From ce8eb865698e367d766452588e15e1b2ff1ad318 Mon Sep 17 00:00:00 2001
From: Jan Eitzinger <jan@moebiusband.org>
Date: Sat, 29 Apr 2023 07:51:10 +0200
Subject: [PATCH] Improve Makefile

* Add check for required executables
* Remove defunct DB target
* Add distclean target
---
 Makefile | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 0da91e7..ad1b647 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,15 @@
 TARGET = ./cc-backend
 VAR = ./var
-DB = ./var/job.db
 FRONTEND = ./web/frontend
 VERSION = 1
 GIT_HASH := $(shell git rev-parse --short HEAD || echo 'development')
 CURRENT_TIME = $(shell date +"%Y-%m-%d:T%H:%M:%S")
 LD_FLAGS = '-s -X main.buildTime=${CURRENT_TIME} -X main.version=${VERSION} -X main.hash=${GIT_HASH}'
 
+EXECUTABLES = go npm
+K := $(foreach exec,$(EXECUTABLES),\
+        $(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH")))
+
 SVELTE_COMPONENTS = status   \
 					analysis \
 					node     \
@@ -28,14 +31,20 @@ SVELTE_SRC = $(wildcard $(FRONTEND)/src/*.svelte)         \
 
 .NOTPARALLEL:
 
-$(TARGET): $(VAR) $(DB) $(SVELTE_TARGETS)
+$(TARGET): $(VAR) $(SVELTE_TARGETS)
 	$(info ===>  BUILD cc-backend)
 	@go build -ldflags=${LD_FLAGS} ./cmd/cc-backend
 
 clean:
 	$(info ===>  CLEAN)
 	@go clean
-	@rm $(TARGET)
+	@rm -f $(TARGET)
+
+distclean:
+	@$(MAKE) clean
+	$(info ===>  DISTCLEAN)
+	@rm -rf $(FRONTEND)/node_modules
+	@rm -rf $(VAR)
 
 test:
 	$(info ===>  TESTING)
@@ -51,9 +60,6 @@ $(VAR):
 	@mkdir $(VAR)
 	cd web/frontend && npm install
 
-$(DB):
-	./cc-backend --migrate-db
-
 $(SVELTE_TARGETS): $(SVELTE_SRC)
 	$(info ===>  BUILD frontend)
 	cd web/frontend && npm run build