📄 configure
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ac_compiler_gnu=$ac_cv_c_compiler_gnu# Extract the first word of "ar", so it can be a program name with args.set dummy ar; ac_word=$2echo "$as_me:1713: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_AR+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else if test -n "$AR"; then ac_cv_prog_AR="$AR" # Let the user override the test.else ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do IFS=$ac_save_IFS test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_AR="ar"echo "$as_me:1728: found $ac_dir/$ac_word" >&5breakdone test -z "$ac_cv_prog_AR" && ac_cv_prog_AR=":"fifiAR=$ac_cv_prog_ARif test -n "$AR"; then echo "$as_me:1737: result: $AR" >&5echo "${ECHO_T}$AR" >&6else echo "$as_me:1740: result: no" >&5echo "${ECHO_T}no" >&6fiif test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.set dummy ${ac_tool_prefix}ranlib; ac_word=$2echo "$as_me:1747: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_RANLIB+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.else ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do IFS=$ac_save_IFS test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"echo "$as_me:1762: found $ac_dir/$ac_word" >&5breakdonefifiRANLIB=$ac_cv_prog_RANLIBif test -n "$RANLIB"; then echo "$as_me:1770: result: $RANLIB" >&5echo "${ECHO_T}$RANLIB" >&6else echo "$as_me:1773: result: no" >&5echo "${ECHO_T}no" >&6fifiif test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args.set dummy ranlib; ac_word=$2echo "$as_me:1782: checking for $ac_word" >&5echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.else ac_save_IFS=$IFS; IFS=$ac_path_separatorac_dummy="$PATH"for ac_dir in $ac_dummy; do IFS=$ac_save_IFS test -z "$ac_dir" && ac_dir=. $as_executable_p "$ac_dir/$ac_word" || continueac_cv_prog_ac_ct_RANLIB="ranlib"echo "$as_me:1797: found $ac_dir/$ac_word" >&5breakdone test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"fifiac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIBif test -n "$ac_ct_RANLIB"; then echo "$as_me:1806: result: $ac_ct_RANLIB" >&5echo "${ECHO_T}$ac_ct_RANLIB" >&6else echo "$as_me:1809: result: no" >&5echo "${ECHO_T}no" >&6fi RANLIB=$ac_ct_RANLIBelse RANLIB="$ac_cv_prog_RANLIB"fi# Find a good install program. We prefer a C program (faster),# so one script is as good as another. But avoid the broken or# incompatible versions:# SysV /etc/install, /usr/sbin/install# SunOS /usr/etc/install# IRIX /sbin/install# AIX /bin/install# AmigaOS /C/install, which installs bootblocks on floppy discs# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag# AFS /usr/afsws/bin/install, which mishandles nonexistent args# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"# ./install, which can be erroneously created by make from ./install.sh.echo "$as_me:1830: checking for a BSD compatible install" >&5echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6if test -z "$INSTALL"; thenif test "${ac_cv_path_install+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else ac_save_IFS=$IFS; IFS=$ac_path_separator for ac_dir in $PATH; do IFS=$ac_save_IFS # Account for people who put trailing slashes in PATH elements. case $ac_dir/ in / | ./ | .// | /cC/* \ | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* \ | /usr/ucb/* ) ;; *) # OSF1 and SCO ODT 3.0 have their own names for install. # Don't use installbsd from OSF since it installs stuff as root # by default. for ac_prog in ginstall scoinst install; do if $as_executable_p "$ac_dir/$ac_prog"; then if test $ac_prog = install && grep dspmsg "$ac_dir/$ac_prog" >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. : elif test $ac_prog = install && grep pwplus "$ac_dir/$ac_prog" >/dev/null 2>&1; then # program-specific install script used by HP pwplus--don't use. : else ac_cv_path_install="$ac_dir/$ac_prog -c" break 2 fi fi done ;; esac donefi if test "${ac_cv_path_install+set}" = set; then INSTALL=$ac_cv_path_install else # As a last resort, use the slow shell script. We don't cache a # path for INSTALL within a source directory, because that will # break other packages using the cache if that directory is # removed, or if the path is relative. INSTALL=$ac_install_sh fifiecho "$as_me:1879: result: $INSTALL" >&5echo "${ECHO_T}$INSTALL" >&6# Use test -z because SunOS4 sh mishandles braces in ${var-val}.# It thinks the first close brace ends the variable substitution.test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'if test "$GCC" = "yes"; then CFLAGS="-Wall" OPT="-O2 -fomit-frame-pointer"else CFLAGS="" OPT="-O"ficase "$target_cpu" inalpha) ARCHDIR="Alpha" ;;hppa*) ARCHDIR="HPPA" ;;i486) ARCHDIR="Intel486" ;;i586|i686) ARCHDIR="Intel586" ;;mips) ARCHDIR="Mips" ;;sparc) if test -x /usr/bin/arch && test "`/usr/bin/arch -k`" = "sun4u"; then ARCHDIR="Sparc8" else ARCHDIR="Sparc7" fi ;;*) ARCHDIR="Generic" ;;esacac_ext=cac_cpp='$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_gnuecho "$as_me:1938: checking how to run the C preprocessor" >&5echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6# On Suns, sometimes $CPP names a directory.if test -n "$CPP" && test -d "$CPP"; then CPP=fiif test -z "$CPP"; then if test "${ac_cv_prog_CPP+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6else # Double quotes because CPP needs to be expanded for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" do # break 2 since there is a loop in there. ac_preproc_ok=falsefor ac_c_preproc_warn_flag in '' yesdo # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF#line 1960 "configure"#include "confdefs.h"#include <assert.h> Syntax error_ACEOFif { (eval echo "$as_me:1965: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:1971: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_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:" >&5 cat 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.$ac_ext <<_ACEOF#line 1994 "configure"#include "confdefs.h"#include <ac_nonexistent.h>_ACEOFif { (eval echo "$as_me:1998: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:2004: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_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:" >&5 cat 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 $ac_preproc_ok; then break 2fi done ac_cv_prog_CPP=$CPPfi CPP=$ac_cv_prog_CPPelse ac_cv_prog_CPP=$CPPfiecho "$as_me:2041: result: $CPP" >&5echo "${ECHO_T}$CPP" >&6ac_preproc_ok=falsefor ac_c_preproc_warn_flag in '' yesdo # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat >conftest.$ac_ext <<_ACEOF#line 2051 "configure"#include "confdefs.h"#include <assert.h> Syntax error_ACEOFif { (eval echo "$as_me:2056: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:2062: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_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:" >&5 cat 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.$ac_ext <<_ACEOF#line 2085 "configure"#include "confdefs.h"#include <ac_nonexistent.h>_ACEOFif { (eval echo "$as_me:2089: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? egrep -v '^ *\+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:2095: \$? = $ac_status" >&5 (exit $ac_status); } >/dev/null; then if test -s conftest.err; then ac_cpp_err=$ac_c_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:" >&5 cat 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:2123: error: C preprocessor \"$CPP\" fails sanity check" >&5echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check" >&2;} { (exit 1); exit 1; }; }fiac_ext=cac_cpp='$CPP $CPPFLAGS'ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPF
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