Add the "workpath" to the Engine parameters so the current working directory can be found at runtime.

git-svn-id: http://voip.null.ro/svn/yate@4223 acf43c95-373e-0410-b603-e72c3f656dc1

configure.in

@@ -104,6 +104,10 @@ AC_HEADER_TIME
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS([malloc gettimeofday inet_ntoa memmove strerror], , [AC_MSG_ERROR([This function is required.])])
 
+HAVE_GETCWD=""
+AC_CHECK_FUNCS([getcwd], [HAVE_GETCWD="-DHAVE_GETCWD"])
+AC_SUBST(HAVE_GETCWD)
+
 HAVE_PRCTL=""
 AC_MSG_CHECKING([for prctl])
 have_prctl="no"

engine/Engine.cpp

@@ -142,6 +142,10 @@ using namespace TelEngine;
 #define HOST_NAME_MAX 255
 #endif
 
+#ifndef PATH_MAX
+#define PATH_MAX 270
+#endif
+
 static u_int64_t s_nextinit = 0;
 static u_int64_t s_restarts = 0;
 static bool s_makeworker = true;
@@ -1077,6 +1081,20 @@ int Engine::run()
     s_params.addParam("supervised",String::boolText(s_super_handle >= 0));
     s_params.addParam("runattempt",String(s_run_attempt));
     s_params.addParam("maxworkers",String(s_maxworkers));
+#ifdef _WINDOWS
+    {
+	char buf[PATH_MAX];
+	DWORD ret = ::GetCurrentDirectoryA(PATH_MAX,buf);
+	if (ret && (ret < PATH_MAX))
+	    s_params.addParam("workpath",buf);
+    }
+#elif defined (HAVE_GETCWD)
+    {
+	char buf[PATH_MAX];
+	if (::getcwd(buf,PATH_MAX))
+	    s_params.addParam("workpath",buf);
+    }
+#endif
     DDebug(DebugAll,"Engine::run()");
     install(new EngineStatusHandler);
     install(new EngineCommand);

engine/Makefile.in

@@ -77,7 +77,7 @@ strip: all
 	-strip --strip-debug --discard-locals ../$(YLIB)
 
 Engine.o: @srcdir@/Engine.cpp $(MKDEPS) $(EINC) ../yateversn.h ../yatepaths.h
-	$(COMPILE) @FDSIZE_HACK@ @HAVE_PRCTL@ -c $<
+	$(COMPILE) @FDSIZE_HACK@ @HAVE_PRCTL@ @HAVE_GETCWD@ -c $<
 
 Channel.o: @srcdir@/Channel.cpp $(MKDEPS) $(PINC)
 	$(COMPILE) -c $<