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" >&6; } if ${ac_cv_prog_llvm_gxx+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$llvm_gxx"; then ac_cv_prog_llvm_gxx="$llvm_gxx" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_llvm_gxx="FOUND" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS test -z "$ac_cv_prog_llvm_gxx" && ac_cv_prog_llvm_gxx="NOT_FOUND" fi fi llvm_gxx=$ac_cv_prog_llvm_gxx if test -n "$llvm_gxx"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $llvm_gxx" >&5 $as_echo "$llvm_gxx" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test ${llvm_gxx} = FOUND; then klee_llvm_bc_cxx_compiler=`which llvm-g++` else as_fn_error $? "Found llvm-gcc but could not find llvm-g++ in PATH" "$LINENO" 5 fi fi fi if test "X${klee_llvm_bc_c_compiler}" = X ; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5 $as_echo "" >&6; } # Force a new line # Extract the first word of "clang", so it can be a program name with args. set dummy clang; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_clang+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$clang"; then ac_cv_prog_clang="$clang" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_clang="FOUND" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS test -z "$ac_cv_prog_clang" && ac_cv_prog_clang="NOT_FOUND" fi fi clang=$ac_cv_prog_clang if test -n "$clang"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $clang" >&5 $as_echo "$clang" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test ${clang} = FOUND ; then klee_llvm_bc_c_compiler=`which clang` # Extract the first word of "clang++", so it can be a program name with args. set dummy clang++; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_clang_cxx+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$clang_cxx"; then ac_cv_prog_clang_cxx="$clang_cxx" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_clang_cxx="FOUND" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS test -z "$ac_cv_prog_clang_cxx" && ac_cv_prog_clang_cxx="NOT_FOUND" fi fi clang_cxx=$ac_cv_prog_clang_cxx if test -n "$clang_cxx"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $clang_cxx" >&5 $as_echo "$clang_cxx" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test ${clang_cxx} = FOUND; then klee_llvm_bc_cxx_compiler=`which clang++` else as_fn_error $? "Found clang but could not find clang++ in PATH" "$LINENO" 5 fi fi fi if test X"${klee_llvm_bc_c_compiler}" = X ; then as_fn_error $? "Could not find a C LLVM Bitcode compiler. Did you try building Clang in the LLVM Build directory or putting llvm-gcc or clang in your path?" "$LINENO" 5 fi if test X"${klee_llvm_bc_cxx_compiler}" = X ; then as_fn_error $? "Could not find a C++ LLVM Bitcode compiler. Did you try building Clang in the LLVM Build directory or putting llvm-gcc or clang in your path?" "$LINENO" 5 fi else klee_llvm_bc_c_compiler="$with_llvmcc" klee_llvm_bc_cxx_compiler="$with_llvmcxx" if test \! -x "${klee_llvm_bc_c_compiler}"; then as_fn_error $? "--with-llvmcc= supplied compiler does not exist" "$LINENO" 5 fi if test \! -x "${klee_llvm_bc_cxx_compiler}"; then as_fn_error $? "--with-llvmcxx= supplied compiler does not exist" "$LINENO" 5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: Using user supplied LLVM bitcode compilers." >&5 $as_echo "Using user supplied LLVM bitcode compilers." >&6; } fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: Using C llvm compiler : $klee_llvm_bc_c_compiler" >&5 $as_echo "Using C llvm compiler : $klee_llvm_bc_c_compiler" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: result: Using C++ llvm compiler : $klee_llvm_bc_cxx_compiler" >&5 $as_echo "Using C++ llvm compiler : $klee_llvm_bc_cxx_compiler" >&6; } function klee_check_bc() { { $as_echo "$as_me:${as_lineno-$LINENO}: checking ${3} LLVM Bitcode compiler works" >&5 $as_echo_n "checking ${3} LLVM Bitcode compiler works... " >&6; } klee_bc_test_file="./.klee_llvm_bitcode_test.${2}" echo "int main() { return 0;}" > "${klee_bc_test_file}" "${1}" -emit-llvm -c "${klee_bc_test_file}" -o "${klee_bc_test_file}.bc" if test $? -ne 0 ; then as_fn_error $? "Failed running ${3} LLVM Bitcode compiler" "$LINENO" 5 fi if test \! -e "${klee_bc_test_file}.bc"; then as_fn_error $? " ${3} LLVM Bitcode compiler did not produce any output" "$LINENO" 5 fi if test -x "$llvm_obj/$llvm_build_mode/bin/llvm-dis" ; then "$llvm_obj/$llvm_build_mode/bin/llvm-dis" -o "${klee_bc_test_file}.ll" "${klee_bc_test_file}.bc" if test $? -ne 0; then as_fn_error $? "Failed converting LLVM Bitcode to LLVM assembly. Maybe your LLVM versions do not match?" "$LINENO" 5 fi if test -e "${klee_bc_test_file}.ll" ; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: Success" >&5 $as_echo "Success" >&6; } rm "${klee_bc_test_file}" "${klee_bc_test_file}.bc" "${klee_bc_test_file}.ll" else rm "${klee_bc_test_file}" "${klee_bc_test_file}.bc" "${klee_bc_test_file}.ll" as_fn_error $? "Failed converting LLVM Bitcode to LLVM assembly. Maybe your LLVM versions do not match?" "$LINENO" 5 fi else rm "${klee_bc_test_file}" "${klee_bc_test_file}.bc" as_fn_error $? "Could not find llvm-dis" "$LINENO" 5 fi } klee_check_bc "${klee_llvm_bc_c_compiler}" "c" "C" klee_check_bc "${klee_llvm_bc_cxx_compiler}" "cpp" "CXX" KLEE_BITCODE_C_COMPILER=$klee_llvm_bc_c_compiler KLEE_BITCODE_CXX_COMPILER=$klee_llvm_bc_cxx_compiler # Check whether --with-uclibc was given. if test "${with_uclibc+set}" = set; then : withval=$with_uclibc; fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking uclibc" >&5 $as_echo_n "checking uclibc... " >&6; } if (test X${with_uclibc} != X); then if test -d ${with_uclibc}; then with_uclibc=`cd $with_uclibc 2> /dev/null; pwd` KLEE_UCLIBC_BCA="${with_uclibc}/lib/libc.a" if test ! -e "${KLEE_UCLIBC_BCA}"; then as_fn_error $? "Could not find file ${KLEE_UCLIBC_BCA}" "$LINENO" 5 fi elif test -f ${with_uclibc}; then _kud=`dirname ${with_uclibc}` _kud=`cd ${_kud}; pwd 2> /dev/null` _kuf=`basename ${with_uclibc}` KLEE_UCLIBC_BCA="${_kud}/${_kuf}" else as_fn_error $? "Could not detect klee-uclibc" "$LINENO" 5 fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $KLEE_UCLIBC_BCA" >&5 $as_echo "$KLEE_UCLIBC_BCA" >&6; } ENABLE_UCLIBC=1 $as_echo "#define SUPPORT_KLEE_UCLIBC 1" >>confdefs.h else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } ENABLE_UCLIBC=0 fi # Check whether --enable-posix-runtime was given. if test "${enable_posix_runtime+set}" = set; then : enableval=$enable_posix_runtime; else enableval=default fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking POSIX runtime" >&5 $as_echo_n "checking POSIX runtime... 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" >&6; } if test X${with_runtime} = XRelease; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: Release" >&5 $as_echo "Release" >&6; } RUNTIME_ENABLE_OPTIMIZED=1 RUNTIME_DISABLE_ASSERTIONS=1 RUNTIME_DEBUG_SYMBOLS= elif test X${with_runtime} = XRelease+Asserts; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: Release+Asserts" >&5 $as_echo "Release+Asserts" >&6; } RUNTIME_ENABLE_OPTIMIZED=1 RUNTIME_DISABLE_ASSERTIONS=0 RUNTIME_DEBUG_SYMBOLS= elif test X${with_runtime} = XDebug; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: Debug" >&5 $as_echo "Debug" >&6; } RUNTIME_ENABLE_OPTIMIZED=0 RUNTIME_DISABLE_ASSERTIONS=1 RUNTIME_DEBUG_SYMBOLS=1 elif test X${with_runtime} = XDebug+Asserts; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: Debug+Asserts" >&5 $as_echo "Debug+Asserts" >&6; } RUNTIME_ENABLE_OPTIMIZED=0 RUNTIME_DISABLE_ASSERTIONS=0 RUNTIME_DEBUG_SYMBOLS=1 else as_fn_error $? "invalid configuration: ${with_runtime}" "$LINENO" 5 fi cat >>confdefs.h <<_ACEOF #define RUNTIME_CONFIGURATION "$with_runtime" _ACEOF case $host in *-*-linux*) cat >>confdefs.h <<_ACEOF #define HAVE_CTYPE_EXTERNALS 1 _ACEOF esac ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 $as_echo "$CC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_ac_ct_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 $as_echo "$ac_ct_CC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi if test "x$ac_ct_CC" = x; then CC="" else case $cross_compiling:$ac_tool_warned in yes:) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac CC=$ac_ct_CC fi else CC="$ac_cv_prog_CC" fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. set dummy ${ac_tool_prefix}cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 $as_echo "$CC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else ac_prog_rejected=no as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS if test $ac_prog_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $ac_cv_prog_CC shift if test $# != 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" fi fi fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 $as_echo "$CC" >&6; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } fi fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then for ac_prog in cl.exe do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... 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