feat: jpeg image rendering, desktop backgrounds, fix memory regression

programs/src/desktop/Makefile

@@ -16,6 +16,8 @@ endif
 # ---- Paths ----
 
 PROG_INC := ../../include
+JPEG_LIB := ../../lib/libjpeg
+LIBC_LIB := ../../lib/libc
 LINK_LD  := ../../link.ld
 BINDIR   := ../../bin
 OBJDIR   := obj
@@ -72,9 +74,13 @@ TARGET := $(BINDIR)/os/desktop.elf
 
 all: $(TARGET)
 
-$(TARGET): $(OBJS) $(LINK_LD) Makefile
+# ---- Libraries ----
+
+LIBS := $(JPEG_LIB)/libjpeg.a $(LIBC_LIB)/liblibc.a
+
+$(TARGET): $(OBJS) $(LIBS) $(LINK_LD) Makefile
 	mkdir -p $(BINDIR)/os
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(OBJS) -o $@
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
 
 # C++ sources
 $(OBJDIR)/%.o: %.cpp Makefile