From f7a9ec702596778172e279c24ed2f1121500e187 Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Sat, 30 Dec 2023 07:53:03 +0100
Subject: [PATCH] best makefile

---
 makefile | 35 +++++++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

diff --git a/makefile b/makefile
index 239c64d..355e64f 100644
--- a/makefile
+++ b/makefile
@@ -10,9 +10,10 @@ OFLAGS  = -O4 -Os
 #OFLAGS += -minline-all-stringops -fsingle-precision-constant
 #OFLAGS += -malign-double
 CFLAGS += -W -Wall -Wextra -g
-CFLAGS += -std=c99 -D_XOPEN_SOURCE=500
-CFLAGS += $(OFLAGS) $(INCLUDES) $(GCOV)
-LDFLAGS += -g $(GCOV)
+#CFLAGS += -std=c99 -D_XOPEN_SOURCE=500
+CFLAGS += $(OFLAGS) $(INCLUDES) $(OPTIONS)
+LDFLAGS += -g $(OPTIONS)
+
 ifeq ($(OS),Windows_NT)
 LDLIBS += -lws2_32
 endif
@@ -53,7 +54,7 @@ count:
 clean:
 	$(call TITLE, "Cleaning")
 	touch clean
-	rm -f clean $(wildcard *.d *.ld *.log *.o *.test *~ .exec_*)
+	rm -f clean $(wildcard *.d *.ld *.log *.o *.test *~ .exec_* gmon.out)
 	$(call PASS, SUCCESS)
 
 depends: $(patsubst %.c, %.d, $(wildcard *.c)) $(patsubst %, %.ld, $(ALLEXE))
@@ -61,6 +62,9 @@ depends: $(patsubst %.c, %.d, $(wildcard *.c)) $(patsubst %, %.ld, $(ALLEXE))
 gcovs:
 	$(MAKE) $(addprefix gcov_,$(ALLEXE))
 
+gprofs:
+	$(MAKE) $(addprefix gprof_,$(ALLEXE))
+
 purge: clean
 	$(call TITLE, "Purging")
 	touch purge
@@ -73,7 +77,7 @@ valgrinds: all
 wipe: purge
 	$(call TITLE, "Wiping")
 	touch wipe
-	rm -f wipe $(wildcard *.gcda *.gcno *.gcov)
+	rm -f wipe $(wildcard *.gcda *.gcno *.gcov *.glog)
 	$(call PASS, SUCCESS)
 
 tests: all
@@ -86,7 +90,7 @@ include $(wildcard *.ld)
 
 gcov_%:
 	$(MAKE) purge
-	GCOV="-coverage -O0" $(MAKE)
+	OPTIONS="-coverage -O0" $(MAKE)
 	$(MAKE) test_$(@:gcov_%=%)
 	gcov `sed -e 's/\.exe:/.c/;s/\.o/.c/g' $(@:gcov_%=%.ld)`
 	touch gcov
@@ -94,6 +98,25 @@ gcov_%:
 	$(MAKE) purge
 	grep '#####' *.c.gcov || true
 
+gprof_%:
+	$(MAKE) purge
+	$(MAKE) depends
+	OPTIONS="-pg" $(MAKE) ${@:gprof_%=%}.exe
+	$(MAKE) ${@:gprof_%=%}.test
+	IFS=$$'\n'; id=1; \
+		for test in `cat ${@:gprof_%=%}.test | sed 's,${@:gprof_%=%}.exe,./${@:gprof_%=%}.exe,g'`; do \
+		log=${@:gprof_%=%}.prof-$$id.glog; \
+		$(call TITLE, test: $$test); \
+		echo $$test > $$log; \
+		eval $$test >> $$log; \
+		[ $$? -eq 0 ] \
+			&& echo -e "\033[1;32mSUCCESS\033[0;0m" \
+			|| echo -e "\033[1;31mFAILED\033[0;0m"; \
+		[ -f gmon.out ] && { gprof ${@:gprof_%=%}.exe gmon.out >> $$log; rm gmon.out; }; \
+		let id++; \
+	done;
+	$(MAKE) purge
+
 %.test: %.c
 	$(call TITLE, "Building $@")
 #	awk '/\/\* *test:.*\*\// { sub(/^.*\/\* *test: */, ""); sub(/ *\*\/.*$$/, ""); print }' $< > $@
-- 
2.30.2