configure

linux平台上的开放源代码的网络摄像机程序.实现视频捕捉,传输以及云台控制等.非常具有参考价值.

if eval "test \"x$`echo ${ac_safe_all}`\" = \"xyes\""; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<EOF
#define $ac_uc_define 1
EOF

else
  echo "$ac_t""no" 1>&6
fi


if test "$ac_cv_struct_tm_has_tm_zone" = "yes"; then
  cat >> confdefs.h <<\EOF
#define HAVE_TM_ZONE 1
EOF

fi


ac_safe_struct=`echo "sockaddr_in" | sed 'y%./+-%__p_%'`
ac_safe_member=`echo "sin_len" | sed 'y%./+-%__p_%'`
ac_safe_all="ac_cv_struct_${ac_safe_struct}_has_${ac_safe_member}"
  ac_uc_define=STRUCT_`echo "${ac_safe_struct}_HAS_${ac_safe_member}" | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`

echo $ac_n "checking for sockaddr_in.sin_len""... $ac_c" 1>&6
echo "configure:1881: checking for sockaddr_in.sin_len" >&5
if eval "test \"`echo '$''{'$ac_safe_all'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
if test "x" = "x"; then
  defineit="= 0"
elif test "x" = "xno"; then
  defineit=""
else
  defineit=""
fi
cat > conftest.$ac_ext <<EOF
#line 1894 "configure"
#include "confdefs.h"


#include <sys/types.h>
#include <netinet/in.h>


int main() {

struct sockaddr_in testit;
testit.sin_len $defineit;

; return 0; }
EOF
if { (eval echo configure:1909: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  eval "${ac_safe_all}=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "${ac_safe_all}=no" 
fi
rm -f conftest*

fi


if eval "test \"x$`echo ${ac_safe_all}`\" = \"xyes\""; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<EOF
#define $ac_uc_define 1
EOF

else
  echo "$ac_t""no" 1>&6
fi


if test "$ac_cv_struct_sockaddr_in_has_sin_len" = "yes"; then
  cat >> confdefs.h <<\EOF
#define HAVE_SIN_LEN 1
EOF

fi

if test $ac_cv_func_socket = no; then
  # socket is not in the default libraries.
  echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
echo "configure:1944: checking for socket in -lsocket" >&5
ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsocket  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1952 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char socket();

int main() {
socket()
; return 0; }
EOF
if { (eval echo configure:1963: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
   MYLIBS="$MYLIBS -lsocket" 
else
  echo "$ac_t""no" 1>&6
fi

fi

if test $ac_cv_func_inet_aton = no; then
  # inet_aton is not in the default libraries.
  echo $ac_n "checking for inet_aton in -lresolv""... $ac_c" 1>&6
echo "configure:1988: checking for inet_aton in -lresolv" >&5
ac_lib_var=`echo resolv'_'inet_aton | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lresolv  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1996 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char inet_aton();

int main() {
inet_aton()
; return 0; }
EOF
if { (eval echo configure:2007: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  MYLIBS="$MYLIBS -lresolv"
else
  echo "$ac_t""no" 1>&6
fi

fi

if test $ac_cv_func_gethostname = no; then
  echo $ac_n "checking for gethostname in -lnsl""... $ac_c" 1>&6
echo "configure:2031: checking for gethostname in -lnsl" >&5
ac_lib_var=`echo nsl'_'gethostname | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnsl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2039 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostname();

int main() {
gethostname()
; return 0; }
EOF
if { (eval echo configure:2050: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  MYLIBS="$MYLIBS -lnsl"
else
  echo "$ac_t""no" 1>&6
fi

fi

if test $ac_cv_func_gethostbyname = no; then
  echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
echo "configure:2074: checking for gethostbyname in -lnsl" >&5
ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnsl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2082 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char gethostbyname();

int main() {
gethostbyname()
; return 0; }
EOF
if { (eval echo configure:2093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  MYLIBS="$MYLIBS -lnsl"
else
  echo "$ac_t""no" 1>&6
fi

fi

LIBS="$LIBS $MYLIBS"

if test $ac_cv_func_scandir = no; then
  # scandir not defined, add it
  SCANDIR="scandir.o"
fi

if test $ac_cv_func_alphasort = no; then
  # alphasort not defined, add it
  ALPHASORT="alphasort.o"
fi

if test $ac_cv_func_strdup = no -o $ac_cv_func_strstr = no; then
  # strdup or strstr not defined
  STRUTIL="strutil.o"
fi

if test -n "$GCC"; then
    test -n "$GCC" && CFLAGS="$CFLAGS -pipe"

  echo $ac_n "checking compile and link profiling code""... $ac_c" 1>&6
echo "configure:2136: checking compile and link profiling code" >&5
  # Check whether --enable-profiling or --disable-profiling was given.
if test "${enable_profiling+set}" = set; then
  enableval="$enable_profiling"
  
    if test "$enableval" = "yes" ; then
      echo "$ac_t""yes" 1>&6
      CFLAGS="$CFLAGS -pg"
      LDFLAGS="$LDFLAGS -g -pg"    
    else
      echo "$ac_t""no" 1>&6
    fi
  
else
  
    echo "$ac_t""no" 1>&6
  
fi

fi

echo $ac_n "checking whether to compile and link debugging code""... $ac_c" 1>&6
echo "configure:2158: checking whether to compile and link debugging code" >&5
# Check whether --enable-debug or --disable-debug was given.
if test "${enable_debug+set}" = set; then
  enableval="$enable_debug"
  
  if test "$enableval" = "yes" ; then
    echo "$ac_t""yes" 1>&6
    LDFLAGS="$LDFLAGS -g"
    test -n "$GCC" && CFLAGS="$CFLAGS -Wall"
  else
    echo "$ac_t""no" 1>&6
  fi

else
  
    echo "$ac_t""yes" 1>&6
    LDFLAGS="$LDFLAGS -g"
    test -n "$GCC" && CFLAGS="$CFLAGS -Wall"

fi


echo $ac_n "checking whether to link with the Dmalloc memory debugger/profiler""... $ac_c" 1>&6
echo "configure:2181: checking whether to link with the Dmalloc memory debugger/profiler" >&5
# Check whether --with-dmalloc or --without-dmalloc was given.
if test "${with_dmalloc+set}" = set; then
  withval="$with_dmalloc"
  
  if test "$withval" = "yes"; then
    echo "$ac_t""trying" 1>&6
    echo $ac_n "checking for dmalloc_shutdown in -ldmalloc""... $ac_c" 1>&6
echo "configure:2189: checking for dmalloc_shutdown in -ldmalloc" >&5
ac_lib_var=`echo dmalloc'_'dmalloc_shutdown | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldmalloc  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2197 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char dmalloc_shutdown();

int main() {
dmalloc_shutdown()
; return 0; }
EOF
if { (eval echo configure:2208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo dmalloc | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-ldmalloc $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

  else
    echo "$ac_t""no" 1>&6
  fi

else
  
  echo "$ac_t""no" 1>&6

fi


echo $ac_n "checking whether to link with the Electric Fence memory debugger""... $ac_c" 1>&6
echo "configure:2247: checking whether to link with the Electric Fence memory debugger" >&5
# Check whether --with-efence or --without-efence was given.
if test "${with_efence+set}" = set; then
  withval="$with_efence"
  
  if test "$withval" = "yes"; then
    echo "$ac_t""trying" 1>&6
    echo $ac_n "checking for main in -lefence""... $ac_c" 1>&6
echo "configure:2255: checking for main in -lefence" >&5
ac_lib_var=`echo efence'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lefence  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2263 "configure"
#include "confdefs.h"

int main() {
main()
; return 0; }
EOF
if { (eval echo configure:2270: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo efence | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lefence $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

  else
    echo "$ac_t""no" 1>&6
  fi

else
  
  echo "$ac_t""no" 1>&6

fi






trap '' 1 2 15
cat > confcache <<\EOF
# This file is