xfsprogs: document environment variables

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

diff --git a/configure.ac b/configure.ac
index fe991ccea19dd680a90a5cabd152a34b70f38d99..3fd7691eaab5758a09aec7caa49d66bd3bc1a22e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([xfsprogs], [3.2.0-alpha2])
+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])
@@ -6,8 +6,27 @@ AC_CONFIG_SRCDIR([include/libxfs.h])
 AC_CONFIG_HEADER(include/platform_defs.h)
 AC_PREFIX_DEFAULT(/usr)
 
+AC_PROG_INSTALL
 AC_PROG_LIBTOOL
 
+AC_PROG_CC
+AC_ARG_VAR(BUILD_CC, [C compiler for build tools])
+if test "${BUILD_CC+set}" != "set"; then
+  if test $cross_compiling = no; then
+    BUILD_CC="$CC"
+  else
+    AC_CHECK_PROGS(BUILD_CC, gcc cc)
+  fi
+fi
+AC_ARG_VAR(BUILD_CFLAGS, [C compiler flags for build tools])
+if test "${BUILD_CFLAGS+set}" != "set"; then
+  if test $cross_compiling = no; then
+    BUILD_CFLAGS="$CFLAGS"
+  else
+    BUILD_CFLAGS="-g -O2"
+  fi
+fi
+
 AC_ARG_ENABLE(shared,
 [ --enable-shared=[yes/no] Enable use of shared libraries [default=yes]],,
        enable_shared=yes)
@@ -18,6 +37,11 @@ AC_ARG_ENABLE(gettext,
        enable_gettext=yes)
 AC_SUBST(enable_gettext)
 
+AC_ARG_ENABLE(blkid,
+[ --enable-blkid=[yes/no] Enable use of block device id library [default=yes]],,
+       enable_blkid=yes)
+AC_SUBST(enable_blkid)
+
 AC_ARG_ENABLE(readline,
 [ --enable-readline=[yes/no] Enable readline command editing [default=no]],
        test $enable_readline = yes && libreadline="-lreadline",
@@ -37,16 +61,45 @@ AC_ARG_ENABLE(termcap,
        test $enable_termcap = yes && libtermcap="-ltermcap",)
 AC_SUBST(libtermcap)
 
-# AC_HAVE_BLKID_TOPO below wil find the library & check for topo support
-AC_ARG_ENABLE(blkid,
-[ --enable-blkid=[yes/no] Enable block device id library [default=yes]],,
-       enable_blkid=yes)
 
 AC_ARG_ENABLE(lib64,
 [ --enable-lib64=[yes/no] Enable lib64 support [default=yes]],,
        enable_lib64=yes)
 AC_SUBST(enable_lib64)
 
+AC_ARG_ENABLE(librt,
+[ --enable-librt=[yes/no] Enable librt support [default=yes]],,
+       enable_librt=yes)
+AC_SUBST(enable_librt)
+
+# Enable UBSAN; set enable_ubsan=probe below to enable autoprobe.
+AC_ARG_ENABLE(ubsan,
+[ --enable-ubsan=[yes/no] Enable Undefined Behavior Sanitizer (UBSAN) [default=no]],,
+       enable_ubsan=no)
+AC_SUBST(enable_ubsan)
+
+# Enable ADDRSAN; set enable_addrsan=probe below to enable autoprobe.
+AC_ARG_ENABLE(addrsan,
+[ --enable-addrsan=[yes/no] Enable Address Sanitizer (ADDRSAN) [default=no]],,
+       enable_addrsan=no)
+AC_SUBST(enable_addrsan)
+
+# Enable THREADSAN; set enable_threadsan=probe to enable autoprobe.
+AC_ARG_ENABLE(threadsan,
+[ --enable-threadsan=[yes/no] Enable Thread Sanitizer (THREADSAN) [default=no]],,
+       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.
@@ -91,9 +144,7 @@ AC_SUBST(LOCALIZED_FILES)
 AC_PACKAGE_GLOBALS(xfsprogs)
 AC_PACKAGE_UTILITIES(xfsprogs)
 AC_MULTILIB($enable_lib64)
-
-AC_PACKAGE_NEED_AIO_H
-AC_PACKAGE_NEED_LIO_LISTIO
+AC_RT($enable_librt)
 
 AC_PACKAGE_NEED_UUID_H
 AC_PACKAGE_NEED_UUIDCOMPARE
@@ -106,17 +157,78 @@ AC_HAVE_MADVISE
 AC_HAVE_MINCORE
 AC_HAVE_SENDFILE
 AC_HAVE_GETMNTENT
-AC_HAVE_GETMNTINFO
 AC_HAVE_FALLOCATE
 AC_HAVE_FIEMAP
+AC_HAVE_PWRITEV2
 AC_HAVE_PREADV
+AC_HAVE_COPY_FILE_RANGE
 AC_HAVE_SYNC_FILE_RANGE
-AC_HAVE_BLKID_TOPO($enable_blkid)
+AC_HAVE_SYNCFS
+AC_HAVE_MNTENT
+AC_HAVE_FLS
 AC_HAVE_READDIR
-
+AC_HAVE_FSETXATTR
+AC_HAVE_MREMAP
+AC_NEED_INTERNAL_FSXATTR
+AC_HAVE_GETFSMAP
+AC_HAVE_STATFS_FLAGS
+AC_HAVE_MAP_SYNC
+AC_HAVE_DEVMAPPER
+AC_HAVE_MALLINFO
+AC_PACKAGE_WANT_ATTRIBUTES_H
+AC_HAVE_LIBATTR
+if test "$enable_libicu" = "yes" || test "$enable_libicu" = "probe"; then
+       AC_HAVE_LIBICU
+fi
+if test "$enable_libicu" = "yes" && test "$have_libicu" != "yes"; then
+        AC_MSG_ERROR([libicu not found.])
+fi
+AC_HAVE_OPENAT
+AC_HAVE_FSTATAT
+AC_HAVE_SG_IO
+AC_HAVE_HDIO_GETGEO
+AC_CONFIG_SYSTEMD_SYSTEM_UNIT_DIR
+AC_CONFIG_CROND_DIR
+
+if test "$enable_blkid" = yes; then
+AC_HAVE_BLKID_TOPO
+fi
+
+if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
+        AC_PACKAGE_CHECK_UBSAN
+fi
+if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
+        AC_MSG_ERROR([UBSAN not supported by compiler.])
+fi
+
+if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
+        AC_PACKAGE_CHECK_ADDRSAN
+fi
+if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
+        AC_MSG_ERROR([ADDRSAN not supported by compiler.])
+fi
+
+if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
+        AC_PACKAGE_CHECK_THREADSAN
+fi
+if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
+        AC_MSG_ERROR([THREADSAN not supported by compiler.])
+fi
+
+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 *])
-AC_TYPE_U32
 AC_TYPE_UMODE_T
 AC_MANUAL_FORMAT