X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=libcitadel%2Fconfigure.in;h=c0abf5be687a12086f3f0bbda3cc5d66beb4501e;hb=665261416e7aced7e85fa0f297c7781094d89174;hp=48aac6bbdb272bb6df4016a37b615dfe4140a96b;hpb=4f589ef16c8a0fb1ff2edac70472c615a215177f;p=citadel.git

diff --git a/libcitadel/configure.in b/libcitadel/configure.in
index 48aac6bbd..c0abf5be6 100755
--- a/libcitadel/configure.in
+++ b/libcitadel/configure.in
@@ -5,7 +5,7 @@ dnl
 dnl Ensure that libcitadel is configured with autoconf 2.52 or newer
 AC_PREREQ(2.52)
 
-AC_INIT(libcitadel, 7.89, https://uncensored.citadel.org)
+AC_INIT(libcitadel, 4.8.21, http://uncensored.citadel.org)
 
 AC_CONFIG_SRCDIR(Makefile.in)
 AC_CONFIG_AUX_DIR(conftools)
@@ -22,8 +22,8 @@ dnl
 dnl If the API changes incompatibly set LIBAGE back to 0
 dnl
 
-LIBCURRENT=2
-LIBREVISION=0
+LIBCURRENT=4
+LIBREVISION=821
 LIBAGE=0
 
 sinclude(conftools/libtool.m4)
@@ -74,6 +74,64 @@ fi
 
 AC_CHECK_HEADER(CUnit/CUnit.h, [AC_DEFINE(ENABLE_TESTS, [], [whether we should compile the test-suite])])
 
+AC_CHECK_HEADER(sys/sendfile.h, [AC_DEFINE(LINUX_SENDFILE, [], [whether we have the linux sendfile api])])
+dnl TODO: we might need to check for the actual syntax....  
+
+
+AC_MSG_CHECKING([whether your system knows about splice()]) 
+AC_TRY_COMPILE([
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <fcntl.h>
+],
+[
+	ssize_t sent, pipesize;
+	int fd, SplicePipe[2];
+	pipesize = splice(fd, NULL, 
+			  SplicePipe[1], NULL, 
+			  1, 
+			  SPLICE_F_MORE | SPLICE_F_MOVE|SPLICE_F_NONBLOCK);
+],
+		[
+		  ok_splice=yes
+		  AC_DEFINE(LINUX_SPLICE, [], [whether we have the linux splice api])
+		  AC_MSG_RESULT([yes])
+		],
+		[ 
+		  ok_splice=no
+		  AC_MSG_RESULT([no])
+		]
+)
+
+AC_MSG_CHECKING([whether your system likes memcpy + HKEY]) 
+AC_TRY_COMPILE([
+#define _GNU_SOURCE
+#include <ctype.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <sys/select.h>
+#include <fcntl.h>
+#include <sys/types.h>
+
+#include "lib/libcitadel.h"
+],
+[
+	char foo[22];
+	memcpy(foo, HKEY("foo"));
+	
+],
+		[
+
+		  AC_MSG_RESULT([yes])
+		],
+		[ 
+		  AC_DEFINE(UNDEF_MEMCPY, [], [whether we need to undefine memcpy])
+		  AC_MSG_RESULT([no])
+		]
+)
 
 
 AC_CHECK_HEADERS(iconv.h)