📄 configure
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return 0;}_ACEOFrm -f conftest.$ac_objextif { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then breakelse echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5firm -f conftest.$ac_objext conftest.$ac_extdonerm -f conftest*if test -n "$ac_declaration"; then echo '#ifdef __cplusplus' >>confdefs.h echo $ac_declaration >>confdefs.h echo '#endif' >>confdefs.hfiac_ext=cac_cpp='$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# Check whether --enable-debug or --disable-debug was given.if test "${enable_debug+set}" = set; then enableval="$enable_debug" CCFLAGS="-Wall -g"else CCFLAGS="-Wall -O6"fi;# Extract the first word of "make", so it can be a program name with args.set dummy make; ac_word=$2echo "$as_me:$LINENO: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_MAKE+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else if test -n "$MAKE"; then ac_cv_prog_MAKE="$MAKE" # Let the user override the test.elseas_save_IFS=$IFS; IFS=$PATH_SEPARATORfor as_dir in $PATHdo IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_MAKE="make" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fidonedone test -z "$ac_cv_prog_MAKE" && ac_cv_prog_MAKE="make"fifiMAKE=$ac_cv_prog_MAKEif test -n "$MAKE"; then echo "$as_me:$LINENO: result: $MAKE" >&5echo "${ECHO_T}$MAKE" >&6else echo "$as_me:$LINENO: result: no" >&5echo "${ECHO_T}no" >&6fiac_ext=ccac_cpp='$CXXCPP $CPPFLAGS'ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'ac_compiler_gnu=$ac_cv_cxx_compiler_gnuac_ext=ccac_cpp='$CXXCPP $CPPFLAGS'ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'ac_compiler_gnu=$ac_cv_cxx_compiler_gnuecho "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6if test -z "$CXXCPP"; then if test "${ac_cv_prog_CXXCPP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else # Double quotes because CXXCPP needs to be expanded for CXXCPP in "$CXX -E" "/lib/cpp" do ac_preproc_ok=falsefor ac_cxx_preproc_warn_flag in '' yesdo # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since # <limits.h> exists even on freestanding compilers. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#ifdef __STDC__# include <limits.h>#else# include <assert.h>#endif Syntax error_ACEOFif { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_cxx_preproc_warn_flag else ac_cpp_err= fielse ac_cpp_err=yesfiif test -z "$ac_cpp_err"; then :else echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5 # Broken: fails on valid input.continuefirm -f conftest.err conftest.$ac_ext # OK, works on sane cases. Now check whether non-existent headers # can be detected and how. cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#include <ac_nonexistent.h>_ACEOFif { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_cxx_preproc_warn_flag else ac_cpp_err= fielse ac_cpp_err=yesfiif test -z "$ac_cpp_err"; then # Broken: success on invalid input.continueelse echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5 # Passes both tests.ac_preproc_ok=:breakfirm -f conftest.err conftest.$ac_extdone# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.rm -f conftest.err conftest.$ac_extif $ac_preproc_ok; then breakfi done ac_cv_prog_CXXCPP=$CXXCPPfi CXXCPP=$ac_cv_prog_CXXCPPelse ac_cv_prog_CXXCPP=$CXXCPPfiecho "$as_me:$LINENO: result: $CXXCPP" >&5echo "${ECHO_T}$CXXCPP" >&6ac_preproc_ok=falsefor ac_cxx_preproc_warn_flag in '' yesdo # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since # <limits.h> exists even on freestanding compilers. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#ifdef __STDC__# include <limits.h>#else# include <assert.h>#endif Syntax error_ACEOFif { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_cxx_preproc_warn_flag else ac_cpp_err= fielse ac_cpp_err=yesfiif test -z "$ac_cpp_err"; then :else echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5 # Broken: fails on valid input.continuefirm -f conftest.err conftest.$ac_ext # OK, works on sane cases. Now check whether non-existent headers # can be detected and how. cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#include <ac_nonexistent.h>_ACEOFif { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_cxx_preproc_warn_flag else ac_cpp_err= fielse ac_cpp_err=yesfiif test -z "$ac_cpp_err"; then # Broken: success on invalid input.continueelse echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5 # Passes both tests.ac_preproc_ok=:breakfirm -f conftest.err conftest.$ac_extdone# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.rm -f conftest.err conftest.$ac_extif $ac_preproc_ok; then :else { { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity checkSee \`config.log' for more details." >&5echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity checkSee \`config.log' for more details." >&2;} { (exit 1); exit 1; }; }fiac_ext=ccac_cpp='$CXXCPP $CPPFLAGS'ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'ac_compiler_gnu=$ac_cv_cxx_compiler_gnuecho "$as_me:$LINENO: checking for egrep" >&5echo $ECHO_N "checking for egrep... $ECHO_C" >&6if test "${ac_cv_prog_egrep+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else if echo a | (grep -E '(a|b)') >/dev/null 2>&1 then ac_cv_prog_egrep='grep -E' else ac_cv_prog_egrep='egrep' fifiecho "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5echo "${ECHO_T}$ac_cv_prog_egrep" >&6 EGREP=$ac_cv_prog_egrepecho "$as_me:$LINENO: checking for ANSI C header files" >&5echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6if test "${ac_cv_header_stdc+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#include <stdlib.h>#include <stdarg.h>#include <string.h>#include <float.h>intmain (){ ; return 0;}_ACEOFrm -f conftest.$ac_objextif { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_header_stdc=yeselse echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5ac_cv_header_stdc=nofirm -f conftest.$ac_objext conftest.$ac_extif test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#include <string.h>_ACEOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "memchr" >/dev/null 2>&1; then :else ac_cv_header_stdc=nofirm -f conftest*fiif test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#include <stdlib.h>_ACEOFif (eval "$ac_cpp conftest.$ac_ext") 2>&5 | $EGREP "free" >/dev/null 2>&1; then :else ac_cv_header_stdc=nofirm -f conftest*fiif test $ac_cv_header_stdc = yes; then # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. if test "$cross_compiling" = yes; then :else cat >conftest.$ac_ext <<_ACEOF#line $LINENO "configure"/* confdefs.h. */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h. */#include <ctype.h>#if ((' ' & 0x0FF) == 0x020)# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a'
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