From c502072cd7ee1691b8cd426c8b23a091613378b3 Mon Sep 17 00:00:00 2001
From: Tomasz Kramkowski <tk@the-tk.com>
Date: Wed, 14 Jul 2021 17:11:29 +0100
Subject: Remove need for test.o.do by adding @BUILD_DEP directive

---
 default.o.do | 4 +++-
 test.c       | 1 +
 test.o.do    | 4 ----
 3 files changed, 4 insertions(+), 5 deletions(-)
 delete mode 100755 test.o.do

diff --git a/default.o.do b/default.o.do
index 121c3c0..16e98a0 100755
--- a/default.o.do
+++ b/default.o.do
@@ -1,4 +1,6 @@
 #!/bin/bash -e
-redo-ifchange .compile .parse-depfile "${1%.o}.c"
+src=${1%.o}.c
+redo-ifchange .compile .parse-depfile "$src"
+sed -n 's|.*@BUILD_DEP \(.*\)|\1|p' "$src" | tr '\n' '\0' | xargs -0 redo-ifchange
 . ./.compile
 ./.parse-depfile "${1%.o}.d" | tr '\n' '\0' | xargs -0 redo-ifchange
diff --git a/test.c b/test.c
index 5e68887..5d4eb7e 100644
--- a/test.c
+++ b/test.c
@@ -74,6 +74,7 @@ static bool do_check_bufequal(const char *file, int line, void *a_, void *b_, si
 	return false;
 }
 
+// @BUILD_DEP test.inc
 #include "test.inc"
 
 TEST(unpack_simple0_float, "unpack simple float")
diff --git a/test.o.do b/test.o.do
deleted file mode 100755
index f90e621..0000000
--- a/test.o.do
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-redo-ifchange "test.inc"
-set -- "$1" "${2%.o}" "$3"
-. ./default.o.do
-- 
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