make DWARF info output actually work

Makefile

@@ -21,8 +21,8 @@ CXXOPTFLAGS=$(COPTFLAGS) -fno-exceptions \
   -fno-rtti -fno-enforce-eh-specs -fnothrow-opt -fno-use-cxa-get-exception-ptr \
   -fno-implicit-templates -fno-threadsafe-statics -fno-use-cxa-atexit
 
-CFLAGS=-Wall -Wextra -Wpedantic -std=gnu11 -nostartfiles -fno-PIC $(COPTFLAGS) #-DUSE_DL_FINI
-CXXFLAGS=-Wall -Wextra -Wpedantic -std=c++11 $(CXXOPTFLAGS) -nostartfiles -fno-PIC
+CFLAGS=-g -Wall -Wextra -Wpedantic -std=gnu11 -nostartfiles -fno-PIC $(COPTFLAGS) #-DUSE_DL_FINI
+CXXFLAGS=-g -Wall -Wextra -Wpedantic -std=c++11 $(CXXOPTFLAGS) -nostartfiles -fno-PIC
 
 CFLAGS   += -m$(BITS) $(shell pkg-config --cflags sdl2)
 CXXFLAGS += -m$(BITS) $(shell pkg-config --cflags sdl2)
@@ -41,7 +41,7 @@ LIBS = $(filter-out -pthread,$(shell pkg-config --libs sdl2)) -lX11 -lm -lc #-lG
 PWD ?= .
 
 SMOLFLAGS = --smolrt "$(PWD)/rt" --smolld "$(PWD)/ld" \
-    --verbose #--keeptmp
+    --verbose -g #--keeptmp
 # -fuse-dnload-loader -fskip-zero-value -fuse-nx -fskip-entries -fuse-dt-debug
 # -fuse-dl-fini -fno-start-arg -funsafe-dynamic
 

smold.py

@@ -37,6 +37,9 @@ def main():
     parser.add_argument('-d', '--det', default=False, action='store_true', \
         help="Make the order of imports deterministic (default: just use " + \
              "whatever binutils throws at us)")
+    parser.add_argument('-g', '--debug', default=False, action='store_true', \
+        help="Pass `-g' to the C compiler, assembler and linker. Only useful "+\
+             "when `--debugout' is specified.")
 
     parser.add_argument('-fuse-interp', default=True, action='store_true', \
         help="[Default ON] Include a program interpreter header (PT_INTERP). If not " +\
@@ -143,6 +146,11 @@ def main():
     if args.hash16 and args.crc32c: # shouldn't happen anymore
         error("Cannot combine --hash16 and --crc32c!")
 
+    if args.debug:
+        args.cflags.append('-g')
+        args.ldflags.append('-g')
+        args.asflags.append('-g')
+
     if args.hash16 or args.crc32c:
         args.fuse_dnload_loader = True