Compiling dest.c... backend.c: In function 'quote_string': backend.c:135:9: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putchar(*s); ^~~~~~~ backend.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' dest.c: In function 'cupsSetDests2': dest.c:2252:15: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putc(*val, fp); ^~~~ Compiling dest-job.c... Compiling dest-localization.c... Compiling dest-options.c... Compiling dir.c... Compiling encode.c... Compiling file.c... dest.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling getdevices.c... Compiling getifaddrs.c... Compiling getputfile.c... Compiling globals.c... Compiling hash.c... Compiling http.c... Compiling http-addr.c... hash.c: In function 'cupsHashData': hash.c:251:34: warning: conversion to 'int' from 'size_t {aka unsigned int}' may change the sign of the result [-Wsign-conversion] _cupsMD5Append(&state, data, datalen); ^~~~~~~ hash.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling http-addrlist.c... Compiling http-support.c... Compiling ipp.c... Compiling ipp-support.c... Compiling langprintf.c... Compiling language.c... Compiling md5.c... Compiling md5passwd.c... Compiling notify.c... Compiling options.c... Compiling ppd.c... Compiling ppd-attr.c... Compiling ppd-cache.c... Compiling ppd-conflicts.c... ppd-cache.c: In function '_ppdCreateFromIPP': ppd-cache.c:3136:28: warning: conversion to 'size_t {aka unsigned int}' from 'int' may change the sign of the result [-Wsign-conversion] memset(pattern, '1', maxlen); ^~~~~~ ppd-cache.c:3138:28: warning: conversion to 'size_t {aka unsigned int}' from 'int' may change the sign of the result [-Wsign-conversion] memset(pattern, 'A', maxlen); ^~~~~~ ppd-cache.c:3140:28: warning: conversion to 'size_t {aka unsigned int}' from 'int' may change the sign of the result [-Wsign-conversion] memset(pattern, 'C', maxlen); ^~~~~~ ppd-cache.c:3142:28: warning: conversion to 'size_t {aka unsigned int}' from 'int' may change the sign of the result [-Wsign-conversion] memset(pattern, '.', maxlen); ^~~~~~ ppd-cache.c:3144:28: warning: conversion to 'size_t {aka unsigned int}' from 'int' may change the sign of the result [-Wsign-conversion] memset(pattern, 'N', maxlen); ^~~~~~ ppd-cache.c:3146:28: warning: conversion to 'size_t {aka unsigned int}' from 'int' may change the sign of the result [-Wsign-conversion] memset(pattern, 'U', maxlen); ^~~~~~ ppd-cache.c:3148:28: warning: conversion to 'size_t {aka unsigned int}' from 'int' may change the sign of the result [-Wsign-conversion] memset(pattern, '*', maxlen); ^~~~~~ Compiling ppd-custom.c... Compiling ppd-emit.c... Compiling ppd-localize.c... ppd-emit.c: In function 'ppdEmitJCL': ppd-emit.c:435:4: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putc(*ptr, fp); ^~~~ Compiling ppd-mark.c... ppd-emit.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling ppd-page.c... Compiling ppd-util.c... Compiling pwg-media.c... Compiling request.c... Compiling sidechannel.c... Compiling snmp.c... Compiling snprintf.c... Compiling string.c... Compiling tempfile.c... Compiling thread.c... ppd-cache.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling tls.c... Compiling transcode.c... Compiling usersys.c... Compiling util.c... Archiving libcups.a... Linking libcups.so.2... a - adminutil.o a - array.o a - auth.o a - backchannel.o a - backend.o a - debug.o a - dest.o a - dest-job.o a - dest-localization.o a - dest-options.o a - dir.o a - encode.o a - file.o a - getdevices.o a - getifaddrs.o a - getputfile.o a - globals.o a - hash.o a - http.o a - http-addr.o a - http-addrlist.o a - http-support.o a - ipp.o a - ipp-support.o a - langprintf.o a - language.o a - md5.o a - md5passwd.o a - notify.o a - options.o a - ppd.o a - ppd-attr.o a - ppd-cache.o a - ppd-conflicts.o a - ppd-custom.o a - ppd-emit.o a - ppd-localize.o a - ppd-mark.o a - ppd-page.o a - ppd-util.o a - pwg-media.o a - request.o a - sidechannel.o a - snmp.o a - snprintf.o a - string.o a - tempfile.o a - thread.o a - tls.o a - transcode.o a - usersys.o a - util.o Making all in test... Compiling ippserver.c... Compiling ipptool.c... Linking ippserver... Linking ipptool... Making all in filter... Compiling error.c... Compiling interpret.c... Compiling raster.c... Compiling commandtops.c... Compiling gziptoany.c... commandtops.c: In function 'auto_configure': commandtops.c:284:7: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putchar(*valptr); ^~~~~~~ Compiling pstops.c... commandtops.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling common.c... common.c: In function 'WriteLabelProlog': common.c:353:2: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putchar(*ptr); ^~~~~~~ common.c:374:2: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putchar(*ptr); ^~~~~~~ common.c: In function 'WriteTextComment': common.c:509:7: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putchar(*value); ^~~~~~~ common.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling rastertoepson.c... Compiling rastertohp.c... Compiling rastertolabel.c... Compiling rastertopwg.c... Linking libcupsimage.so.2... Archiving libcupsimage.a... a - error.o a - interpret.o a - raster.o Linking commandtops... Linking gziptoany... Linking rastertoepson... Linking rastertohp... Linking rastertolabel... Linking rastertopwg... Linking pstops... Making all in backend... Compiling ieee1284.c... Compiling network.c... Compiling runloop.c... Compiling snmp-supplies.c... runloop.c: In function 'backendDrainOutput': runloop.c:62:5: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(print_fd, &input); ^~~~~~ runloop.c:62:5: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c:70:10: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (!FD_ISSET(print_fd, &input)) ^~~~~~~~ runloop.c:70:10: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c: In function 'backendRunLoop': runloop.c:216:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(print_fd, &input); ^~~~~~ runloop.c:216:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c:218:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(device_fd, &input); ^~~~~~ runloop.c:218:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c:224:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(device_fd, &output); ^~~~~~ runloop.c:224:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c:276:9: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (FD_ISSET(device_fd, &input)) ^~~~~~~~ runloop.c:276:9: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c:299:9: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (FD_ISSET(print_fd, &input)) ^~~~~~~~ runloop.c:299:9: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c:338:24: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (print_bytes && FD_ISSET(device_fd, &output)) ^~~~~~~~ runloop.c:338:24: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] runloop.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling ipp.c... Compiling lpd.c... Compiling snmp.c... ipp.c: In function 'main': ipp.c:1616:4: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(fd, &input); ^~~~~~ ipp.c:1616:4: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] ipp.c:1617:4: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(snmp_fd, &input); ^~~~~~ ipp.c:1617:4: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] ipp.c:1623:8: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (FD_ISSET(snmp_fd, &input)) ^~~~~~~~ ipp.c:1623:8: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] ipp.c:1626:15: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (FD_ISSET(fd, &input)) ^~~~~~~~ ipp.c:1626:15: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] Compiling socket.c... snmp.c: In function 'scan_devices': snmp.c:1237:5: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(ipv4, &input); ^~~~~~ snmp.c:1237:5: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] snmp.c:1239:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(ipv6, &input); ^~~~~~ snmp.c:1239:7: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] snmp.c:1251:9: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (FD_ISSET(ipv4, &input)) ^~~~~~~~ snmp.c:1251:9: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] snmp.c:1257:22: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (ipv6 >= 0 && FD_ISSET(ipv6, &input)) ^~~~~~~~ snmp.c:1257:22: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] socket.c: In function 'wait_bc': socket.c:477:3: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(device_fd, &input); ^~~~~~ socket.c:477:3: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] socket.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling usb.c... In file included from usb.c:51:0: usb-libusb.c: In function 'print_device': usb-libusb.c:359:2: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(print_fd, &input_set); ^~~~~~ usb-libusb.c:359:2: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] usb-libusb.c:438:11: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] if (FD_ISSET(print_fd, &input_set)) ^~~~~~~~ usb-libusb.c:438:11: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] usb-libusb.c: In function 'get_device_id': usb-libusb.c:1085:14: warning: conversion to 'int' from 'size_t {aka unsigned int}' may change the sign of the result [-Wsign-conversion] length = bufsize; ^~~~~~~ usb-libusb.c: In function 'make_device_uri': usb-libusb.c:1380:46: warning: conversion to 'int' from 'size_t {aka unsigned int}' may change the sign of the result [-Wsign-conversion] httpAssembleURIf(HTTP_URI_CODING_ALL, uri, uri_size, "usb", NULL, mfg, 0, ^~~~~~~~ usb-libusb.c: In function 'read_thread': usb-libusb.c:1756:9: warning: conversion to '__useconds_t {aka unsigned int}' from 'long int' may change the sign of the result [-Wsign-conversion] usleep(1000000 * timeleft.tv_sec + timeleft.tv_usec); ^~~~~~~ usb-libusb.c: In function 'sidechannel_thread': usb-libusb.c:1845:16: warning: conversion to 'int' from 'size_t {aka unsigned int}' may change the sign of the result [-Wsign-conversion] datalen = strlen(data); ^~~~~~ usb-libusb.c: In function 'soft_reset': usb-libusb.c:1951:3: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] FD_SET(g.print_fd, &input_set); ^~~~~~ usb-libusb.c:1951:3: warning: conversion to 'unsigned int' from 'int' may change the sign of the result [-Wsign-conversion] snmp.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Archiving libbackend.a... a - ieee1284.o a - network.o a - runloop.o a - snmp-supplies.o Linking lpd... Linking snmp... Linking socket... usb.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Linking usb... ipp.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Linking ipp... Making all in berkeley... Compiling lpc.c... Compiling lpq.c... Compiling lpr.c... Compiling lprm.c... Linking lprm... Linking lpq... Linking lpc... Linking lpr... Making all in cgi-bin... Compiling help-index.c... Compiling html.c... Compiling ipp-var.c... Compiling search.c... Compiling template.c... template.c: In function 'cgi_puts': template.c:659:7: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putc(*s, out); ^~~~ template.c: In function 'cgi_puturi': template.c:679:7: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] putc(*s, out); ^~~~ Compiling var.c... Compiling admin.c... In file included from ../cups/string-private.h:31:0, from cgi-private.h:21, from var.c:19: var.c: In function 'cgi_set_sid': var.c:1219:14: warning: conversion to 'unsigned int' from 'time_t {aka long int}' may change the sign of the result [-Wsign-conversion] CUPS_SRAND(time(NULL)); ^ ../config.h:652:33: note: in definition of macro 'CUPS_SRAND' # define CUPS_SRAND(v) srandom(v) ^ template.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling classes.c... Compiling help.c... Compiling jobs.c... var.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Compiling printers.c... Archiving libcupscgi.a... a - help-index.o a - html.o a - ipp-var.o a - search.o a - template.o a - var.o Linking libcupscgi.so.1... Linking classes.cgi... Linking help.cgi... Linking jobs.cgi... Linking printers.cgi... Linking admin.cgi... Making all in monitor... Compiling bcp.c... Compiling tbcp.c... tbcp.c: In function 'pswrite': tbcp.c:257:8: warning: conversion to 'unsigned char' from 'signed char' may change the sign of the result [-Wsign-conversion] if (putchar(*buf ^ 0x40) < 0) ^~~~~~~ tbcp.c:262:8: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] if (putchar(*buf) < 0) ^~~~~~~ bcp.c: In function 'pswrite': bcp.c:267:8: warning: conversion to 'unsigned char' from 'signed char' may change the sign of the result [-Wsign-conversion] if (putchar(*buf ^ 0x40) < 0) ^~~~~~~ bcp.c:272:8: warning: conversion to 'unsigned char' from 'char' may change the sign of the result [-Wsign-conversion] if (putchar(*buf) < 0) ^~~~~~~ tbcp.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Linking tbcp... bcp.c: In function '__sparc_get_pc_thunk.l7': cc1: warning: unrecognized command line option '-Wno-format-truncation' Linking bcp... Making all in notifier... Compiling mailto.c... Compiling rss.c... Compiling testnotify.c... Linking testnotify... Linking mailto... Linking rss... Making all in ppdc... Compiling ppdc-array.cxx... Compiling ppdc-attr.cxx... Compiling ppdc-catalog.cxx... Compiling ppdc-choice.cxx... Compiling ppdc-constraint.cxx... Compiling ppdc-driver.cxx... Compiling ppdc-file.cxx... Compiling ppdc-filter.cxx... Compiling ppdc-font.cxx... Compiling ppdc-group.cxx... Compiling ppdc-import.cxx... Compiling ppdc-mediasize.cxx... Compiling ppdc-message.cxx... Compiling ppdc-option.cxx... Compiling ppdc-profile.cxx... Compiling ppdc-shared.cxx... Compiling ppdc-source.cxx... Compiling ppdc-string.cxx... Compiling ppdc-variable.cxx... Compiling ppdc.cxx... Compiling ppdhtml.cxx... Compiling ppdi.cxx... Compiling ppdmerge.cxx... Compiling ppdpo.cxx... Linking ppdmerge... Linking libcupsppdc.so.1... Archiving libcupsppdc.a... a - ppdc-array.o a - ppdc-attr.o a - ppdc-catalog.o a - ppdc-choice.o a - ppdc-constraint.o a - ppdc-driver.o a - ppdc-file.o a - ppdc-filter.o a - ppdc-font.o a - ppdc-group.o a - ppdc-import.o a - ppdc-mediasize.o a - ppdc-message.o a - ppdc-option.o a - ppdc-profile.o a - ppdc-shared.o a - ppdc-source.o a - ppdc-string.o a - ppdc-variable.o Linking ppdc... Linking ppdhtml... Linking ppdi... Linking ppdpo... Making all in scheduler... Compiling filter.c... Compiling mime.c... Compiling type.c... Compiling auth.c... Compiling banners.c... auth.c: In function 'cups_crypt': auth.c:2021:5: error: unknown type name '_cups_md5_state_t' _cups_md5_state_t state; /* Primary MD5 state info */ ^~~~~~~~~~~~~~~~~ auth.c:2022:5: error: unknown type name '_cups_md5_state_t' _cups_md5_state_t state2; /* Secondary MD5 state info */ ^~~~~~~~~~~~~~~~~ auth.c:2040:13: warning: conversion to 'int' from 'size_t {aka unsigned int}' may change the sign of the result [-Wsign-conversion] pwlen = strlen(pw); ^~~~~~ auth.c:2042:5: warning: implicit declaration of function '_cupsMD5Init' [-Wimplicit-function-declaration] _cupsMD5Init(&state); ^~~~~~~~~~~~ auth.c:2043:5: warning: implicit declaration of function '_cupsMD5Append' [-Wimplicit-function-declaration] _cupsMD5Append(&state, (unsigned char *)pw, pwlen); ^~~~~~~~~~~~~~ auth.c:2050:5: warning: implicit declaration of function '_cupsMD5Finish' [-Wimplicit-function-declaration] _cupsMD5Finish(&state2, digest); ^~~~~~~~~~~~~~ auth.c: At top level: cc1: warning: unrecognized command line option '-Wno-format-truncation' make[3]: *** [auth.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [all] Error 1 make[1]: *** [/home/buildroot/autobuild/run/instance-0/output/build/cups-2.2.7/.stamp_built] Error 2 make: *** [_all] Error 2 make: Leaving directory `/home/buildroot/autobuild/run/instance-0/buildroot'