Make it easier to include debug symbols in executables.

diff --git a/src/Makefile.userprog b/src/Makefile.userprog
index 29bdcf8b73f1306f250123310588ad982c54dc5d..90506a0c180eb30e54727abd4966b043b428f2f1 100644 (file)
--- a/src/Makefile.userprog
+++ b/src/Makefile.userprog
@@ -10,7 +10,11 @@ DEFINES = -DPINTOS -DUSER
 CPPFLAGS = -nostdinc -I$(SRCDIR) -I- -I$(SRCDIR)/lib -I$(SRCDIR)/lib/user -I.
 
 # Linker flags.
-LDFLAGS = -nostdlib -static -s
+# If you want to include debug symbols, comment out the STRIP assignment,
+# or invoke `make' as `make STRIP='.
+# Otherwise debug symbols will be omitted from executables to save space.
+STRIP = -s
+LDFLAGS = -nostdlib -static $(STRIP)
 LDLIBS = $(shell $(CC) -print-libgcc-file-name)
 
 # C library sources linked into every test program.