Improve random number generation

[wimlib] / configure.ac

diff --git a/configure.ac b/configure.ac
index fe8cdb673c513ad90af869211450085205c00f1c..d7de0b0817356481d1c3b15719616a5646bf72a0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 ###############################################################################
 
-AC_INIT([wimlib], [1.9.2-BETA2], [ebiggers3@gmail.com])
+AC_INIT([wimlib], [1.11.0-BETA1], [ebiggers3@gmail.com])
 AC_CONFIG_SRCDIR([src/wim.c])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([build-aux])
@@ -59,12 +59,11 @@ AM_CONDITIONAL([WINDOWS_NATIVE_BUILD], [test "$WINDOWS_NATIVE_BUILD" = "yes"])
 
 # Useful functions which we can do without.
 AC_CHECK_FUNCS([futimens utimensat flock mempcpy       \
-               openat fstatat readlinkat fdopendir])
+               openat fstatat readlinkat fdopendir posix_fallocate])
 
 # Header checks, most of which are only here to satisfy conditional includes
 # made by the libntfs-3g headers.
 AC_CHECK_HEADERS([alloca.h             \
-                 attr/xattr.h          \
                  byteswap.h            \
                  endian.h              \
                  errno.h               \
@@ -76,9 +75,10 @@ AC_CHECK_HEADERS([alloca.h           \
                  sys/byteorder.h       \
                  sys/endian.h          \
                  sys/file.h            \
-                 sys/param.h           \
+                 sys/syscall.h         \
                  sys/sysctl.h          \
                  sys/times.h           \
+                 sys/xattr.h           \
                  time.h                \
                  utime.h])
 
@@ -91,6 +91,13 @@ AC_CHECK_MEMBER([struct stat.st_mtim],
                [],
                [#include <sys/stat.h>])
 
+# Check for possible support for the Linux getrandom() system call
+AC_CHECK_DECL([__NR_getrandom],
+             [AC_DEFINE([HAVE_NR_GETRANDOM], [1], [Define to 1 if the system
+              headers define a system call number for getrandom()])],
+             [],
+             [#include <sys/syscall.h>])
+
 ###############################################################################
 #                           Required libraries                               #
 ###############################################################################
@@ -102,16 +109,6 @@ AX_PTHREAD([], [AC_MSG_ERROR(["cannot find pthreads library"])])
 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
 PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libxml-2.0"
 
-# ------------------------------ libiconv -------------------------------------
-AM_ICONV
-if test "$am_cv_func_iconv" != "yes"; then
-       AC_MSG_ERROR([Cannot find the iconv() function.  iconv() is used to
-                     convert between encodings of WIM filenames and XML data.
-                     wimlib cannot be compiled without it.  iconv() is
-                     available in the latest version of glibc and sometimes in
-                     other libraries.])
-fi
-
 ###############################################################################
 #                        Configuration options                               #
 ###############################################################################
@@ -170,12 +167,6 @@ if test "$WITH_FUSE" = "yes"; then
        versions of glibc include this library.  Either install this library, or
        configure --without-fuse to disable support for mounting WIM images.])])
 
-       AC_CHECK_LIB([attr], [getxattr], [],
-                    [AC_MSG_ERROR([Cannot find libattr!
-       wimlib needs this for the extended attribute functions, which are used
-       in the code for mounting WIM images.  Either install this library, or
-       configure --without-fuse to disable support for mounting WIM images.])])
-
        PKGCONFIG_PRIVATE_LIBS="$PKGCONFIG_PRIVATE_LIBS -lrt"
        AC_SUBST([LIBRT_LIBS], [-lrt])
 fi