From fd30e99f93313bec0af3ff5ec3735d90dd025dce Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Fri, 24 May 2024 14:04:49 +0300
Subject: fix bmake compilation

---
 scripts/gen-deps | 54 +++++++++++++++++++++++---------------------
 scripts/makefile | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+), 26 deletions(-)
 create mode 100644 scripts/makefile

(limited to 'scripts')

diff --git a/scripts/gen-deps b/scripts/gen-deps
index 0feed7e..f45707c 100755
--- a/scripts/gen-deps
+++ b/scripts/gen-deps
@@ -1,35 +1,37 @@
 #!/bin/sh
 
-gencommon () {
-	lint="build/${s%.*}${1}.l"
-	dep="build/${s%.*}${1}.d"
-	obj="build/${s%.*}${1}"
+PREFIX=
+COMPILE=COMPILE
+LINT=LINT
+BUILD=build/
 
-	echo "${dep}:"		>> deps.mk
-	echo "include ${dep}"	>> deps.mk
-	echo "${obj}: ${s}"	>> deps.mk
-}
-
-genobjs () {
-	gencommon ".o"
-	echo "${obj}: ${s}"	>> deps.mk
-	echo "	\$(COMPILE) -c $< -o \$@" >> deps.mk
-
-	echo "${lint}: ${s}" >> deps.mk
-	echo "	\$(LINT) -c ${s} -o /dev/null" >> deps.mk
-}
+while getopts "p:c:b:l:" opt; do
+	case "$opt" in
+		p) PREFIX="$OPTARG"_;;
+		c) COMPILE="$OPTARG";;
+		l) LINT="$OPTARG";;
+		b) BUILD=build/"$OPTARG";;
+		*) echo "unrecognised option -$OPTARG" >&2; exit 1;;
+	esac
+done
 
-case "${1}" in
-	--sources)
-		func=genobjs
-		;;
-esac
+shift $((OPTIND - 1))
 
 # create all subdirectories
-mkdir -p $(echo "${2}" | xargs dirname | uniq | sed 's|^|build/|g')
+mkdir -p $(echo "${@}" | tr ' ' '\n' | sed "s|[^/]*$||;s|^|${BUILD}/|" | uniq)
 
-for s in ${2}
+for s in ${@}
 do
-	${func} ${suffix}
-	echo ${obj}
+	obj="${BUILD}/${s%.*}.o"
+	lint="${obj}.l"
+	dep="${obj}.d"
+
+	echo "${PREFIX}OBJS += ${obj}"			>> deps.mk
+	echo "${PREFIX}LINTS += ${lint}"		>> deps.mk
+	echo "${dep}:"					>> deps.mk
+	echo "-include ${dep}"				>> deps.mk
+	echo "${obj}: ${s}"				>> deps.mk
+	echo "	\$(${COMPILE}) -c ${s} -o ${obj}"	>> deps.mk
+	echo "${lint}: ${s}"				>> deps.mk
+	echo "	\$(${LINT}) -c ${s} -o /dev/null"	>> deps.mk
 done
diff --git a/scripts/makefile b/scripts/makefile
new file mode 100644
index 0000000..d0c88aa
--- /dev/null
+++ b/scripts/makefile
@@ -0,0 +1,69 @@
+# this could be done better
+RELEASE		?= 0
+OPTFLAGS	!= [ "$(RELEASE)" != "0" ] \
+			&& echo "-O3 -flto" \
+			|| echo "-O0"
+
+DEBUG		?= 1
+DEBUGFLAGS	!= [ "$(DEBUG)" != "0" ] \
+			&& echo "-DDEBUG=1" \
+			|| echo "-DNDEBUG=1"
+
+ASSERT		?= 1
+ASSERTFLAGS	!= [ "$(ASSERT)" != "0" ] \
+			&& echo "-DASSERT=1" \
+			|| echo
+
+DEPFLAGS	= -MT $@ -MMD -MP -MF $@.d
+LINTFLAGS	:= -fsyntax-only
+PREPROCESS	:= -E
+
+LLVM		?= 0
+BUILD		:= build
+
+all: ek
+
+include gen/source.mk
+
+# default values, overwrite if/when needed
+CROSS_COMPILE	:=
+
+OBJCOPY		!= [ "$(LLVM)" != "0" ] \
+			&& echo llvm-objcopy \
+			|| echo $(CROSS_COMPILE)objcopy
+
+COMPILER	!= [ "$(LLVM)" != "0" ] \
+			&& echo clang --target="$(CROSS_COMPILE)" \
+			|| echo $(CROSS_COMPILE)gcc
+
+
+OBFLAGS		:= -g
+WARNFLAGS	:= -Wall -Wextra
+
+COMPILE_FLAGS	:= $(CFLAGS) $(WARNFLAGS) $(OPTFLAGS) $(OBFLAGS) $(ASSERTFLAGS) \
+		   $(DEBUGFLAGS)
+
+INCLUDE_FLAGS	:= -I include
+
+COMPILE		= $(COMPILER) \
+		  $(COMPILE_FLAGS) $(DEPFLAGS) $(INCLUDE_FLAGS)
+
+LINT		= $(COMPILER) \
+		  $(COMPILE_FLAGS) $(LINTFLAGS) $(INCLUDE_FLAGS)
+
+UBSAN		?= 0
+TRISCV_FLAGS	!= [ "$(UBSAN)" != "0" ] \
+			&& echo -fsanitize=undefined \
+			|| echo
+
+COMPILE_EK	= $(COMPILE) $(EK_FLAGS)
+
+-include deps.mk
+
+ek: $(EK_OBJS)
+	$(COMPILE_EK) $(EK_OBJS) -o $@
+
+
+# might lint some common things twice
+.PHONY:
+lint: $(TRISCV_LINTS)
-- 
cgit v1.3