Update Release notes.

[tools/e2fsprogs.git] / configure.in

diff --git a/configure.in b/configure.in
index e90707d..d8850fb 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -101,6 +101,23 @@ if test "$linux_headers" != yes; then
 fi
 AC_SUBST(LINUX_INCLUDE)
 dnl
+dnl Alpha computers use fast and imprecise floating point code that may
+dnl miss exceptions by default. Force sane options if we're using GCC.
+AC_MSG_CHECKING(for additional special compiler flags)
+if test "$GCC" = yes
+then
+    case "$host_cpu" in
+       alpha)          addcflags="-mieee" ;;
+    esac
+fi
+if test "x$addcflags" != x
+then
+    AC_MSG_RESULT($addcflags)
+    CFLAGS="$addcflags $CFLAGS"
+else
+    AC_MSG_RESULT([[(none)]])
+fi
+dnl
 dnl Set default values for library extentions.  Will be dealt with after
 dnl parsing configuration opions, which may modify these
 dnl
@@ -502,7 +519,7 @@ else
 fi]
 ,
 [case "$host_os" in
-  gnu* | k*bsd*-gnu)
+  gnu*)
     FSCK_PROG='' FSCK_MAN=''
     echo "Not building fsck wrapper by default"
     ;;
@@ -514,6 +531,25 @@ esac]
 AC_SUBST(FSCK_PROG)
 AC_SUBST(FSCK_MAN)
 dnl
+dnl See whether to install the `e2initrd-helper' program
+dnl
+AC_ARG_ENABLE([e2initrd-helper],
+[  --enable-e2initrd-helper build e2initrd-helper program],
+[if test "$enableval" = "no"
+then
+       E2INITRD_PROG='' E2INITRD_MAN=''
+       echo "Not building e2initrd helper"
+else
+       E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
+       echo "Building e2initrd helper"
+fi]
+,
+E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
+echo "Building e2initrd helper by default"
+)
+AC_SUBST(E2INITRD_PROG)
+AC_SUBST(E2INITRD_MAN)
+dnl
 dnl
 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 AC_SUBST_FILE(MAKEFILE_LIBRARY)
@@ -569,7 +605,7 @@ if test $cross_compiling = no; then
 else
   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 fi
-AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/ioctl.h sys/mkdev.h sys/mount.h sys/sockio.h sys/socket.h sys/sysmacros.h sys/time.h sys/stat.h sys/types.h sys/wait.h sys/resource.h net/if.h netinet/in.h)
+AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h stdint.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disk.h sys/disklabel.h sys/ioctl.h sys/mkdev.h sys/mount.h sys/queue.h sys/sockio.h sys/socket.h sys/sysmacros.h sys/time.h sys/stat.h sys/types.h sys/wait.h sys/resource.h net/if.h net/if_dl.h netinet/in.h)
 AC_FUNC_VPRINTF
 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
 dnl is not decleared.
@@ -684,6 +720,22 @@ if test "$e2fsprogs_cv_struct_st_flags" = yes; then
          AC_DEFINE(HAVE_STAT_FLAGS)
   fi
 fi
+dnl
+dnl Check for the presence of SA_LEN
+dnl
+AC_MSG_CHECKING(whether struct sockaddr contains sa_len) 
+AC_CACHE_VAL(e2fsprogs_cv_sockaddr_sa_len,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>
+],
+[struct sockaddr sa;
+sa.sa_len;],
+e2fsprogs_cv_sockaddr_sa_len=yes,e2fsprogs_cv_sockaddr_sa_len=no)])
+AC_MSG_RESULT([$]e2fsprogs_cv_sockaddr_sa_len)
+if test $e2fsprogs_cv_sockaddr_sa_len = yes; then
+  AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len])
+fi
+dnl
 AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 getmntinfo strtoull strcasecmp srandom fchown mallinfo fdatasync strnlen strptime sysconf pathconf posix_memalign memalign valloc)
 dnl
 dnl Check to see if -lsocket is required (solaris) to make something