btrfs-progs: tests: don't use fallocate in mkfs/014-rootdir-inline-extent

[platform/upstream/btrfs-progs.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 46f22a4..af13a95 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,8 @@ AC_PATH_PROG([RMDIR], [rmdir], [rmdir])
 AC_CHECK_FUNCS([openat], [],
        [AC_MSG_ERROR([cannot find openat() function])])
 
+AC_CHECK_FUNCS([reallocarray])
+
 m4_ifndef([PKG_PROG_PKG_CONFIG],
   [m4_fatal([Could not locate the pkg-config autoconf
     macros. These are usually located in /usr/share/aclocal/pkg.m4.
@@ -210,6 +212,20 @@ fi
 AS_IF([test "x$enable_zstd" = xyes], [BTRFSRESTORE_ZSTD=1], [BTRFSRESTORE_ZSTD=0])
 AC_SUBST(BTRFSRESTORE_ZSTD)
 
+AC_ARG_ENABLE([python],
+       AS_HELP_STRING([--disable-python], [do not build libbtrfsutil Python bindings]),
+       [], [enable_python=yes]
+)
+
+if test "x$enable_python" = xyes; then
+       AM_PATH_PYTHON([3.4])
+       PKG_CHECK_MODULES(PYTHON, [python-${PYTHON_VERSION}])
+fi
+
+AS_IF([test "x$enable_python" = xyes], [PYTHON_BINDINGS=1], [PYTHON_BINDINGS=0])
+AC_SUBST(PYTHON_BINDINGS)
+AC_SUBST(PYTHON)
+
 # udev v190 introduced the btrfs builtin and a udev rule to use it.
 # Our udev rule gives us the friendly dm names but isn't required (or valid)
 # on earlier releases.
@@ -265,6 +281,8 @@ AC_MSG_RESULT([
        backtrace support:  ${enable_backtrace}
        btrfs-convert:      ${enable_convert} ${convertfs:+($convertfs)}
        btrfs-restore zstd: ${enable_zstd}
+       Python bindings:    ${enable_python}
+       Python interpreter: ${PYTHON}
 
        Type 'make' to compile.
 ])