update Makefiles

Makefile

@@ -1,15 +1,15 @@
-COMMON_OPT_FLAGS?= -DFROM_MAIN -O3 -march=native -pipe -flto \
+COMMON_OPT_FLAGS?= -DFROM_MAIN -march=native -flto \
 	 -march=native -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
 	 -floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
 	 -fno-stack-check -fno-strict-aliasing 
 
 C_OPT_FLAGS?=
-CXX_OPT_FLAGS?= -felide-constructors
+CXX_OPT_FLAGS?= -felide-constructors -fno-exceptions
 LD_OPT_FLAGS?=-O3 -flto
 
 INCLUDE=$(shell pwd)/common/include
 
-COMMON_FLAGS=-Wall -pedantic $(COMMON_OPT_FLAGS)
+COMMON_FLAGS=-pipe -O3 -Wall -Wextra -Wstrict-aliasing -pedantic $(COMMON_OPT_FLAGS)
 
 CFLAGS+=$(COMMON_FLAGS) --std=gnu11 $(C_OPT_FLAGS)
 CXXFLAGS+=$(COMMON_FLAGS) --std=gnu++20 $(CXX_OPT_FLAGS)

Makefile.template

@@ -0,0 +1,21 @@
+
+OPT_FLAGS?= -march=native -flto \
+	 -march=native -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
+	 -floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
+	 -fno-stack-check -fno-strict-aliasing 
+
+COMMON_FLAGS?=-pipe -O3 -Wall -pedantic -Wextra -Wstrict-aliasing
+
+C_OPT_FLAGS=$(OPT_FLAGS)
+CXX_OPT_FLAGS=$(OPT_FLAGS) -felide-constructors -fno-exceptions
+LD_OPT_FLAGS?=-O3 -flto
+
+
+CFLAGS?=$(COMMON_FLAGS) $(C_OPT_FLAGS) --std=gnu11
+CXXFLAGS?=$(COMMON_FLAGS) $(CXX_OPT_FLAGS) --std=gnu++20
+LDFLAGS?=$(LD_OPT_FLAGS)
+
+.PHONY: all
+all: part1 part2
+
+	

common/include/attrs.h

@@ -5,6 +5,7 @@
 #define noglobal __attribute__((const))
 #define noinline __attribute__((noinline))
 #define cold __attribute__((cold))
+#define fall __attribute__((fallthrough))
 
 #ifndef DEBUG
 #define _force_inline __attribute__((gnu_inline)) inline extern

day3/Makefile

@@ -7,13 +7,17 @@ C_OPT_FLAGS?=
 CXX_OPT_FLAGS?= -felide-constructors
 LD_OPT_FLAGS?=-O3 -flto
 
+INCLUDE=../common/include
+
 COMMON_FLAGS=-Wall -pedantic $(COMMON_OPT_FLAGS)
 
 CFLAGS?=$(COMMMON_FLAGS) --std=gnu11 $(C_OPT_FLAGS)
 CXXFLAGS?=$(COMMON_FLAGS) --std=gnu++20 $(CXX_OPT_FLAGS)
 LDFLAGS?=$(LD_OPT_FLAGS)
 
-CXXFLAGS+= -fno-exceptions
+
+CXXFLAGS+= -fno-exceptions -I$(INCLUDE)
+CFLAGS+= -I$(INCLUDE)
 
 .PHONY: all
 all: part1 part2

day3/day3.cpp

@@ -4,6 +4,8 @@
 #include <string>
 #include <tuple>
 
+#include <attrs.h>
+
 using mod_table = std::vector<std::vector<bool> >;
 
 mod_table read_input(const char* _input)
@@ -25,7 +27,7 @@ mod_table read_input(const char* _input)
 		{
 			switch(chr)
 			{
-			case '#': ln[i] = true;
+			case '#': ln[i] = true; fall;
 			default:  i++; break;
 			}
 		}

day4/Makefile

@@ -11,11 +11,13 @@ all:
 part1: $(wildcard src/*.rs)
 	cargo build --release $(addprefix --features ,$(CARGO_FEATURE_FLAGS))
 	mv -f target/release/day4 $@
+	strip $@
 	
 .NOTPARALLEL: part2
 part2: $(wildcard src/*.rs)
 	cargo build --release --features $@ $(addprefix --features ,$(CARGO_FEATURE_FLAGS))
 	mv -f target/release/day4 $@
+	strip $@
 	
 clean:
 	rm -f part{1,2}