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-rw-r--r--Makefile15
1 files changed, 9 insertions, 6 deletions
diff --git a/Makefile b/Makefile
index 0ef7a60..f250e4f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,11 @@
-DO != echo > deps.mk
+DO != echo -n > deps.mk
# this could be done better
DEBUGFLAGS != [ $(RELEASE) ] \
&& echo "-flto -O2 -DNDEBUG" \
|| echo "-O0 -ggdb3 -DDEBUG"
-CFLAGS = -ffreestanding -nostdlib -std=c17 -Wall -Wextra
+CFLAGS = -ffreestanding -nostdlib -std=c17 -Wall -Wextra -Wvla
DEPFLAGS = -MT $@ -MMD -MP -MF $@.d
LINTFLAGS = -fsyntax-only
PREPROCESS = -E
@@ -56,10 +56,13 @@ KERN_INFO = sed "s/<KERNEL_SIZE>/$$($(KERN_SIZE))/"
KERNEL_LINK := arch/$(ARCH)/conf/kernel-link
INIT_LINK := arch/$(ARCH)/conf/init-link
-KERNEL_OBJECTS != ./scripts/gen-deps --compile "$(KERNEL_SOURCES)"
-INIT_OBJECTS != ./scripts/gen-deps --compile "$(INIT_SOURCES)"
-KERNEL_LD != ./scripts/gen-deps --link "$(KERNEL_LINK).S"
-INIT_LD != ./scripts/gen-deps --link "$(INIT_LINK).S"
+KERN_FLAGS != [ $(UBSAN) ] && echo -fsanitize=undefined
+INIT_FLAGS :=
+
+KERNEL_OBJECTS != ./scripts/gen-deps --kernel --compile "$(KERNEL_SOURCES)"
+INIT_OBJECTS != ./scripts/gen-deps --init --compile "$(INIT_SOURCES)"
+KERNEL_LD != ./scripts/gen-deps --kernel --link "$(KERNEL_LINK).S"
+INIT_LD != ./scripts/gen-deps --init --link "$(INIT_LINK).S"
include deps.mk