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dnl **************************************************************************
dnl * Initialize
dnl **************************************************************************
AC_INIT([[KLEE]],[[0.01]],[daniel@minormatter.com])
dnl Identify where LLVM source tree is (this is patched by
dnl AutoRegen.sh)
LLVM_SRC_ROOT=XXX
dnl Tell autoconf that the auxilliary files are actually located in
dnl the LLVM autoconf directory, not here.
AC_CONFIG_AUX_DIR($LLVM_SRC_ROOT/autoconf)
dnl Tell autoconf that this is an LLVM project being configured
dnl This provides the --with-llvmsrc and --with-llvmobj options
LLVM_CONFIG_PROJECT("","")
dnl Verify that the source directory is valid
AC_CONFIG_SRCDIR(["Makefile.config.in"])
dnl Configure a common Makefile
AC_CONFIG_FILES(Makefile.config)
AC_CONFIG_FILES(stp/Makefile.common)
dnl Configure project makefiles
dnl List every Makefile that exists within your source tree
AC_CONFIG_HEADERS([include/klee/Config/config.h])
dnl FIXME: Make out of tree builds work.
AC_LANG([C++])
dnl **************************************************************************
dnl Find the host
AC_CANONICAL_TARGET
dnl Determine the platform type and cache its value. This helps us configure
dnl the System library to the correct build platform.
AC_CACHE_CHECK([type of operating system we're going to host on],
[klee_cv_os_type],
[case $host in
*-*-linux*)
host_supports_posix_runtime=yes ;;
*)
host_supports_posix_runtime=no ;;
esac])
dnl **************************************************************************
dnl Verify that we can find llvm
dnl --with-llvm is a shortcut for setting srcdir and objdir.
AC_ARG_WITH(llvm,
AS_HELP_STRING([--with-llvm],
[Location of LLVM Source and Object code]),,)
AC_MSG_CHECKING([llvm source dir])
if test X${with_llvm} != X; then
dnl Verify that --with-llvm{src,obj} were not given.
if test X${with_llvmsrc} != X; then
AC_MSG_ERROR([--with-llvmsrc cannot be specified when using --with-llvm])
fi
if test X${with_llvmobj} != X; then
AC_MSG_ERROR([--with-llvmobj cannot be specified when using --with-llvm])
fi
with_llvmsrc=$with_llvm
with_llvmobj=$with_llvm
fi
dnl If one of with_llvmsrc or with_llvmobj was given, we must have both.
if (test X${with_llvmsrc} != X || test X${with_llvmobj} != X); then
dnl Verify that with_llvmobj was given as well.
if test X${with_llvmsrc} = X; then
AC_MSG_ERROR([--with-llvmsrc must be specified when using --with-llvmobj])
fi
if test X${with_llvmobj} = X; then
AC_MSG_ERROR([--with-llvmobj must be specified when using --with-llvmsrc])
fi
else
dnl Otherwise try and use llvm-config to find.
llvm_version=`llvm-config --version`
if test X${llvm_version} = X; then
AC_MSG_ERROR([unable to find llvm, use --with-llvmsrc and --with-llvmobj])
fi
with_llvmsrc=`llvm-config --src-root`
with_llvmobj=`llvm-config --obj-root`
fi
dnl Try to validate directories
if test ! -f ${with_llvmsrc}/Makefile.rules; then
AC_MSG_ERROR([invalid llvmsrc directory: ${with_llvmsrc}])
fi
if test ! -f ${with_llvmobj}/Makefile.config; then
AC_MSG_ERROR([invalid llvmobj directory: ${with_llvmobj}])
fi
dnl Make the paths absolute
llvm_src=`cd $with_llvmsrc 2> /dev/null; pwd`
llvm_obj=`cd $with_llvmobj 2> /dev/null; pwd`
AC_MSG_RESULT([$llvm_src])
dnl Report obj dir as well.
AC_MSG_CHECKING([llvm obj dir])
AC_MSG_RESULT([$llvm_obj])
AC_SUBST(LLVM_SRC,$llvm_src)
AC_SUBST(LLVM_OBJ,$llvm_obj)
dnl **************************************************************************
dnl User option to enable uClibc support.
AC_ARG_WITH(uclibc,
AS_HELP_STRING([--with-uclibc],
[Enable use of the klee uclibc at the given path]),,)
dnl If uclibc wasn't given, check for a uclibc in the current
dnl directory.
if (test X${with_uclibc} = X && test -d uclibc); then
with_uclibc=uclibc
fi
dnl Validate uclibc if given.
AC_MSG_CHECKING([uclibc])
if (test X${with_uclibc} != X); then
if test ! -d ${with_uclibc}; then
AC_MSG_ERROR([invalid uclibc directory: ${with_uclibc}])
fi
dnl Make the path absolute
with_uclibc=`cd $with_uclibc 2> /dev/null; pwd`
AC_MSG_RESULT([$with_uclibc])
else
AC_MSG_RESULT([no])
fi
AC_DEFINE_UNQUOTED(KLEE_UCLIBC, "$with_uclibc", [Path to KLEE's uClibc])
AC_SUBST(KLEE_UCLIBC)
if test X${with_uclibc} != X ; then
AC_SUBST(ENABLE_UCLIBC,[[1]])
else
AC_SUBST(ENABLE_UCLIBC,[[0]])
fi
dnl **************************************************************************
dnl User option to enable the POSIX runtime
AC_ARG_ENABLE(posix-runtime,
AS_HELP_STRING([--enable-posix-runtime],
[Enable the POSIX runtime]),
,enableval=default)
AC_MSG_CHECKING([POSIX runtime])
if test ${enableval} = "default" ; then
if test X${with_uclibc} != X; then
enableval=$host_supports_posix_runtime
if test ${enableval} = "yes"; then
AC_MSG_RESULT([default (enabled)])
else
AC_MSG_RESULT([default (disabled, unsupported target)])
fi
else
enableval="no"
AC_MSG_RESULT([default (disabled, no uclibc)])
fi
else
if test ${enableval} = "yes" ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
fi
if test ${enableval} = "yes" ; then
AC_SUBST(ENABLE_POSIX_RUNTIME,[[1]])
else
AC_SUBST(ENABLE_POSIX_RUNTIME,[[0]])
fi
dnl **************************************************************************
dnl User option to select runtime version
AC_ARG_WITH(runtime,
AS_HELP_STRING([--with-runtime],
[Select build configuration for runtime libraries (default [Release])]),,
withval=default)
if test X"${withval}" = Xdefault; then
with_runtime=Release
fi
AC_MSG_CHECKING([runtime configuration])
if test X${with_runtime} = XRelease; then
AC_MSG_RESULT([Release])
AC_SUBST(RUNTIME_ENABLE_OPTIMIZED,[[1]])
elif test X${with_runtime} = XDebug; then
AC_MSG_RESULT([Debug])
AC_SUBST(RUNTIME_ENABLE_OPTIMIZED,[[0]])
else
AC_MSG_ERROR([invalid configuration: ${with_runtime}])
fi
AC_DEFINE_UNQUOTED(RUNTIME_CONFIGURATION, "$with_runtime", [Configuration for runtime libraries])
AC_SUBST(RUNTIME_CONFIGURATION)
dnl **************************************************************************
dnl See if we should support __ctype_b_loc externals.
dnl FIXME: Do the proper test if we continue to need this.
case $host in
*-*-linux*)
AC_DEFINE_UNQUOTED(HAVE_CTYPE_EXTERNALS, 1, [Does the platform use __ctype_b_loc, etc.])
esac
dnl **************************************************************************
dnl Checks for header files.
dnl NOTE: This is mostly just to force autoconf to make CFLAGS defines
dnl for us.
AC_LANG_PUSH([C])
AC_CHECK_HEADERS([sys/acl.h])
AC_LANG_POP([C])
AC_CHECK_HEADERS([selinux/selinux.h],
AC_SUBST(HAVE_SELINUX, 1),
AC_SUBST(HAVE_SELINUX, 0))
dnl User option to use stplog.
AC_ARG_ENABLE(stplog,
AS_HELP_STRING([--enable-stplog],
[Compile with the stplog library [[disabled]]]),
,enableval=no)
if test ${enableval} = "yes" ; then
AC_SUBST(ENABLE_STPLOG,[[1]])
else
AC_SUBST(ENABLE_STPLOG,[[0]])
fi
AC_DEFINE_UNQUOTED([ENABLE_STPLOG],$ENABLE_STPLOG,[Define if stplog enabled])
dnl **************************************************************************
dnl * Create the output files
dnl **************************************************************************
dnl This must be last
AC_OUTPUT
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