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-rw-r--r--ctdb/lib/replace/libreplace.m4268
1 files changed, 144 insertions, 124 deletions
diff --git a/ctdb/lib/replace/libreplace.m4 b/ctdb/lib/replace/libreplace.m4
index a577285639..ca0c6846ab 100644
--- a/ctdb/lib/replace/libreplace.m4
+++ b/ctdb/lib/replace/libreplace.m4
@@ -5,7 +5,7 @@ echo "LIBREPLACE_LOCATION_CHECKS: START"
dnl find the libreplace sources. This is meant to work both for
dnl libreplace standalone builds, and builds of packages using libreplace
libreplacedir=""
-libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace"
+libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace $srcdir/../../../lib/replace"
for d in $libreplacepaths; do
if test -f "$d/replace.c"; then
libreplacedir="$d"
@@ -16,7 +16,7 @@ done
if test x"$libreplacedir" = "x"; then
AC_MSG_ERROR([cannot find libreplace in $libreplacepaths])
fi
-LIBREPLACEOBJ="replace.o"
+LIBREPLACEOBJ="$libreplacedir/replace.o"
AC_SUBST(LIBREPLACEOBJ)
AC_CANONICAL_BUILD
@@ -34,19 +34,23 @@ echo "LIBREPLACE_BROKEN_CHECKS: START"
dnl find the libreplace sources. This is meant to work both for
dnl libreplace standalone builds, and builds of packages using libreplace
libreplacedir=""
-for d in "$srcdir" "$srcdir/lib/replace" "$srcdir/libreplace" "$srcdir/../libreplace" "$srcdir/../replace"; do
+libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace $srcdir/../../../lib/replace"
+for d in $libreplacepaths; do
if test -f "$d/replace.c"; then
libreplacedir="$d"
AC_SUBST(libreplacedir)
break;
fi
done
-LIBREPLACEOBJ="replace.o"
+if test x"$libreplacedir" = "x"; then
+ AC_MSG_ERROR([cannot find libreplace in $libreplacepaths])
+fi
+
+LIBREPLACEOBJ="$libreplacedir/replace.o"
AC_SUBST(LIBREPLACEOBJ)
-LIBREPLACEOBJ="${LIBREPLACEOBJ} snprintf.o"
+LIBREPLACEOBJ="${LIBREPLACEOBJ} $libreplacedir/snprintf.o"
-AC_TYPE_SIGNAL
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
@@ -59,14 +63,16 @@ AC_CHECK_TYPE(offset_t,loff_t)
AC_FUNC_MEMCMP
-AC_CHECK_FUNCS(pipe strftime srandom random srand rand usleep setbuffer lstat getpgrp)
+AC_CHECK_FUNCS([pipe strftime srandom random srand rand usleep setbuffer lstat getpgrp utime utimes])
AC_CHECK_HEADERS(stdbool.h stdint.h sys/select.h)
-AC_CHECK_HEADERS(setjmp.h)
+AC_CHECK_HEADERS(setjmp.h utime.h)
LIBREPLACE_PROVIDE_HEADER([stdint.h])
LIBREPLACE_PROVIDE_HEADER([stdbool.h])
+AC_DEFINE(HAVE_LIBREPLACE, 1, [We have libreplace])
+
AC_CHECK_TYPE(bool,
[AC_DEFINE(HAVE_BOOL, 1, [Whether the bool type is available])],,
[
@@ -85,103 +91,55 @@ AC_INCLUDES_DEFAULT
#endif]
)
-AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
+AC_CHECK_HEADERS(linux/types.h)
+
+AC_CACHE_CHECK([for working mmap],libreplace_cv_HAVE_MMAP,[
AC_TRY_RUN([#include "$libreplacedir/test/shared_mmap.c"],
- samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
-if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
+ libreplace_cv_HAVE_MMAP=yes,libreplace_cv_HAVE_MMAP=no,libreplace_cv_HAVE_MMAP=cross)])
+if test x"$libreplace_cv_HAVE_MMAP" = x"yes"; then
AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
fi
+AC_CACHE_CHECK([for working mremap],libreplace_cv_HAVE_MREMAP,[
+AC_TRY_RUN([#include "$libreplacedir/test/shared_mremap.c"],
+ libreplace_cv_HAVE_MREMAP=yes,libreplace_cv_HAVE_MREMAP=no,libreplace_cv_HAVE_MREMAP=cross)])
+if test x"$libreplace_cv_HAVE_MREMAP" = x"yes"; then
+ AC_DEFINE(HAVE_MREMAP,1,[Whether mremap works])
+fi
+
AC_CHECK_HEADERS(sys/syslog.h syslog.h)
AC_CHECK_HEADERS(sys/time.h time.h)
AC_CHECK_HEADERS(stdarg.h vararg.h)
-AC_CHECK_HEADERS(sys/socket.h netinet/in.h netdb.h arpa/inet.h)
-AC_CHECK_HEADERS(netinet/ip.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h)
-AC_CHECK_HEADERS(sys/sockio.h sys/un.h)
AC_CHECK_HEADERS(sys/mount.h mntent.h)
+AC_CHECK_HEADERS(stropts.h)
+AC_CHECK_HEADERS(unix.h)
-dnl we need to check that net/if.h really can be used, to cope with hpux
-dnl where including it always fails
-AC_CACHE_CHECK([for usable net/if.h],libreplace_cv_USABLE_NET_IF_H,[
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([
- AC_INCLUDES_DEFAULT
- #if HAVE_SYS_SOCKET_H
- # include <sys/socket.h>
- #endif
- #include <net/if.h>
- int main(void) {return 0;}])],
- [libreplace_cv_USABLE_NET_IF_H=yes],
- [libreplace_cv_USABLE_NET_IF_H=no]
- )
-])
-if test x"$libreplace_cv_USABLE_NET_IF_H" = x"yes";then
- AC_DEFINE(HAVE_NET_IF_H, 1, usability of net/if.h)
-fi
-
-AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[
-AC_TRY_RUN([
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <netinet/in.h>
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-main() { struct in_addr ip; ip.s_addr = 0x12345678;
-if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
- strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); }
-exit(1);}],
- samba_cv_REPLACE_INET_NTOA=yes,samba_cv_REPLACE_INET_NTOA=no,samba_cv_REPLACE_INET_NTOA=cross)])
-if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then
- AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced])
-fi
-
-AC_HAVE_TYPE([socklen_t],[#include <sys/socket.h>])
-AC_HAVE_TYPE([sa_family_t],[#include <sys/socket.h>])
-AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
-AC_HAVE_TYPE([struct sockaddr], [#include <sys/socket.h>])
-AC_HAVE_TYPE([struct sockaddr_storage], [
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <netinet/in.h>
+AC_CHECK_FUNCS(seteuid setreuid setresuid setegid setregid setresgid)
+AC_CHECK_FUNCS(chroot bzero strerror strerror_r)
+AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename)
+AC_CHECK_FUNCS(waitpid wait4 strlcpy strlcat initgroups memmove strdup)
+AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp dup2 dprintf vdprintf)
+AC_CHECK_FUNCS(isatty chown lchown link readlink symlink realpath)
+AC_CHECK_FUNCS(fdatasync,,[
+ # if we didn't find it, look in librt (Solaris hides it there...)
+ AC_CHECK_LIB(rt, fdatasync,
+ [libreplace_cv_HAVE_FDATASYNC_IN_LIBRT=yes
+ AC_DEFINE(HAVE_FDATASYNC, 1, Define to 1 if there is support for fdatasync)])
])
-AC_HAVE_TYPE([struct sockaddr_in6], [
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <netinet/in.h>
+AC_HAVE_DECL(fdatasync, [#include <unistd.h>])
+AC_CHECK_FUNCS(clock_gettime,libreplace_cv_have_clock_gettime=yes,[
+ AC_CHECK_LIB(rt, clock_gettime,
+ [libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT=yes
+ libreplace_cv_have_clock_gettime=yes
+ AC_DEFINE(HAVE_CLOCK_GETTIME, 1, Define to 1 if there is support for clock_gettime)])
])
-
-if test x"$ac_cv_type_struct_sockaddr_storage" = x"yes"; then
-AC_CHECK_MEMBER(struct sockaddr_storage.ss_family,
- AC_DEFINE(HAVE_SS_FAMILY, 1, [Defined if struct sockaddr_storage has ss_family field]),,
- [
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <netinet/in.h>
- ])
-
-if test x"$ac_cv_member_struct_sockaddr_storage_ss_family" != x"yes"; then
-AC_CHECK_MEMBER(struct sockaddr_storage.__ss_family,
- AC_DEFINE(HAVE___SS_FAMILY, 1, [Defined if struct sockaddr_storage has __ss_family field]),,
- [
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <netinet/in.h>
- ])
-fi
-fi
-
-AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror)
-AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename)
-AC_CHECK_FUNCS(waitpid strlcpy strlcat initgroups memmove strdup)
-AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp socketpair)
-AC_CHECK_FUNCS(isatty)
+AC_CHECK_FUNCS(get_current_dir_name)
AC_HAVE_DECL(setresuid, [#include <unistd.h>])
AC_HAVE_DECL(setresgid, [#include <unistd.h>])
AC_HAVE_DECL(errno, [#include <errno.h>])
-AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
+AC_CACHE_CHECK([for secure mkstemp],libreplace_cv_HAVE_SECURE_MKSTEMP,[
AC_TRY_RUN([#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -196,10 +154,10 @@ main() {
if ((st.st_mode & 0777) != 0600) exit(1);
exit(0);
}],
-samba_cv_HAVE_SECURE_MKSTEMP=yes,
-samba_cv_HAVE_SECURE_MKSTEMP=no,
-samba_cv_HAVE_SECURE_MKSTEMP=cross)])
-if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
+libreplace_cv_HAVE_SECURE_MKSTEMP=yes,
+libreplace_cv_HAVE_SECURE_MKSTEMP=no,
+libreplace_cv_HAVE_SECURE_MKSTEMP=cross)])
+if test x"$libreplace_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
fi
@@ -208,7 +166,7 @@ AC_CHECK_HEADERS(stdio.h strings.h)
AC_CHECK_DECLS([snprintf, vsnprintf, asprintf, vasprintf])
AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf)
-AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
+AC_CACHE_CHECK([for C99 vsnprintf],libreplace_cv_HAVE_C99_VSNPRINTF,[
AC_TRY_RUN([
#include <sys/types.h>
#include <stdio.h>
@@ -242,43 +200,43 @@ void foo(const char *format, ...) {
}
main() { foo("hello"); }
],
-samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
-if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
+libreplace_cv_HAVE_C99_VSNPRINTF=yes,libreplace_cv_HAVE_C99_VSNPRINTF=no,libreplace_cv_HAVE_C99_VSNPRINTF=cross)])
+if test x"$libreplace_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
fi
dnl VA_COPY
-AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
+AC_CACHE_CHECK([for va_copy],libreplace_cv_HAVE_VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
va_list ap1,ap2;], [va_copy(ap1,ap2);],
-samba_cv_HAVE_VA_COPY=yes,samba_cv_HAVE_VA_COPY=no)])
-if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
+libreplace_cv_HAVE_VA_COPY=yes,libreplace_cv_HAVE_VA_COPY=no)])
+if test x"$libreplace_cv_HAVE_VA_COPY" = x"yes"; then
AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
fi
-if test x"$samba_cv_HAVE_VA_COPY" != x"yes"; then
-AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
+if test x"$libreplace_cv_HAVE_VA_COPY" != x"yes"; then
+AC_CACHE_CHECK([for __va_copy],libreplace_cv_HAVE___VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
va_list ap1,ap2;], [__va_copy(ap1,ap2);],
-samba_cv_HAVE___VA_COPY=yes,samba_cv_HAVE___VA_COPY=no)])
-if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
+libreplace_cv_HAVE___VA_COPY=yes,libreplace_cv_HAVE___VA_COPY=no)])
+if test x"$libreplace_cv_HAVE___VA_COPY" = x"yes"; then
AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
fi
fi
dnl __FUNCTION__ macro
-AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
+AC_CACHE_CHECK([for __FUNCTION__ macro],libreplace_cv_HAVE_FUNCTION_MACRO,[
AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
-samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
-if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
+libreplace_cv_HAVE_FUNCTION_MACRO=yes,libreplace_cv_HAVE_FUNCTION_MACRO=no)])
+if test x"$libreplace_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
else
dnl __func__ macro
- AC_CACHE_CHECK([for __func__ macro],samba_cv_HAVE_func_MACRO,[
+ AC_CACHE_CHECK([for __func__ macro],libreplace_cv_HAVE_func_MACRO,[
AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __func__);],
- samba_cv_HAVE_func_MACRO=yes,samba_cv_HAVE_func_MACRO=no)])
- if test x"$samba_cv_HAVE_func_MACRO" = x"yes"; then
+ libreplace_cv_HAVE_func_MACRO=yes,libreplace_cv_HAVE_func_MACRO=no)])
+ if test x"$libreplace_cv_HAVE_func_MACRO" = x"yes"; then
AC_DEFINE(HAVE_func_MACRO,1,[Whether there is a __func__ macro])
fi
fi
@@ -290,10 +248,13 @@ AC_CHECK_TYPE(comparison_fn_t,
AC_HAVE_DECL(setenv, [#include <stdlib.h>])
AC_CHECK_FUNCS(setenv unsetenv)
+AC_HAVE_DECL(environ, [#include <unistd.h>])
AC_CHECK_FUNCS(strnlen)
AC_CHECK_FUNCS(strtoull __strtoull strtouq strtoll __strtoll strtoq)
+AC_CHECK_FUNCS(memmem)
+
# this test disabled as we don't actually need __VA_ARGS__ yet
AC_TRY_CPP([
#define eprintf(...) fprintf(stderr, __VA_ARGS__)
@@ -301,7 +262,7 @@ eprintf("bla", "bar");
], AC_DEFINE(HAVE__VA_ARGS__MACRO, 1, [Whether the __VA_ARGS__ macro is available]))
-AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
+AC_CACHE_CHECK([for sig_atomic_t type],libreplace_cv_sig_atomic_t, [
AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
@@ -309,30 +270,30 @@ AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
#include <stddef.h>
#endif
#include <signal.h>],[sig_atomic_t i = 0],
- samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
-if test x"$samba_cv_sig_atomic_t" = x"yes"; then
+ libreplace_cv_sig_atomic_t=yes,libreplace_cv_sig_atomic_t=no)])
+if test x"$libreplace_cv_sig_atomic_t" = x"yes"; then
AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
fi
-AC_CACHE_CHECK([for O_DIRECT flag to open(2)],samba_cv_HAVE_OPEN_O_DIRECT,[
+AC_CACHE_CHECK([for O_DIRECT flag to open(2)],libreplace_cv_HAVE_OPEN_O_DIRECT,[
AC_TRY_COMPILE([
#include <unistd.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif],
[int fd = open("/dev/null", O_DIRECT);],
-samba_cv_HAVE_OPEN_O_DIRECT=yes,samba_cv_HAVE_OPEN_O_DIRECT=no)])
-if test x"$samba_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then
+libreplace_cv_HAVE_OPEN_O_DIRECT=yes,libreplace_cv_HAVE_OPEN_O_DIRECT=no)])
+if test x"$libreplace_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then
AC_DEFINE(HAVE_OPEN_O_DIRECT,1,[Whether the open(2) accepts O_DIRECT])
fi
dnl Check if the C compiler understands volatile (it should, being ANSI).
-AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
+AC_CACHE_CHECK([that the C compiler understands volatile],libreplace_cv_volatile, [
AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
- samba_cv_volatile=yes,samba_cv_volatile=no)])
-if test x"$samba_cv_volatile" = x"yes"; then
+ libreplace_cv_volatile=yes,libreplace_cv_volatile=no)])
+if test x"$libreplace_cv_volatile" = x"yes"; then
AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
fi
@@ -343,13 +304,39 @@ m4_include(getpass.m4)
m4_include(strptime.m4)
m4_include(win32.m4)
m4_include(timegm.m4)
-m4_include(inet_ntop.m4)
-m4_include(inet_pton.m4)
-m4_include(getaddrinfo.m4)
m4_include(repdir.m4)
-m4_include(getifaddrs.m4)
+m4_include(crypt.m4)
-AC_CHECK_FUNCS([syslog printf memset memcpy],,[AC_MSG_ERROR([Required function not found])])
+if test x$libreplace_cv_have_clock_gettime = xyes ; then
+ SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
+ SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
+ SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
+fi
+
+AC_CACHE_CHECK([for struct timespec type],libreplace_cv_struct_timespec, [
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#if STDC_HEADERS
+#include <stdlib.h>
+#include <stddef.h>
+#endif
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+],[struct timespec ts;],
+ libreplace_cv_struct_timespec=yes,libreplace_cv_struct_timespec=no)])
+if test x"$libreplace_cv_struct_timespec" = x"yes"; then
+ AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
+fi
+
+AC_CHECK_FUNCS([printf memset memcpy],,[AC_MSG_ERROR([Required function not found])])
echo "LIBREPLACE_BROKEN_CHECKS: END"
]) dnl end AC_LIBREPLACE_BROKEN_CHECKS
@@ -374,5 +361,38 @@ CFLAGS="$CFLAGS -I$libreplacedir"
m4_include(libreplace_cc.m4)
m4_include(libreplace_ld.m4)
+m4_include(libreplace_network.m4)
m4_include(libreplace_macros.m4)
-m4_include(autoconf-2.60.m4)
+
+
+dnl SMB_CHECK_CLOCK_ID(clockid)
+dnl Test whether the specified clock_gettime clock ID is available. If it
+dnl is, we define HAVE_clockid
+AC_DEFUN([SMB_CHECK_CLOCK_ID],
+[
+ AC_MSG_CHECKING(for $1)
+ AC_TRY_LINK([
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+ ],
+ [
+clockid_t clk = $1;
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_$1, 1,
+ [Whether the clock_gettime clock ID $1 is available])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ ])
+])
+m4_ifndef([AC_USE_SYSTEM_EXTENSIONS],[m4_include(autoconf-2.60.m4)])