administrator@ubuntu:/tmp/gsopcast-0.4.0$ ./configure
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking for g++... g++
checking for C++ compiler default output file name... a.out
checking whether the C++ compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking for style of include used by make... GNU
checking dependency style of g++... gcc3
checking for gcc... gcc
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking dependency style of gcc... gcc3
checking for intltool >= 0.35.0... 0.36.2 found
checking for perl... /usr/bin/perl
checking for XML::Parser... ok
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for DEPS... yes
checking for ALSA CFLAGS...
checking for ALSA LDFLAGS... -lasound -lm -ldl -lpthread
checking for libasound headers version >= 0.9.0... found.
checking for snd_ctl_open in -lasound... yes
checking for dirent.h that defines DIR... yes
checking for library containing opendir... none required
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/wait.h that is POSIX.1 compatible... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking locale.h usability... yes
checking locale.h presence... yes
checking for locale.h... yes
checking netdb.h usability... yes
checking netdb.h presence... yes
checking for netdb.h... yes
checking netinet/in.h usability... yes
checking netinet/in.h presence... yes
checking for netinet/in.h... yes
checking for stdlib.h... (cached) yes
checking sys/ioctl.h usability... yes
checking sys/ioctl.h presence... yes
checking for sys/ioctl.h... yes
checking sys/socket.h usability... yes
checking sys/socket.h presence... yes
checking for sys/socket.h... yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking termios.h usability... yes
checking termios.h presence... yes
checking for termios.h... yes
checking for unistd.h... (cached) yes
checking for an ANSI C-conforming const... yes
checking for pid_t... yes
checking for size_t... yes
checking whether closedir returns void... no
checking vfork.h usability... no
checking vfork.h presence... no
checking for vfork.h... no
checking for fork... yes
checking for vfork... yes
checking for working fork... yes
checking for working vfork... (cached) yes
checking whether gcc needs -traditional... no
checking for stdlib.h... (cached) yes
checking for GNU libc compatible malloc... yes
checking for working memcmp... yes
checking for stdlib.h... (cached) yes
checking for GNU libc compatible realloc... yes
checking return type of signal handlers... void
checking for dup2... yes
checking for gethostbyname... yes
checking for memchr... yes
checking for memmove... yes
checking for memset... yes
checking for mkdir... yes
checking for regcomp... yes
checking for setlocale... yes
checking for socket... yes
checking for strdup... yes
checking for strstr... yes
checking for strtol... yes
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking for locale.h... (cached) yes
checking for LC_MESSAGES... yes
checking libintl.h usability... yes
checking libintl.h presence... yes
checking for libintl.h... yes
checking for ngettext in libc... yes
checking for dgettext in libc... yes
checking for bind_textdomain_codeset... yes
checking for msgfmt... /usr/bin/msgfmt
checking for dcgettext... yes
checking if msgfmt accepts -c... yes
checking for gmsgfmt... /usr/bin/msgfmt
checking for xgettext... /usr/bin/xgettext
configure: creating ./config.status
config.status: creating Makefile
config.status: creating data/gsopcast.desktop.in
config.status: creating data/Makefile
config.status: creating po/Makefile.in
config.status: creating src/Makefile
config.status: creating config.h
config.status: config.h is unchanged
config.status: executing depfiles commands
config.status: executing intltool commands
config.status: executing default-1 commands
config.status: executing po/stamp-it commands



administrator@ubuntu:/tmp/gsopcast-0.4.0/src$ make
g++ -DHAVE_CONFIG_H -I. -I.. -I.. -I. -D_REENTRANT -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DGSOPCAST_LOCALEDIR=\""/usr/local/share/locale"\" -g -O2 -MT fork.o -MD -MP -MF .deps/fork.Tpo -c -o fork.o fork.cc
fork.cc: In function ‘gboolean handle_stdout_pipe(GIOChannel*, GIOCondition, void*)’:
fork.cc:62: 错误： ‘strstr’在此作用域中尚未声明
fork.cc: In function ‘void fork_sop(char*)’:
fork.cc:118: 错误： ‘strdup’在此作用域中尚未声明
fork.cc:125: 警告： 不建议使用从字符串常量到‘char*’的转换
fork.cc:141: 警告： 不建议使用从字符串常量到‘char*’的转换
fork.cc: In function ‘void fork_player()’:
fork.cc:182: 错误： ‘strdup’在此作用域中尚未声明
fork.cc:186: 错误： ‘strtok_r’在此作用域中尚未声明
fork.cc:189: 错误： ‘strcat’在此作用域中尚未声明
fork.cc: In function ‘void kill_player()’:
fork.cc:254: 错误： ‘strcat’在此作用域中尚未声明
fork.cc:257: 错误： ‘strcmp’在此作用域中尚未声明
fork.cc:276: 错误： ‘memchr’在此作用域中尚未声明
fork.cc:279: 错误： ‘strstr’在此作用域中尚未声明
make: *** [fork.o] 错误 1



怎么回事？望高手指点，谢谢！