shut up cross compiling warnings

diff --git a/build/build2.mk b/build/build2.mk
index 2d861f0935734cddeead4562668244c9d4d7b564..03e42bb4aeda1bf529f97c22798af72768411843 100644 (file)
--- a/build/build2.mk
+++ b/build/build2.mk
@@ -47,7 +47,7 @@ all: .deps Zend/Makefile.am TSRM/Makefile.am $(targets)
                list="$$list $$i/.deps"; \
        done; \
        touch $$list pear/.deps $@
-       
+
 Zend/Makefile.am:
        test -d Zend || (test -d ../Zend && ln -s ../Zend Zend)
 
@@ -79,11 +79,11 @@ $(config_h_in): configure acconfig.h
 # correctly otherwise (timestamps are not updated)
        @echo rebuilding $@
        @rm -f $@
-       autoheader
+       @autoheader 2>&1 | (grep -v 'warning: AC_TRY_RUN called without default to allow cross compiling'||true)
 
 $(TOUCH_FILES):
        touch $(TOUCH_FILES)
-       
+
 configure: aclocal.m4 configure.in $(config_m4_files)
        @echo rebuilding $@
-       autoconf
+       @autoconf 2>&1 | (grep -v 'warning: AC_TRY_RUN called without default to allow cross compiling'||true)