- Migrate to jpeg-8c

- Add possibility to link against system libjpeg

Makefile

@@ -151,6 +151,10 @@ ifndef USE_INTERNAL_ZLIB
 USE_INTERNAL_ZLIB=1
 endif
 
+ifndef USE_INTERNAL_JPEG
+USE_INTERNAL_JPEG=1
+endif
+
 ifndef USE_LOCAL_HEADERS
 USE_LOCAL_HEADERS=1
 endif
@@ -176,7 +180,7 @@ BLIBDIR=$(MOUNT_DIR)/botlib
 NDIR=$(MOUNT_DIR)/null
 UIDIR=$(MOUNT_DIR)/ui
 Q3UIDIR=$(MOUNT_DIR)/q3_ui
-JPDIR=$(MOUNT_DIR)/jpeg-6b
+JPDIR=$(MOUNT_DIR)/jpeg-8c
 SPEEXDIR=$(MOUNT_DIR)/libspeex
 ZDIR=$(MOUNT_DIR)/zlib
 Q3ASMDIR=$(MOUNT_DIR)/tools/asm
@@ -908,6 +912,13 @@ else
   LIBS += -lz
 endif
 
+ifeq ($(USE_INTERNAL_JPEG),1)
+  BASE_CFLAGS += -DUSE_INTERNAL_JPEG
+  BASE_CFLAGS += -I$(JPDIR)
+else
+  LIBS += -ljpeg
+endif
+
 ifdef DEFAULT_BASEDIR
   BASE_CFLAGS += -DDEFAULT_BASEDIR=\\\"$(DEFAULT_BASEDIR)\\\"
 endif
@@ -1398,43 +1409,6 @@ Q3OBJ = \
   $(B)/client/l_precomp.o \
   $(B)/client/l_script.o \
   $(B)/client/l_struct.o \
-  \
-  $(B)/client/jcapimin.o \
-  $(B)/client/jcapistd.o \
-  $(B)/client/jccoefct.o  \
-  $(B)/client/jccolor.o \
-  $(B)/client/jcdctmgr.o \
-  $(B)/client/jchuff.o   \
-  $(B)/client/jcinit.o \
-  $(B)/client/jcmainct.o \
-  $(B)/client/jcmarker.o \
-  $(B)/client/jcmaster.o \
-  $(B)/client/jcomapi.o \
-  $(B)/client/jcparam.o \
-  $(B)/client/jcphuff.o \
-  $(B)/client/jcprepct.o \
-  $(B)/client/jcsample.o \
-  $(B)/client/jdapimin.o \
-  $(B)/client/jdapistd.o \
-  $(B)/client/jdatasrc.o \
-  $(B)/client/jdcoefct.o \
-  $(B)/client/jdcolor.o \
-  $(B)/client/jddctmgr.o \
-  $(B)/client/jdhuff.o \
-  $(B)/client/jdinput.o \
-  $(B)/client/jdmainct.o \
-  $(B)/client/jdmarker.o \
-  $(B)/client/jdmaster.o \
-  $(B)/client/jdpostct.o \
-  $(B)/client/jdsample.o \
-  $(B)/client/jdtrans.o \
-  $(B)/client/jerror.o \
-  $(B)/client/jfdctflt.o \
-  $(B)/client/jidctflt.o \
-  $(B)/client/jmemmgr.o \
-  $(B)/client/jmemnobs.o \
-  $(B)/client/jutils.o \
-  \
   $(B)/client/tr_animation.o \
   $(B)/client/tr_backend.o \
   $(B)/client/tr_bsp.o \
@@ -1472,6 +1446,56 @@ Q3OBJ = \
   $(B)/client/con_log.o \
   $(B)/client/sys_main.o
 
+ifneq ($(USE_INTERNAL_JPEG),0)
+  Q3OBJ += \
+    $(B)/client/jaricom.o \
+    $(B)/client/jcapimin.o \
+    $(B)/client/jcapistd.o \
+    $(B)/client/jcarith.o \
+    $(B)/client/jccoefct.o  \
+    $(B)/client/jccolor.o \
+    $(B)/client/jcdctmgr.o \
+    $(B)/client/jchuff.o   \
+    $(B)/client/jcinit.o \
+    $(B)/client/jcmainct.o \
+    $(B)/client/jcmarker.o \
+    $(B)/client/jcmaster.o \
+    $(B)/client/jcomapi.o \
+    $(B)/client/jcparam.o \
+    $(B)/client/jcprepct.o \
+    $(B)/client/jcsample.o \
+    $(B)/client/jctrans.o \
+    $(B)/client/jdapimin.o \
+    $(B)/client/jdapistd.o \
+    $(B)/client/jdarith.o \
+    $(B)/client/jdatadst.o \
+    $(B)/client/jdatasrc.o \
+    $(B)/client/jdcoefct.o \
+    $(B)/client/jdcolor.o \
+    $(B)/client/jddctmgr.o \
+    $(B)/client/jdhuff.o \
+    $(B)/client/jdinput.o \
+    $(B)/client/jdmainct.o \
+    $(B)/client/jdmarker.o \
+    $(B)/client/jdmaster.o \
+    $(B)/client/jdmerge.o \
+    $(B)/client/jdpostct.o \
+    $(B)/client/jdsample.o \
+    $(B)/client/jdtrans.o \
+    $(B)/client/jerror.o \
+    $(B)/client/jfdctflt.o \
+    $(B)/client/jfdctfst.o \
+    $(B)/client/jfdctint.o \
+    $(B)/client/jidctflt.o \
+    $(B)/client/jidctfst.o \
+    $(B)/client/jidctint.o \
+    $(B)/client/jmemmgr.o \
+    $(B)/client/jmemnobs.o \
+    $(B)/client/jquant1.o \
+    $(B)/client/jquant2.o \
+    $(B)/client/jutils.o
+endif
+
 ifeq ($(ARCH),i386)
   Q3OBJ += \
     $(B)/client/snd_mixa.o \