- Check if Makefile.frag actually exists before running sed on it.

diff --git a/acinclude.m4 b/acinclude.m4
index 11dcad5917758d491739aa551fa4e29b87a40bb5..24dec1a430cf0a4e18597f25dbb1772d30ece796 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -177,7 +177,7 @@ AC_DEFUN([PHP_ADD_MAKEFILE_FRAGMENT],[
   ifelse($1,,src=$ext_srcdir/Makefile.frag,src=$1)
   ifelse($2,,ac_srcdir=$ext_srcdir,ac_srcdir=$2)
   ifelse($3,,ac_builddir=$ext_builddir,ac_builddir=$3)
-  $SED -e "s#\$(srcdir)#$ac_srcdir#g" -e "s#\$(builddir)#$ac_builddir#g" $src  >> Makefile.fragments
+  test -f "$src" && $SED -e "s#\$(srcdir)#$ac_srcdir#g" -e "s#\$(builddir)#$ac_builddir#g" $src  >> Makefile.fragments
 ])
 
 dnl