X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/0d0e2e93e81a650898c1a5b332cef6db90f2dece..79b34efe9229265da3e0b0995e8828e29c4d5dd9:/configure.in

diff --git a/configure.in b/configure.in
index bd6384c2..fdf417e1 100644
--- a/configure.in
+++ b/configure.in
@@ -40,11 +40,9 @@ echo no)
 AC_FUNC_MEMCMP
 AC_FUNC_MMAP
 AC_FUNC_UTIME_NULL
-AC_FUNC_SETPGRP
-AC_FUNC_GETPGRP
 AC_CHECK_FUNCS(waitpid strtok pipe getcwd mkdir strdup strerror chown chmod mknod)
 AC_CHECK_FUNCS(fchmod fstat strchr bcopy bzero readlink link utime utimes)
-AC_CHECK_FUNCS(memmove getopt_long lchown setlinebuf)
+AC_CHECK_FUNCS(memmove getopt_long lchown setlinebuf vsnprintf setsid glob)
 
 echo $ac_n "checking for working fnmatch... $ac_c"
 AC_TRY_RUN([#include <fnmatch.h>
@@ -52,19 +50,71 @@ main() { exit(fnmatch("*.o", "x.o", 0) == 0? 0: 1); }],
 echo yes;AC_DEFINE(HAVE_FNMATCH), 
 echo no)
 
-echo $ac_n "checking for long long... $ac_c"
+echo $ac_n "checking for long long ... $ac_c"
 AC_TRY_RUN([#include <stdio.h>
-main() { long long x = 1000000000000; char b[20]; sprintf(b,"%lld", x); exit(strcmp("1000000000000", b) == 0? 0: 1); }],
+main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
 echo yes;AC_DEFINE(HAVE_LONGLONG), 
 echo no)
 
+echo $ac_n "checking for off64_t ... $ac_c"
+AC_TRY_RUN([#include <stdio.h>
+#include <sys/stat.h>
+main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; exit((lstat64("/dev/null", &st)==0)?0:1); }],
+echo yes;AC_DEFINE(HAVE_OFF64_T), 
+echo no)
+
+echo $ac_n "checking for unsigned char ... $ac_c"
+AC_TRY_RUN([#include <stdio.h>
+main() { char c; c=250; exit((c > 0)?0:1); }],
+echo yes;AC_DEFINE(HAVE_UNSIGNED_CHAR), 
+echo no)
+
+echo $ac_n "checking for broken readdir ... $ac_c"
+AC_TRY_RUN([#include <sys/types.h>
+#include <dirent.h>
+main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
+if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
+di->d_name[0] == 0) return 0; return 1;} ],
+echo yes - you are using the broken /usr/ucb/cc;AC_DEFINE(HAVE_BROKEN_READDIR), 
+echo no)
+
 echo $ac_n "checking for utimbuf ... $ac_c"
 AC_TRY_COMPILE([#include <sys/types.h>
 #include <utime.h>],
-[int set_modtime(char *fname,time_t modtime)
-{  struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = modtime;
-   return utime(fname,&tbuf); }],
+[struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
 echo yes;AC_DEFINE(HAVE_UTIMBUF), 
 echo no)
 
-AC_OUTPUT(Makefile)
+# The following test taken from the cvs sources
+# If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
+# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
+# libsocket.so which has a bad implementation of gethostbyname (it
+# only looks in /etc/hosts), so we only look for -lsocket if we need
+# it.
+AC_CHECK_FUNC(connect, :, 
+[case "$LIBS" in
+*-lnsl*) ;;
+*) AC_CHECK_LIB(nsl_s, printf) ;;
+esac
+case "$LIBS" in
+*-lnsl*) ;;
+*) AC_CHECK_LIB(nsl, printf) ;;
+esac
+case "$LIBS" in
+*-lsocket*) ;;
+*) AC_CHECK_LIB(socket, connect) ;;
+esac
+case "$LIBS" in
+*-linet*) ;;
+*) AC_CHECK_LIB(inet, connect) ;;
+esac
+dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
+dnl has been cached.
+if test "$ac_cv_lib_socket_connect" = "yes" || 
+   test "$ac_cv_lib_inet_connect" = "yes"; then
+  ac_cv_func_connect=yes
+  AC_DEFINE(HAVE_CONNECT)
+fi])
+
+
+AC_OUTPUT(Makefile lib/dummy)