Now compiles against Metamod:Source 1.7 (bug 3445).

core/Makefile

@@ -5,8 +5,7 @@ SMSDK = ..
 SRCDS_BASE = ~/srcds
 HL2SDK_ORIG = ../../hl2sdk
 HL2SDK_OB = ../../hl2sdk-ob
-SOURCEMM14 = ../../sourcemm-1.4
-SOURCEMM16 = ../../sourcemm-1.6
+MMSOURCE17 = ../../mmsource-1.7
 
 #####################################
 ### EDIT BELOW FOR OTHER PROJECTS ###
@@ -51,7 +50,7 @@ ifeq "$(ENGINE)" "original"
 	HL2SDK = $(HL2SDK_ORIG)
 	HL2PUB = $(HL2SDK_ORIG)/public
 	HL2LIB = $(HL2SDK_ORIG)/linux_sdk
-	METAMOD = $(SOURCEMM14)
+	METAMOD = $(MMSOURCE17)/core-legacy
 	INCLUDE += -I$(HL2SDK)/public/dlls
 	SRCDS = $(SRCDS_BASE)
 	BINARY = sourcemod.1.ep1.so
@@ -62,7 +61,7 @@ ifeq "$(ENGINE)" "orangebox"
 	HL2PUB = $(HL2SDK_OB)/public
 	HL2LIB = $(HL2SDK_OB)/lib/linux
 	CFLAGS += -DORANGEBOX_BUILD
-	METAMOD = $(SOURCEMM16)
+	METAMOD = $(MMSOURCE17)/core
 	INCLUDE += -I$(HL2SDK)/public/game/server
 	SRCDS = $(SRCDS_BASE)/orangebox
 	BINARY = sourcemod.2.ep2.so
@@ -71,14 +70,10 @@ endif
 
 LINK += $(HL2LIB)/tier1_i486.a $(HL2LIB)/mathlib_i486.a vstdlib_i486.so \
 	tier0_i486.so -lpthread -static-libgcc
-
-INCLUDE_SMSDK = -I$(SMSDK)/public -I$(SMSDK)/public/sourcepawn
-
-INCLUDE_SM16 = -I. -I.. -I$(SOURCEMM16)/sourcehook $(INCLUDE_SMSDK)
 	
 INCLUDE += -I. -I.. -I$(HL2PUB) -I$(HL2PUB)/engine -I$(HL2PUB)/mathlib -I$(HL2PUB)/vstdlib \
 	-I$(HL2PUB)/tier0 -I$(HL2PUB)/tier1 -I$(METAMOD) -I$(METAMOD)/sourcehook \
-	-I$(METAMOD)/sourcemm -Isystems $(INCLUDE_SMSDK)
+	-I$(SMSDK)/public -I$(SMSDK)/public/sourcepawn
 
 CFLAGS += -D_LINUX -Dstricmp=strcasecmp -D_stricmp=strcasecmp -D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp \
 	-D_snprintf=snprintf -D_vsnprintf=vsnprintf -D_alloca=alloca -Dstrcmpi=strcasecmp -Wall -Werror \