configure.in: Make target subdirectory in build dir.

[gcc.git] / libffi / configure.in

diff --git a/libffi/configure.in b/libffi/configure.in
index d26887b85f6ec00b9d0273f4b3549c3202c3666c..8f52dff2d16593b13635c463b0e24f108a536305 100644 (file)
--- a/libffi/configure.in
+++ b/libffi/configure.in
@@ -34,6 +34,8 @@ AC_SUBST(libffi_basedir)
 
 AC_CANONICAL_HOST
 
+AM_PROG_LIBTOOL
+
 AM_INIT_AUTOMAKE(libffi,2.00-beta,no-define)
 
 AC_EXEEXT
@@ -137,3 +139,12 @@ else
        cp fficonfig.h include/fficonfig.h
 fi
 )
+
+# Make target subdirectories if required.
+if ! test -d src; then
+  mkdir src
+fi
+
+if ! test -d src/${TARGETDIR}; then
+  mkdir src/${TARGETDIR}
+fi