From 2253da61e9b3dd5408bed182ea08e5270156c17e Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Tue, 3 Dec 2024 22:04:38 +0200
Subject: initial commit

+ Lots of code copied from ek, so didn't have to start from scratch, but
  might mean there are some quirks here and there that made sense in ek
  but not necessarily here.
---
 scripts/gen-deps          | 37 +++++++++++++++++++++++++
 scripts/license           | 16 +++++++++++
 scripts/makefile          | 69 +++++++++++++++++++++++++++++++++++++++++++++++
 scripts/warn-undocumented |  7 +++++
 4 files changed, 129 insertions(+)
 create mode 100755 scripts/gen-deps
 create mode 100755 scripts/license
 create mode 100644 scripts/makefile
 create mode 100755 scripts/warn-undocumented

(limited to 'scripts')

diff --git a/scripts/gen-deps b/scripts/gen-deps
new file mode 100755
index 0000000..f45707c
--- /dev/null
+++ b/scripts/gen-deps
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+PREFIX=
+COMPILE=COMPILE
+LINT=LINT
+BUILD=build/
+
+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
+
+shift $((OPTIND - 1))
+
+# create all subdirectories
+mkdir -p $(echo "${@}" | tr ' ' '\n' | sed "s|[^/]*$||;s|^|${BUILD}/|" | uniq)
+
+for s in ${@}
+do
+	obj="${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 ${s} -o /dev/null"	>> deps.mk
+done
diff --git a/scripts/license b/scripts/license
new file mode 100755
index 0000000..53bd5da
--- /dev/null
+++ b/scripts/license
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+SPDX="/* SPDX-License-Identifier: copyleft-next-0.3.1 */"
+
+for f in "$@"
+do
+	if [ "$(head -1 "$f")" != "${SPDX}" ]
+	then
+		sed -i "1i${SPDX}\n" "$f"
+	fi
+
+	if ! grep 'Copyright' "$f" > /dev/null
+	then
+		echo "Missing copyright info in $f"
+	fi
+done
diff --git a/scripts/makefile b/scripts/makefile
new file mode 100644
index 0000000..922497d
--- /dev/null
+++ b/scripts/makefile
@@ -0,0 +1,69 @@
+# this could be done better
+RELEASE		?= 0
+OPTFLAGS	!= [ "$(RELEASE)" != "0" ] \
+			&& echo "-O2 -flto=auto" \
+			|| 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 $@.d
+LINTFLAGS	:= -fsyntax-only
+PREPROCESS	:= -E
+
+LLVM		?= 0
+BUILD		:= build
+
+all: fwd
+
+include gen/source.mk
+
+# default values, overwrite if/when needed
+CROSS_COMPILE	:=
+
+OBJCOPY		!= [ "$(LLVM)" != "0" ] \
+			&& echo llvm-objcopy \
+			|| echo $(CROSS_COMPILE)objcopy
+
+COMPILER	!= [ -n "$(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) $(OBFLAGS) $(ASSERTFLAGS) \
+		   $(DEBUGFLAGS)
+
+INCLUDE_FLAGS	:= -I include
+
+COMPILE		= $(COMPILER) \
+		  $(COMPILE_FLAGS) $(DEPFLAGS) $(INCLUDE_FLAGS)
+
+LINT		= $(COMPILER) \
+		  $(COMPILE_FLAGS) $(LINTFLAGS) $(INCLUDE_FLAGS)
+
+COMPILE_FWD	= $(COMPILE) $(FWD_FLAGS)
+
+-include deps.mk
+
+fwd: $(FWD_OBJS) build/gen/parser.o
+	$(COMPILE_FWD) $(FWD_OBJS) build/gen/parser.o -o $@
+
+
+# might lint some common things twice
+.PHONY:
+lint: $(FWD_LINTS)
diff --git a/scripts/warn-undocumented b/scripts/warn-undocumented
new file mode 100755
index 0000000..db22249
--- /dev/null
+++ b/scripts/warn-undocumented
@@ -0,0 +1,7 @@
+#!/bin/sh
+# look through all files for either @file or \file
+for file in $@
+do
+	grep -c '[@\]file' "$file" |\
+	awk -F':' "\$1 == 0 {print \"Undocumented file: $file\"}"
+done
-- 
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