Fix linux compilation.

Fix windows compilation, again.

src/dlls/Makefile

@@ -1,4 +1,4 @@
-CPP = g++-7
+CPP = g++
 BASEFLAGS = -Dstricmp=strcasecmp -Dstrcmpi=strcasecmp -m32
 OPTFLAGS = -O2
 CPPFLAGS = ${BASEFLAGS} ${OPTFLAGS} -w -I. -I../engine -I../common -I../pm_shared -I../metamod
@@ -17,18 +17,20 @@ OBJ = \
 	controller.o \
 	defaultai.o \
 	dllapi.o \
-	explode.o \
 	effects.o \
+	explode.o \
+	flyingmonster.o \
 	gargantua.o \
-	gonome.o \
 	ggrenade.o \
+	gonome.o \
 	h_ai.o \
-	h_export.o \
 	hassassin.o \
 	headcrab.o \
+	h_export.o \
 	hgrunt.o \
 	hornet.o \
 	houndeye.o \
+	hwgrunt.o \
 	islave.o \
 	massn.o \
 	monster_api.o \
@@ -38,6 +40,7 @@ OBJ = \
 	nodes.o \
 	otis.o \
 	pitdrone.o \
+	rgrunt.o \
 	scientist.o \
 	shock.o \
 	shockroach.o \
@@ -46,6 +49,7 @@ OBJ = \
 	sporegrenade.o \
 	squeakgrenade.o \
 	strooper.o \
+	stukabat.o \
 	subs.o \
 	talkmonster.o \
 	turret.o \

src/metamod/engine_api.h

@@ -37,7 +37,13 @@
 #ifndef ENGINE_API_H
 #define ENGINE_API_H
 
-#include <stdint.h> // why?
+// No proper C99 support in old MVSC6, use custom stdint.h
+#ifdef _WIN32
+#include "stdint_c99.h"
+#else
+#include <stdint.h>
+#endif
+
 #include "comp_dep.h"
 
 // Plugin's GetEngineFunctions, called by metamod.

src/metamod/osdep.h

@@ -80,7 +80,9 @@
 // DLL.
 #undef DLLEXPORT
 #ifdef _WIN32
-	#define DLLEXPORT	__declspec(dllexport) __attribute__ ((externally_visible))
+	// __attribute__ ((externally_visible)) is not recognized by VC++6
+	// or, rather, is GCC-only. do we need it for windows builds? -Giegue
+	#define DLLEXPORT	__declspec(dllexport)
 	// WINAPI should be provided in the windows compiler headers.
 	// It's usually defined to something like "__stdcall".
 #elif defined(linux)