Fix FTBFS with gpsim >= 0.31

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 1826deeba1)

config.h.in

@@ -12,6 +12,9 @@
 /* Gpsim 0.27.0 was found */
 #undef GPSIM_0_27_0
 
+/* Gpsim 0.31.0 was found */
+#undef GPSIM_0_31_0
+
 /* Define to 1 if you have the <Carbon/Carbon.h> header file. */
 #undef HAVE_CARBON_CARBON_H
 

configure.in.in

@@ -7,9 +7,9 @@ AC_C_BIGENDIAN
 AC_CHECK_KDEMAXPATHLEN
 
 
-################################
-## BEGIN Check for gpsim 0.21 ##
-################################
+###################################
+## BEGIN Check for gpsim version ##
+###################################
 
 AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
@@ -80,12 +80,27 @@ void func() { pic_processor *Processor; sizeof(Processor->Wreg); }
 	AC_MSG_RESULT( no )
 )
 
+CXXFLAGS="$glib_cflags $ktechlab_save_CXXFLAGS"
+
+AC_MSG_CHECKING([if gpsim requires C++11])
+AC_TRY_COMPILE(
+	[
+#include <gpsim/gpsim_object.h>
+void func() { gpsimObject *gpsimObj; sizeof(gpsimObj); }
+	],
+	[],
+	AC_MSG_RESULT( no ),
+	have_gpsim_0_31_0=yes
+	GPSIM_CXXFLAGS="-std=c++11"
+	AC_MSG_RESULT( yes )
+)
+
 CXXFLAGS="$ktechlab_save_CXXFLAGS"
 AC_LANG_RESTORE
 
-##############################
-## END Check for gpsim 0.21 ##
-##############################
+#################################
+## END Check for gpsim version ##
+#################################
 
 
 
@@ -152,7 +167,12 @@ if test x$have_gpsim_0_27_0 == xyes; then
 	AC_DEFINE([GPSIM_0_27_0],[],[Gpsim 0.27.0 was found])
 fi
 
+if test x$have_gpsim_0_31_0 == xyes; then
+	AC_DEFINE([GPSIM_0_31_0],[],[Gpsim 0.31.0 was found])
+fi
+
 AC_SUBST(LIB_GPSIM)
+AC_SUBST(GPSIM_CXXFLAGS)
 
 ##############################
 ## END DO_NOT_COMPILE CHECK ##

src/electronics/Makefile.am

@@ -1,3 +1,5 @@
+CXXFLAGS += $(GPSIM_CXXFLAGS)
+
 INCLUDES = -I$(top_srcdir)/src -I$(top_srcdir)/src/electronics \
 	-I$(top_srcdir)/src/electronics/components -I$(top_srcdir)/src/electronics/simulation \
 	-I$(top_srcdir)/src/flowparts -I$(top_srcdir)/src/gui -I$(top_srcdir)/src/languages \

src/electronics/components/Makefile.am

@@ -1,3 +1,5 @@
+CXXFLAGS += $(GPSIM_CXXFLAGS)
+
 INCLUDES = -I$(top_srcdir)/src \
 	-I$(top_srcdir)/src/electronics -I$(top_srcdir)/src/electronics/components \
 	-I$(top_srcdir)/src/electronics/simulation -I$(top_srcdir)/src/gui -I$(top_srcdir)/src/languages \