use execute_process instead of exec_program in FindAPACHE.cmake (#4948)

Ezequiel Lara Gómez · tbonfort · commit 644d750edf3a · 2014-08-26T14:00:46.000+02:00
also remove trailing whitespaces as they break builds
diff --git a/cmake/FindAPACHE.cmake b/cmake/FindAPACHE.cmake
@@ -24,9 +24,8 @@ find_program(HTTPD_EXECUTABLE NAMES httpd
 )
 
 if(APXS_BIN)
-   EXEC_PROGRAM(${APXS_BIN}
-      ARGS -q LIBEXECDIR
-      OUTPUT_VARIABLE APACHE_MODULE_DIR )
+    EXECUTE_PROCESS(COMMAND ${APXS_BIN} -q LIBEXECDIR
+	    OUTPUT_VARIABLE APACHE_MODULE_DIR OUTPUT_STRIP_TRAILING_WHITESPACE)
 endif(APXS_BIN)
 
 include(FindPackageHandleStandardArgs)
