From f0eba93472e0afecc57180fc0d638eeef8e6f3c6 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Thu, 6 Jan 2022 18:14:30 +0200
Subject: Added lint rule to Makefile

+ Runs a syntax check on all files of the selected arch
---
 Makefile            | 6 ++++++
 scripts/gen-deps    | 5 ++++-
 scripts/gen-padding | 9 ---------
 3 files changed, 10 insertions(+), 10 deletions(-)
 delete mode 100755 scripts/gen-padding

diff --git a/Makefile b/Makefile
index adcb405..2bcef0f 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@ DO		!= echo > deps.mk
 # this could be done better
 DEBUGFLAGS	!= [ $(RELEASE) ] && echo "-flto -O2" || echo "-O0 -ggdb3 -DDEBUG"
 CFLAGS		= -fno-pie -ffreestanding -nostdlib -std=c17 -Wall -Wextra
+LINTFLAGS	= -fsyntax-only
 DEPFLAGS	= -MT $@ -MMD -MP -MF $@.d
 
 all: apos.bin
@@ -33,6 +34,9 @@ INCLUDE_FLAGS	:= -I include -I arch/$(ARCH)/include\
 COMPILE		= $(CROSS_COMPILE)$(CC) $(DEBUGFLAGS)\
 		  $(CFLAGS) $(ARCH_FLAGS) $(DEPFLAGS) $(INCLUDE_FLAGS)
 
+LINT		= $(CROSS_COMPILE)$(CC) $(DEBUGFLAGS)\
+		  $(CFLAGS) $(ARCH_FLAGS) $(LINTFLAGS) $(INCLUDE_FLAGS)
+
 GENELF		= $(CROSS_COMPILE)$(CC) $(DEBUGFLAGS)\
 		  $(CFLAGS) $(ARCH_FLAGS) $(INCLUDE_FLAGS)
 
@@ -53,6 +57,8 @@ include deps.mk
 
 $(INIT_LD): kernel.bin
 
+lint: $(INIT_OBJECTS:.o=.o.l) $(KERNEL_OBJECTS:.o=.o.l)
+
 init.elf: $(INIT_OBJECTS) $(INIT_LD)
 	$(GENELF) -T $(INIT_LD) $(INIT_OBJECTS) -o $@
 
diff --git a/scripts/gen-deps b/scripts/gen-deps
index ee64022..bdc1626 100755
--- a/scripts/gen-deps
+++ b/scripts/gen-deps
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 gencommon () {
+	lint="build/${s%.*}${1}.l"
 	dep="build/${s%.*}${1}.d"
 	obj="build/${s%.*}${1}"
 	
@@ -9,7 +10,6 @@ gencommon () {
 	echo "${dep}:"		>> deps.mk
 	echo "include ${dep}"	>> deps.mk
 	echo "${obj}: ${s}"		>> deps.mk
-
 }
 
 genlink () {
@@ -21,6 +21,9 @@ genlink () {
 genrule () {
 	gencommon "${1}"
 	echo "	\$(COMPILE)  -c \$< -o \$@"	>> deps.mk
+
+	echo "${lint}: ${s}"		>> deps.mk
+	echo "	\$(LINT) -c \$<"	>> deps.mk
 }
 
 case "${1}" in
diff --git a/scripts/gen-padding b/scripts/gen-padding
deleted file mode 100755
index 22c12f9..0000000
--- a/scripts/gen-padding
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-
-align="$1"
-filename="$2"
-
-filesize=$(stat -c "%s" "${filename}")
-padsize=$(echo "${filesize}" | awk "{print ${align} - (\$1 % ${align})}")
-
-dd if=/dev/zero ibs=1 count="${padsize}" >> "${filename}"
-- 
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