From bug-octave-request at bevo dot che dot wisc dot edu Sun Oct 31 23:09:14 1999 Subject: Error compiling src/lex.cc with latest egcs snapshot From: "Billinghurst, David (RTD)" To: "'bug-octave at bevo dot che dot wisc dot edu'" Date: Mon, 1 Nov 1999 05:09:16 -0000 Bug report for Octave 2.1.19 configured for mips-sgi-irix6.5 Description: ----------- When compiling with latest egcs-snapshot (egcs-19991025) I get the following error /exd4/billingd/tmp/egcs-19991025/bin/g++ -c -I. -I/usr/local/imports/octave-2.1.19/src -I.. -I../liboctave -I ../src -I../libcruft/misc -I/usr/local/imports/octave-2.1.19 -I/usr/local/imports/octave-2.1.19/liboctave -I/ usr/local/imports/octave-2.1.19/src -I/usr/local/imports/octave-2.1.19/libcruft/misc -I/usr/local/imports/oct ave-2.1.19/glob -I../glob -DHAVE_CONFIG_H -fno-rtti -fno-exceptions -fno-implicit-templates -g -O2 -Wall /usr /local/imports/octave-2.1.19/src/lex.cc lex.l: In function `int yywrap ()': lex.l:746: `yywrap ()' was declared `extern' and later `static' lex.l:193: previous declaration of `yywrap ()' lex.l: In function `bool have_continuation (bool)': lex.l:1536: warning: comparison is always true due to limited range of data type lex.l:1561: warning: comparison is always false due to limited range of data type while with gcc-2.95.1 I get g++ -c -I. -I/usr/local/imports/octave-2.1.19/src -I.. \-I../liboctave -I../src -I../libcruft/misc -I/usr/local/imports/octave-2.1.19 -I/usr/local/imports/octave-2.1.19/liboctave cru200:49%g++ -c -I. -I/usr/local/imports/octave-2.1.19/src -I.. \ -I../liboctave -I../src -I../libcruft/misc -I/usr/local/imports/octave-2.1.19 -I/usr/local/imports/octave-2.1 .19/liboctave \ -I/usr/local/imports/octave-2.1.19/src -I/usr/local/imports/octave-2.1.19/libcruft/misc \ -I/usr/local/imports/octave-2.1.19/glob -I../glob -DHAVE_CONFIG_H -fno-rtti -fno-exceptions -fno-implicit-tem plates \ -g -O2 -Wall /usr/local/imports/octave-2.1.19/src/lex.cc lex.l: In function `bool have_continuation(bool = true)': lex.l:1536: warning: comparison is always true due to limited range of data type lex.l:1561: warning: comparison is always false due to limited range of data type **** Good news. Apart from this I get a clean build and perfect test results **** Repeat-By: --------- SS=egcs-19991025 CC=/exd4/billingd/tmp/${SS}/bin/gcc; export CC CXX=/exd4/billingd/tmp/${SS}/bin/g++; export CXX F77=/exd4/billingd/tmp/${SS}/bin/g77; export F77 LD_LIBRARY_PATH=/exd4/billingd/tmp/${SS}/lib/:${LD_LIBRARY_PATH} export LD_LIBRARY_PATH ac_cv_lib_elf_nlist=no \ ac_cv_lib_gen_getmntent=no \ ac_cv_lib_sun=no \ ac_cv_lib_sun_getpwnam=no \ ac_cv_lib_sun_getmntent=no \ ac_cv_lib_sun_yp_match=no \ ac_cv_lib_socket=no \ ac_cv_lib_socket_main=no \ ${SRCDIR}/configure \ --enable-shared \ --disable-static \ --enable-lite-kernel \ --enable-dlopen make Fix: --- Unsure. I worked around it by compling the file with g++ from gcc-2.95.1 I can work up a fix if you like, but couldn't see an obvious, neat one. Configuration (please do not edit this section): ----------------------------------------------- uname output: IRIX64 cru200 6.5 01221553 IP25 configure opts: --enable-shared --disable-static --enable-lite-kernel --enable-dlopen Fortran compiler: /exd4/billingd/tmp/egcs-19991025/bin/g77 FFLAGS: -O F2C: F2CFLAGS: FLIBS: -lg2c -lm -L/exd4/billingd/tmp/egcs-19991025/lib/gcc-lib/mips-sgi-irix6.5/2.96 -L/usr/bin -L/exd4/billingd/tmp/egcs-19991025/lib -lm -L/usr/lib32/mips3 -L/usr/lib32 CPPFLAGS: INCFLAGS: -I/usr/local/include/octave-2.1.19/octave -I/usr/local/include C compiler: /exd4/billingd/tmp/egcs-19991025/bin/gcc, version 2.96 19991025 (experimental) CFLAGS: -DHAVE_CONFIG_H -g -O2 -Wall CPICFLAG: C++ compiler: /exd4/billingd/tmp/egcs-19991025/bin/g++, version 2.96 19991025 (experimental) CXXFLAGS: -DHAVE_CONFIG_H -fno-rtti -fno-exceptions -fno-implicit-templates -g -O2 -Wall CXXPICFLAG: LDFLAGS: -g LIBFLAGS: -L/usr/local/lib/octave-2.1.19 RLD_FLAG: -L/usr/local/lib/octave-2.1.19 TERMLIBS: -lcurses LIBS: LEXLIB: LIBPLPLOT: LIBDLFCN: LIBGLOB: ./glob/libglob.a DEFS: -DOCTAVE_SOURCE=1 -DSEPCHAR=':' -DSEPCHAR_STR=":" -DUSE_READLINE=1 -D__NO_MATH_INLINES=1 -DCXX_NEW_FRIEND_TEMPLATE_DECL=1 -DHAVE_LIBM=1 -DF77_APPEND_UNDERSCORE=1 -DOCTAVE_LITE=1 -DHAVE_LIBSOCKET=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4 -DHAVE_ALLOCA_H=1 -DHAVE_ALLOCA=1 -DNPOS=string::npos -DSTDC_HEADERS=1 -DHAVE_DIRENT_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_ASSERT_H=1 -DHAVE_CURSES_H=1 -DHAVE_DLFCN_H=1 -DHAVE_FCNTL_H=1 -DHAVE_FLOAT_H=1 -DHAVE_FNMATCH_H=1 -DHAVE_GLOB_H=1 -DHAVE_GRP_H=1 -DHAVE_IEEEFP_H=1 -DHAVE_LIMITS_H=1 -DHAVE_MEMORY_H=1 -DHAVE_NAN_H=1 -DHAVE_POLL_H=1 -DHAVE_PWD_H=1 -DHAVE_SGTTY_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_SYS_IOCTL_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_POLL_H=1 -DHAVE_SYS_RESOURCE_H=1 -DHAVE_SYS_SELECT_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_TIMES_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_UTSNAME_H=1 -DHAVE_TERMIO_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VARARGS_H=1 -DHAVE_ATEXIT=1 -DHAVE_BCOPY=1 -DHAVE_BZERO=1 -DHAVE_DUP2=1 -DHAVE_ENDGRENT=1 -DHAVE_ENDPWENT=1 -DHAVE_EXECVP=1 -DHAVE_FCNTL=1 -DHAVE_FORK=1 -DHAVE_GETCWD=1 -DHAVE_GETEGID=1 -DHAVE_GETEUID=1 -DHAVE_GETGID=1 -DHAVE_GETGRENT=1 -DHAVE_GETGRGID=1 -DHAVE_GETGRNAM=1 -DHAVE_GETHOSTNAME=1 -DHAVE_GETPGRP=1 -DHAVE_GETPID=1 -DHAVE_GETPPID=1 -DHAVE_GETPWENT=1 -DHAVE_GETPWNAM=1 -DHAVE_GETPWUID=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_GETUID=1 -DHAVE_GETWD=1 -DHAVE_LSTAT=1 -DHAVE_MEMMOVE=1 -DHAVE_MKDIR=1 -DHAVE_MKFIFO=1 -DHAVE_PIPE=1 -DHAVE_POLL=1 -DHAVE_PUTENV=1 -DHAVE_RENAME=1 -DHAVE_RINDEX=1 -DHAVE_RMDIR=1 -DHAVE_SELECT=1 -DHAVE_SETGRENT=1 -DHAVE_SETPWENT=1 -DHAVE_SETVBUF=1 -DHAVE_SIGACTION=1 -DHAVE_SIGPENDING=1 -DHAVE_SIGPROCMASK=1 -DHAVE_SIGSUSPEND=1 -DHAVE_STAT=1 -DHAVE_STRCASECMP=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRFTIME=1 -DHAVE_STRNCASECMP=1 -DHAVE_TEMPNAM=1 -DHAVE_UMASK=1 -DHAVE_UNLINK=1 -DHAVE_USLEEP=1 -DHAVE_VFPRINTF=1 -DHAVE_VSPRINTF=1 -DHAVE_WAITPID=1 -DHAVE_LIBDL=1 -DHAVE_DLOPEN=1 -DHAVE_DLSYM=1 -DHAVE_DLERROR=1 -DHAVE_DLCLOSE=1 -DWITH_DL=1 -DWITH_DYNAMIC_LINKING=1 -DHAVE_TIMEVAL=1 -DHAVE_FINITE=1 -DHAVE_ISNAN=1 -DHAVE_ACOSH=1 -DHAVE_ASINH=1 -DHAVE_ATANH=1 -DHAVE_ERF=1 -DHAVE_ERFC=1 -DHAVE_ST_BLKSIZE=1 -DHAVE_ST_BLOCKS=1 -DHAVE_ST_RDEV=1 -DHAVE_TZNAME=1 -DHAVE_GR_PASSWD=1 -DEXCEPTION_IN_MATH=1 -DRETSIGTYPE=void -DHAVE_SYS_SIGLIST=1 -DHAVE_POSIX_SIGNALS=1 -DHAVE_GETRUSAGE=1 -DHAVE_TIMES=1 -DGNUPLOT_HAS_MULTIPLOT=1 -DGNUPLOT_HAS_FRAMES=1 --------------------------------------------------------------------- Octave is freely available under the terms of the GNU GPL. 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