Add -D__GLIBC_HAVE_LONG_LONG when running ctypesgen (fix for 64-bit off_t)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@47312 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/ctypes/Makefile

@@ -54,7 +54,7 @@ vedit_INC       = $(VECT_INC) $(VECT_CFLAGS)
 
 SED = sed
 CTYPESGEN = ./ctypesgen.py
-CTYPESFLAGS = --cpp "$(CC) -E $(CPPFLAGS) $(LFS_CFLAGS) $(EXTRA_CFLAGS) $(NLS_CFLAGS) $(DEFS) $(EXTRA_INC) $(INC)"
+CTYPESFLAGS = --cpp "$(CC) -E $(CPPFLAGS) $(LFS_CFLAGS) $(EXTRA_CFLAGS) $(NLS_CFLAGS) $(DEFS) $(EXTRA_INC) $(INC) -D__GLIBC_HAVE_LONG_LONG"
 EXTRA_CLEAN_FILES := $(foreach M,$(MODULES),$(M).py) $(wildcard ctypesgencore/*.pyc) $(wildcard ctypesgencore/*/*.pyc)
 
 ifneq ($(MINGW),)