Add profiling compile option

Makefile

@@ -59,6 +59,8 @@ DISCORD_SDK ?= 1
 DOCKERBUILD ?= 0
 # Enable compiling with more debug info.
 DEBUG_INFO_LEVEL ?= 2
+# Enable profiling
+PROFILE ?= 0
 
 # Various workarounds for weird toolchains
 
@@ -211,7 +213,6 @@ endif
 # Level 1 produces minimal information, enough for making backtraces in parts of the program that you don’t plan to debug. This includes descriptions of functions and external variables, and line number tables, but no information about local variables.
 # Level 3 includes extra information, such as all the macro definitions present in the program. Some debuggers support macro expansion when you use -g3.
 # From https://gcc.gnu.org/onlinedocs/gcc/Debugging-Options.html
-
 ifeq ($(DEBUG_INFO_LEVEL),3)
   OPT_FLAGS += -g -g3
 else ifeq ($(DEBUG_INFO_LEVEL),1)
@@ -224,6 +225,12 @@ else
   OPT_FLAGS += -g
 endif
 
+ifeq ($(PROFILE),1)
+  PROF_FLAGS := -pg
+else
+  PROF_FLAGS :=
+endif
+
 ifeq ($(TARGET_WEB),1)
   OPT_FLAGS := -O2 -g4 --source-map-base http://localhost:8080/
 endif
@@ -1228,13 +1235,13 @@ ifeq ($(TARGET_N64),1)
 # TODO: ideally this would be `-Trodata-segment=0x07000000` but that doesn't set the address
 $(BUILD_DIR)/%.elf: $(BUILD_DIR)/%.o
 	$(call print,Linking ELF file:,$<,$@)
-	$(V)$(LD) -e 0 -Ttext=$(SEGMENT_ADDRESS) -Map $@.map -o $@ $<
+	$(V)$(LD) $(PROF_FLAGS) -e 0 -Ttext=$(SEGMENT_ADDRESS) -Map $@.map -o $@ $<
 
 # Override for leveldata.elf, which otherwise matches the above pattern
 .SECONDEXPANSION:
 $(BUILD_DIR)/levels/%/leveldata.elf: $(BUILD_DIR)/levels/%/leveldata.o $(BUILD_DIR)/bin/$$(TEXTURE_BIN).elf
 	$(call print,Linking ELF file:,$<,$@)
-	$(V)$(LD) -e 0 -Ttext=$(SEGMENT_ADDRESS) -Map $@.map --just-symbols=$(BUILD_DIR)/bin/$(TEXTURE_BIN).elf -o $@ $<
+	$(V)$(LD) $(PROF_FLAGS) -e 0 -Ttext=$(SEGMENT_ADDRESS) -Map $@.map --just-symbols=$(BUILD_DIR)/bin/$(TEXTURE_BIN).elf -o $@ $<
 
 $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf
 	$(call print,Extracting compressionable data from:,$<,$@)
@@ -1340,15 +1347,15 @@ $(BUILD_DIR)/include/text_menu_strings.h: include/text_menu_strings.h.in
 	$(V)$(TEXTCONV) charmap_menu.txt $< $@
 $(BUILD_DIR)/text/%/define_courses.inc.c: text/define_courses.inc.c text/%/courses.h
 	@$(PRINT) "$(GREEN)Preprocessing: $(BLUE)$@ $(NO_COL)\n"
-	$(V)$(CPP) $(CPPFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@
+	$(V)$(CPP) $(PROF_FLAGS) $(CPPFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@
 $(BUILD_DIR)/text/%/define_text.inc.c: text/define_text.inc.c text/%/courses.h text/%/dialogs.h
 	@$(PRINT) "$(GREEN)Preprocessing: $(BLUE)$@ $(NO_COL)\n"
-	$(V)$(CPP) $(CPPFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@
+	$(V)$(CPP) $(PROF_FLAGS) $(CPPFLAGS) $< -o - -I text/$*/ | $(TEXTCONV) charmap.txt - $@
 
 # Level headers
 $(BUILD_DIR)/include/level_headers.h: levels/level_headers.h.in
 	$(call print,Preprocessing level headers:,$<,$@)
-	$(V)$(CPP) $(CPPFLAGS) -I . levels/level_headers.h.in | $(PYTHON) $(TOOLS_DIR)/output_level_headers.py > $(BUILD_DIR)/include/level_headers.h
+	$(V)$(CPP) $(PROF_FLAGS) $(CPPFLAGS) -I . levels/level_headers.h.in | $(PYTHON) $(TOOLS_DIR)/output_level_headers.py > $(BUILD_DIR)/include/level_headers.h
 
 # Run asm_processor on files that have NON_MATCHING code
 ifeq ($(NON_MATCHING),0)
@@ -1369,8 +1376,8 @@ $(GLOBAL_ASM_DEP).$(NON_MATCHING):
 # Compile C++ code
 $(BUILD_DIR)/%.o: %.cpp
 	$(call print,Compiling:,$<,$@)
-	@$(CXX) -fsyntax-only $(EXTRA_CPP_FLAGS) $(EXTRA_CPP_INCLUDES) $(CFLAGS) -MMD -MP -MT $@ -MF $(BUILD_DIR)/$*.d $<
+	@$(CXX) $(PROF_FLAGS) -fsyntax-only $(EXTRA_CPP_FLAGS) $(EXTRA_CPP_INCLUDES) $(CFLAGS) -MMD -MP -MT $@ -MF $(BUILD_DIR)/$*.d $<
-	$(V)$(CXX) -c $(EXTRA_CPP_FLAGS) $(EXTRA_CPP_INCLUDES) $(CFLAGS) -o $@ $<
+	$(V)$(CXX) $(PROF_FLAGS) -c $(EXTRA_CPP_FLAGS) $(EXTRA_CPP_INCLUDES) $(CFLAGS) -o $@ $<
 
 # Compile C code
 $(BUILD_DIR)/%.o: %.c
@@ -1450,7 +1457,7 @@ endif
 # Run linker script through the C preprocessor
 $(BUILD_DIR)/$(LD_SCRIPT): $(LD_SCRIPT)
 	$(call print,Preprocessing linker script:,$<,$@)
-	$(V)$(CPP) $(CPPFLAGS) -DBUILD_DIR=$(BUILD_DIR) -MMD -MP -MT $@ -MF $@.d -o $@ $<
+	$(V)$(CPP) $(PROF_FLAGS) $(CPPFLAGS) -DBUILD_DIR=$(BUILD_DIR) -MMD -MP -MT $@ -MF $@.d -o $@ $<
 	
 # Assemble assembly code
 $(BUILD_DIR)/%.o: %.s
@@ -1477,7 +1484,7 @@ ifeq ($(TARGET_N64),1)
   # Link SM64 ELF file
   $(ELF): $(O_FILES) $(MIO0_OBJ_FILES) $(SEG_FILES) $(BUILD_DIR)/$(LD_SCRIPT) undefined_syms.txt $(BUILD_DIR)/libultra.a $(BUILD_DIR)/libgoddard.a
 	@$(PRINT) "$(GREEN)Linking ELF file:  $(BLUE)$@ $(NO_COL)\n"
-	$(V)$(LD) -L $(BUILD_DIR) -T undefined_syms.txt -T $(BUILD_DIR)/$(LD_SCRIPT) -Map $(BUILD_DIR)/sm64.$(VERSION).map --no-check-sections $(addprefix -R ,$(SEG_FILES)) -o $@ $(O_FILES) -lultra -lgoddard
+	$(V)$(LD) $(PROF_FLAGS) -L $(BUILD_DIR) -T undefined_syms.txt -T $(BUILD_DIR)/$(LD_SCRIPT) -Map $(BUILD_DIR)/sm64.$(VERSION).map --no-check-sections $(addprefix -R ,$(SEG_FILES)) -o $@ $(O_FILES) -lultra -lgoddard
 
   # Build ROM
   $(ROM): $(ELF)
@@ -1489,7 +1496,7 @@ ifeq ($(TARGET_N64),1)
 	$(OBJDUMP) -D $< > $@
 else
   $(EXE): $(O_FILES) $(MIO0_FILES:.mio0=.o) $(ULTRA_O_FILES) $(GODDARD_O_FILES) $(BUILD_DIR)/$(RPC_LIBS) $(BUILD_DIR)/$(DISCORD_SDK_LIBS) $(BUILD_DIR)/$(MOD_DIR)
-	$(LD) -L $(BUILD_DIR) -o $@ $(O_FILES) $(ULTRA_O_FILES) $(GODDARD_O_FILES) $(LDFLAGS) $(EXTRA_INCLUDES)
+	$(LD) $(PROF_FLAGS) -L $(BUILD_DIR) -o $@ $(O_FILES) $(ULTRA_O_FILES) $(GODDARD_O_FILES) $(LDFLAGS) $(EXTRA_INCLUDES)
 endif
 
 

developer/profile.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+if [ $# -eq 0 ]; then
+    make DEBUG=1 DEVELOPMENT=1 STRICT=1 PROFILE=1 -j
+else
+    make DEBUG=1 DEVELOPMENT=1 PROFILE=1 -j
+fi
+
+# find file
+FILE=./build/us_pc/sm64.us.f3dex2e.exe
+if [ ! -f "$FILE" ]; then
+    FILE=./build/us_pc/sm64.us.f3dex2e
+fi
+
+$FILE &