fixed build on mac

ax_init_standard_project.m4

@@ -90,7 +90,7 @@ dnl refers to ${prefix}.  Thus we have to use `eval' twice.
 #     $3 = filename of makefile.in
 AC_DEFUN([AX_ADD_MAKEFILE_TARGET_DEP], [
   sh_add_makefile_target_dep() {
-    sed -i -e ':a;/^'${1}':.*\\$/{N;s/\\\n//;ta};s/^'${1}':.*$/& '${2}'/' "${srcdir}/${3}"
+    sed -i -e ':a;/^'${1}':.*\\$/{N;s/\\\n//;ta};s/^'"${1}"':.*$/& '"${2}"'/' "${srcdir}/${3}"
     if ! egrep -q "${1}:.* ${2}" "${srcdir}/${3}"; then
         echo "${1}: ${2}" >> "${srcdir}/${3}"
     fi
@@ -171,7 +171,7 @@ AC_DEFUN([AX_INIT_STANDARD_PROJECT], [
   AX_SUBST(HOME)
   if test -f README.md; then
     README=$(tail -n +3 README.md)
-    DESCRIPTION=$(head -1 README.md)
+    DESCRIPTION=$(head -1 README.md | sed 's,^#\+ *,,;s, *#\+$,,')
   else
     README=$(tail -n +3 README)
     DESCRIPTION=$(head -1 README)
@@ -1225,8 +1225,9 @@ AC_DEFUN([AX_ALL_DEPEND], [
 
 # finish configuration - to be called instead of AC_OUTPUT
 AC_DEFUN([AX_OUTPUT], [
+  AX_INIT_QT
   AX_DEB_RESOLVE
   AX_RPM_RESOLVE
   AC_OUTPUT
-  AX_INIT_QT
+  AC_MSG_NOTICE([configured for ${PACKAGE_NAME}-${VERSION}])
 ])