|release) ac_checking= ;;
  50         # accept
  51         *) ;;
  52         esac
  53 done
  54 IFS="$ac_save_IFS"
  55
  56 if test x$ac_checking != x ; then
  57   AC_DEFINE(NMS_CHECKING, 1,
  58 [Define to 1 if you want more run-time sanity checks.])
  59 else
  60   AC_DEFINE(NMS_CHECKING, 0)
  61 fi
  62
  63 # Enable --enable-host-shared.
  64 AC_ARG_ENABLE(host-shared,
  65 [AS_HELP_STRING([--enable-host-shared],
  66                 [build host code as shared libraries])],
  67 [PICFLAG=-fPIC], [PICFLAG=])
  68 AC_SUBST(PICFLAG)
  69
  70 NMS_ENABLE_EXCEPTIONS
  71
  72 AC_PROG_RANLIB
  73 AC_CHECK_TOOL([AR],[ar])
  74 AH_VERBATIM([_GNU_SOURCE],[#define _GNU_SOURCE 1])
  75 AH_VERBATIM([_FORTIFY_SOURCE],[#undef _FORTIFY_SOURCE])
  76 AC_CONFIG_HEADERS([config.h])
  77
  78 AC_CONFIG_FILES([Makefile])
  79 AC_SUBST(configure_args,[$ac_configure_args])
  80
  81 AC_OUTPUT