Move FLIF

.gitmodules

@@ -62,7 +62,7 @@
 	path = libretro/cores/dinothawr/core
 	url = https://github.com/libretro/Dinothawr
 [submodule "lib/FLIF/upstream"]
-	path = lib/FLIF/upstream
+	path = lib/libflif/upstream
 	url = https://github.com:FLIF-hub/FLIF
 [submodule "nimble/nim-monero"]
 	path = nimble/nim-monero

lib/libflif/Tupfile

@@ -23,6 +23,7 @@ FILES_CPP = \
 	$(FLIF_SRC_DIR)/common.cpp \
 	$(FLIF_SRC_DIR)/flif-enc.cpp \
 	$(FLIF_SRC_DIR)/library/flif-interface.cpp \
+	$(FLIF_SRC_DIR)/../extern/lodepng.cpp \
 
 CXXFLAGS += -std=gnu++11
 CXXFLAGS += -DLODEPNG_NO_COMPILE_PNG -DLODEPNG_NO_COMPILE_DISK
@@ -35,9 +36,9 @@ LDFLAGS += `pkg-config --libs $(PKG_CONFIGS)`
 
 : foreach $(FILES_CPP) |> ^ CXX %f^ $(CXX) -c %f -o %o $(CXXFLAGS) |> %b.o {objects}
 
-: {objects} |> ^ LD %o^ $(LD) %f -o %o $(LDFLAGS) |> flif.lib.so
+: {objects} |> ^o LD %o^ $(LD) %f -o %o $(LDFLAGS) |> libflif.lib.so
 
-: flif.lib.so |> strip -o %o %f |> $(DEPOT_BIN_DIR)/%d/@(DEPOT_VERSION)/%b {binary}
+: libflif.lib.so |> strip -o %o %f |> $(DEPOT_BIN_DIR)/%d/@(DEPOT_VERSION)/%b {binary}
 
 ifdef DEPOT_KEY
 : {binary}  |> !depot_bin_tarball |> {tarballs}