From 6c2e51a3f8695cb95d6a4a6859d3f934e28c8f9f Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Wed, 2 Apr 2025 21:14:23 +0300
Subject: improve build system a bit

---
 scripts/makefile | 13 +++++++++----
 tests/makefile   | 34 +++++++++++++++++++++++++++-------
 2 files changed, 36 insertions(+), 11 deletions(-)

diff --git a/scripts/makefile b/scripts/makefile
index 3a4f200..bd02c98 100644
--- a/scripts/makefile
+++ b/scripts/makefile
@@ -29,16 +29,21 @@ OBJCOPY		!= [ "$(LLVM)" != "0" ] \
 			&& echo llvm-objcopy \
 			|| echo $(CROSS_COMPILE)objcopy
 
-COMPILER	!= [ "$(LLVM)" != "0" ] \
-			&& echo clang --target="$(CROSS_COMPILE)" \
-			|| echo $(CROSS_COMPILE)gcc
+COMPILER	!= [ -n "$(CROSS_COMPILE)" ]						\
+			&& {								\
+				[ "$(LLVM)" != "0" ]					\
+					&& echo clang --target="$(CROSS_COMPILE)"	\
+					|| echo $(CROSS_COMPILE)gcc			\
+					;						\
+			}								\
+			|| echo $(CC)
 
 
 OBFLAGS		:= -g
 WARNFLAGS	:= -Wall -Wextra
 
 COMPILE_FLAGS	:= $(CFLAGS) $(WARNFLAGS) $(OPTFLAGS) $(LTOFLAGS) \
-		   $(OBFLAGS) $(ASSERTFLAGS) $(DEBUGFLAGS)
+		   $(OBFLAGS) $(DEBUGFLAGS)
 
 INCLUDE_FLAGS	:= -I include
 
diff --git a/tests/makefile b/tests/makefile
index 5aeef98..081170f 100644
--- a/tests/makefile
+++ b/tests/makefile
@@ -1,14 +1,34 @@
 include ./tests.mk
 
-LLVM			?= 0
-CROSS_COMPILE		:=
-COMPILER		!= [ "$(LLVM)" != "0" ] \
-				&& echo clang --target="$(CROSS_COMPILE)" \
-				|| echo $(CROSS_COMPILE)gcc
+LLVM		?= 0
+COMPILER	!= [ -n "$(CROSS_COMPILE)" ]						\
+			&& {								\
+				[ "$(LLVM)" != "0" ]					\
+					&& echo clang --target="$(CROSS_COMPILE)"	\
+					|| echo $(CROSS_COMPILE)gcc			\
+					;						\
+			}								\
+			|| echo $(CC)
 
-CFLAGS			:= -Wall -Wextra -O0 -g
+RELEASE		?= 0
+OPTFLAGS	!= [ "$(RELEASE)" != "0" ] \
+			&& echo "-O2" \
+			|| echo "-O0"
+
+LTO		?= 0
+LTOFLAGS	!= [ "$(LTO)" != "0" ] \
+			&& echo "-flto=auto"
+
+DEBUG		?= 1
+DEBUGFLAGS	!= [ "$(DEBUG)" != "0" ] \
+			&& echo "-DDEBUG=1" \
+			|| echo "-DNDEBUG=1"
+
+OBFLAGS			:= -g
+WARNFLAGS		:= -Wall -Wextra
 INCLUDE_FLAGS		:= -I include
-COMPILE_TEST		:= $(COMPILER) $(CFLAGS) $(INCLUDE_FLAGS)
+COMPILE_TEST		:= $(COMPILER) $(WARNFLAGS) $(OPTFLAGS) $(LTOFLAGS) \
+			   $(OBFLAGS) $(CFLAGS) $(DEBUGFLAGS) $(INCLUDE_FLAGS)
 
 .PHONY: check
 check: $(TESTS)
-- 
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