makefile updates and got profiling working again

Makefile

@@ -7,7 +7,7 @@ CC_DEBUG        := clang
 CC_PROF         := clang
 CC_UNIFIED      := zig cc
 CFLAGS_UNIFIED  := -Oz -static
-CFLAGS          := -Ofast -Wall
+CFLAGS          := -Ofast
 CFLAGS_DEBUG    := -g
 CFLAGS_PROF     := -fprofile-instr-generate -fcoverage-mapping
 LDFLAGS         := -lm -flto
@@ -139,7 +139,7 @@ prof:
 	$(MAKE) -j$(THREADS) bin/$(BIN_NAME_PROF)
 
 bin/$(BIN_NAME_PROF): $(OBJS_PARSER_PROF) $(OBJS_BASE_PROF) $(BUILD_DIR)/$(SRC_MAIN)/sm_main.c.prof.o
-	$(CC_PROF) $(CFLAGS_PROF) -lm $(OBJS_PARSER_PROF) $(OBJS_BASE_PROF) $(BUILD_DIR)/$(SRC_MAIN)/sm_main.c.prof.o -o $@
+	$(CC_PROF) $(CFLAGS_PROF) $(OBJS_PARSER_PROF) $(OBJS_BASE_PROF) $(BUILD_DIR)/$(SRC_MAIN)/sm_main.c.prof.o -o $@ $(LDFLAGS)
 
 # Run the unit tests
 check: dev	

scripts/profile.sh

@@ -6,7 +6,7 @@
 # openbsd uses gmake
 MAKE=make
 # 1400 seems just enough for non-memoized recursive fib 27
-MEM_MB=1400
+MEM_MB=1
 
 # Provide an SMS file name as the argument
 if [ $# -eq 0 ]; then
@@ -20,13 +20,13 @@ cd scripts &&
 
 # You may need to adjust the memory usage:
 ../bin/sms_prof -m1400 -s $1
-llvm-profdata merge -o default.profdata default.profraw &&
+llvm-profdata-18 merge -o default.profdata-18 default.profraw &&
 
 mkdir -p prof_results
 
-llvm-cov show ../bin/sms_prof -instr-profile=default.profdata > prof_results/coverage_count.dat
-llvm-profdata show default.profdata > prof_results/summary.dat
-llvm-profdata show --all-functions default.profdata > prof_results/thorough.dat
-llvm-profdata show --topn=40 default.profdata > prof_results/top_40.dat
-mv *.profdata *.profraw ../scripts/prof_results
+llvm-cov-18 show ../bin/sms_prof -instr-profile=default.profdata-18 > prof_results/coverage_count.dat
+llvm-profdata-18 show default.profdata-18 > prof_results/summary.dat
+llvm-profdata-18 show --all-functions default.profdata-18 > prof_results/thorough.dat
+llvm-profdata-18 show --topn=40 default.profdata-18 > prof_results/top_40.dat
+mv *.profdata-18 *.profraw ../scripts/prof_results
 grep -v "|      " -C1 ../scripts/prof_results/coverage_count.dat > prof_results/coverage_count_nonzero.dat