xfsprogs: document environment variables

[thirdparty/xfsprogs-dev.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b0d26016dd0df54db3e67747730af3537f32a3a3..3fd7691eaab5758a09aec7caa49d66bd3bc1a22e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([xfsprogs], [4.15.1], [linux-xfs@vger.kernel.org])
+AC_INIT([xfsprogs], [4.19.0-rc0], [linux-xfs@vger.kernel.org])
 AC_PREREQ(2.50)
 AC_CONFIG_AUX_DIR([.])
 AC_CONFIG_MACRO_DIR([m4])
@@ -90,6 +90,16 @@ AC_ARG_ENABLE(threadsan,
        enable_threadsan=no)
 AC_SUBST(enable_threadsan)
 
+AC_ARG_ENABLE(lto,
+[ --enable-lto=[yes/no]      Enable link time optimization (LTO) [default=probe]],,
+       enable_lto=probe)
+AC_SUBST(enable_lto)
+
+# Enable libicu for xfs_scrubbing of malicious unicode sequences in names
+AC_ARG_ENABLE(libicu,
+[ --enable-libicu=[yes/no]   Enable Unicode name scanning (libicu) [default=probe]],,
+       enable_libicu=probe)
+
 #
 # If the user specified a libdir ending in lib64 do not append another
 # 64 to the library names.
@@ -147,7 +157,6 @@ AC_HAVE_MADVISE
 AC_HAVE_MINCORE
 AC_HAVE_SENDFILE
 AC_HAVE_GETMNTENT
-AC_HAVE_GETMNTINFO
 AC_HAVE_FALLOCATE
 AC_HAVE_FIEMAP
 AC_HAVE_PWRITEV2
@@ -168,8 +177,12 @@ AC_HAVE_DEVMAPPER
 AC_HAVE_MALLINFO
 AC_PACKAGE_WANT_ATTRIBUTES_H
 AC_HAVE_LIBATTR
-AC_PACKAGE_WANT_UNINORM_H
-AC_HAVE_U8NORMALIZE
+if test "$enable_libicu" = "yes" || test "$enable_libicu" = "probe"; then
+       AC_HAVE_LIBICU
+fi
+if test "$enable_libicu" = "yes" && test "$have_libicu" != "yes"; then
+        AC_MSG_ERROR([libicu not found.])
+fi
 AC_HAVE_OPENAT
 AC_HAVE_FSTATAT
 AC_HAVE_SG_IO
@@ -206,6 +219,13 @@ if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
         AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
 fi
 
+if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
+       AC_PACKAGE_CHECK_LTO
+fi
+if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
+       AC_MSG_ERROR([LTO not supported by compiler.])
+fi
+
 AC_PACKAGE_CHECK_RETPOLINE
 AC_CHECK_SIZEOF([long])
 AC_CHECK_SIZEOF([char *])