ビルドタイプごとに最適化の有無を切り替えるように変更

common.mk

 .DEFAULT_GOAL := all
 
-BUILD_TYPE := debug
+BUILD_TYPE := release
 
 ROOT := $(realpath ${PWD})
 CD   := $(realpath ${CURDIR})

example/8cc/Makefile

@@ -5,13 +5,18 @@ WATERMARK := 77
 CC := clang
 
 CFLAGS := \
-	-O2 \
-	-DBUILD_DIR="\"$$PWD/8cc\"" \
-	-DNDEBUG
+	-DBUILD_DIR="\"$$PWD/8cc\""
+
+CFLAGS_debug := -O0
+CFLAGS_release := -O2 -DNDEBUG
+CFLAGS += ${CFLAGS_${BUILD_TYPE}}
 
 8CCFLAGS := \
-	-DBUILD_DIR="\"$$PWD/8cc\"" \
-	-DNDEBUG
+	-DBUILD_DIR="\"$$PWD/8cc\""
+
+8CCFLAGS_debug :=
+8CCFLAGS_release := -DNDEBUG
+8CCFLAGS += ${8CCFLAGS_${BUILD_TYPE}}
 
 LDFLAGS := \
 	-no-pie

example/fizzbuzz-rs/Makefile

 include ../../common.mk
 
+RUSTFLAGS :=
+RUSTFLAGS_debug :=
+RUSTFLAGS_release := -O
+RUSTFLAGS += ${RUSTFLAGS_${BUILD_TYPE}}
+
 LDFLAGS := \
 	-pthread \
 	-lbacktrace \
@@ -16,7 +21,7 @@ ${BIN_DIR}/%.out: ${OBJ_DIR}/%.ll ${OBJ_DIR}/probestack.o
 
 ${OBJ_DIR}/fizzbuzz.ll: fizzbuzz.rs
 	@mkdir -p ${@D}
-	rustc -O -Clto --emit=llvm-ir -o $@ $<
+	rustc ${RUSTFLAGS} -Clto --emit=llvm-ir -o $@ $<
 
 ${OBJ_DIR}/fizzbuzz-wm.ll: ${OBJ_DIR}/fizzbuzz.ll
 	@mkdir -p ${@D}

example/fizzbuzz/Makefile

 include ../../common.mk
 
+CFLAGS :=
+CFLAGS_debug := -O0
+CFLAGS_release := -O2 -DNDEBUG
+CFLAGS += ${CFLAGS_${BUILD_TYPE}}
+
 SRCS := \
 	fizzbuzz.c
 
@@ -26,7 +31,7 @@ ${BINS}: ${LLS} ${LLS_0} ${LLS_1} ${LLS_2} ${LLS_3}
 
 ${OBJ_DIR}/%.ll: %.c
 	@mkdir -p ${@D}
-	clang -emit-llvm -S -DNDEBUG -O2 -o $@ $<
+	clang -emit-llvm -S ${CFLAGS} -o $@ $<
 
 %-0.ll: %.ll
 	opt -load=${ROOT}/bin/${BUILD_TYPE}/src/nykk.so -block-wm -watermark=0 -S -o $@ $< 2> ${@:.ll=.txt}

example/lua/Makefile

@@ -2,8 +2,11 @@ include ../../common.mk
 
 WATERMARK := lua-watermarking
 
-CFLAGS  := -O2 -DNDEBUG -DLUA_USE_LINUX
-LDFLAGS := -lm -ldl
+CFLAGS         := -DLUA_USE_LINUX
+CFLAGS_debug   := -O0
+CFLAGS_release := -O2 -DNDEBUG
+CFLAGS         += ${CFLAGS_${BUILD_TYPE}}
+LDFLAGS        := -lm -ldl
 
 SRCS := \
 	lua/lapi.c \

example/zlib/Makefile

@@ -6,10 +6,12 @@ CC := clang
 CXX := clang++
 
 CFLAGS := \
-	-DNDEBUG \
 	-D_LARGEFILE64_SOURCE=1 \
-	-DHAVE_HIDDEN \
-	-O2
+	-DHAVE_HIDDEN
+
+CFLAGS_debug := -O0
+CFLAGS_release := -O2 -DNDEBUG
+CFLAGS += ${CFLAGS_${BUILD_TYPE}}
 
 CXXFLAGS := \
 	-std=c++17 \
@@ -17,8 +19,11 @@ CXXFLAGS := \
 	-Wextra \
 	-pedantic \
 	-Werror \
-	-Izlib \
-	-O2
+	-Izlib
+
+CXXFLAGS_debug := -O0
+CXXFLAGS_release := -O2 -DNDEBUG
+CXXFLAGS += ${CXXFLAGS_${BUILD_TYPE}}
 
 SRCS := \
 	zlib/adler32.c \