From 2b7e434f7327b7fdda72950e27f8fc0a27de2547 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-S=C3=A9bastien=20P=C3=A9dron?=
 <jean-sebastien.pedron@dumbbell.fr>
Date: Tue, 25 Jun 2019 14:18:43 +0200
Subject: Accept a list of deps to forcibly rebuild in `$(FORCE_REBUILD)`

... in addition to the `$(force_rebuild_dep)` function.

It's easier for the common use case than specify a function.
---
 test/core_deps.mk | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

(limited to 'test/core_deps.mk')

diff --git a/test/core_deps.mk b/test/core_deps.mk
index dcb84b6..b96af8d 100644
--- a/test/core_deps.mk
+++ b/test/core_deps.mk
@@ -210,6 +210,36 @@ core-deps-dep-built-force-full: init
 	$t find $(APP)/deps/cowlib -type f -newer $(APP)/EXPECT | grep -v ".git" | sort | diff $(APP)/EXPECT -
 	$t rm $(APP)/EXPECT
 
+	$i "Touch one cowlib file to mark it for recompilation"
+	$t $(SLEEP)
+	$t touch $(APP)/deps/cowlib/src/cow_http.erl
+
+	$i "Check that cowlib is not rebuilt if \`FORCE_REBUILD\` is empty"
+	$t touch $(APP)/EXPECT
+	$t $(SLEEP)
+	$t $(MAKE) -C $(APP) FORCE_REBUILD= $v
+	$t find $(APP)/deps/cowlib -type f -newer $(APP)/EXPECT | sort | diff $(APP)/EXPECT -
+	$t rm $(APP)/EXPECT
+
+	$i "Check that cowlib is not rebuilt if \`FORCE_REBUILD\` does not mention cowlib"
+	$t touch $(APP)/EXPECT
+	$t $(SLEEP)
+	$t $(MAKE) -C $(APP) FORCE_REBUILD='other_dep' $v
+	$t find $(APP)/deps/cowlib -type f -newer $(APP)/EXPECT | sort | diff $(APP)/EXPECT -
+	$t rm $(APP)/EXPECT
+
+	$i "Check that cowlib is rebuilt if \`FORCE_REBUILD\` contains cowlib"
+	$t printf "%s\n" \
+		$(APP)/deps/cowlib/cowlib.d \
+		$(APP)/deps/cowlib/ebin/cowlib.app \
+		$(APP)/deps/cowlib/ebin/cow_http.beam \
+		$(APP)/deps/cowlib/ebin/dep_built | sort > $(APP)/EXPECT
+	$t $(SLEEP)
+	$t $(MAKE) -C $(APP) FORCE_REBUILD='other_dep cowlib' $v
+# Files in .git might end up modified due to the id generation in the .app file.
+	$t find $(APP)/deps/cowlib -type f -newer $(APP)/EXPECT | grep -v ".git" | sort | diff $(APP)/EXPECT -
+	$t rm $(APP)/EXPECT
+
 core-deps-dep-built-ln: init
 
 	$i "Bootstrap a new OTP library named $(APP)"
@@ -1015,8 +1045,8 @@ core-deps-dep-makefile-change: init
 	$t $(MAKE) -C $(APP)/my_dep/ -f erlang.mk bootstrap-lib $v
 
 	$i "Add my_dep to the list of dependencies"
-# We use force_rebuild_dep to ensure it gets rebuilt even on Windows.
-	$t perl -ni.bak -e "print;if ($$.==1) {print \"DEPS = my_dep\ndep_my_dep = ln $(CURDIR)/$(APP)/my_dep/\nforce_rebuild_dep = test \";print '\$$1';print \" = $(CURDIR)/$(APP)/deps/my_dep\n\"}" $(APP)/Makefile
+# We use FORCE_REBUILD to ensure it gets rebuilt even on Windows.
+	$t perl -ni.bak -e "print;if ($$.==1) {print \"DEPS = my_dep\ndep_my_dep = ln $(CURDIR)/$(APP)/my_dep/\nFORCE_REBUILD = my_dep\n\"}" $(APP)/Makefile
 
 ifdef LEGACY
 	$i "Add my_dep to the applications key in the .app.src file"
-- 
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