Makefile

# Makefile for ngx_http_api_discovery_module
#
# Usage:
#   make                   # build the dynamic module (.so)
#   make install           # install into the running NGINX modules directory
#   make test              # run the test suite (requires prove + nginx)
#   make lint              # run clang-tidy static analysis
#   make clean             # remove build artefacts

NGINX_SRC     ?= /usr/src/nginx
NGINX_BIN     ?= $(shell which nginx 2>/dev/null || echo /usr/sbin/nginx)
NGINX_MODULES ?= $(shell $(NGINX_BIN) -V 2>&1 | grep -oP '(?<=--modules-path=)\S+' || echo /usr/lib/nginx/modules)

MODULE_SO     := ngx_http_api_discovery_module.so
BUILD_DIR     := $(NGINX_SRC)/objs

.PHONY: all build install test lint clean

all: build

build:
	@echo "==> Configuring NGINX with dynamic module..."
	@test -d "$(NGINX_SRC)" || { echo "ERROR: NGINX_SRC=$(NGINX_SRC) not found. Set NGINX_SRC=/path/to/nginx-src"; exit 1; }
	cd $(NGINX_SRC) && ./configure \
		--with-compat \
		--add-dynamic-module=$(CURDIR) \
		$$(nginx -V 2>&1 | grep 'configure arguments' | sed 's/.*configure arguments: //' | sed 's/--add-dynamic-module=[^ ]*//g' | sed 's/--add-module=[^ ]*//g')
	cd $(NGINX_SRC) && $(MAKE) modules
	@cp $(BUILD_DIR)/$(MODULE_SO) .
	@echo "==> Built: $(MODULE_SO)"

install: build
	@echo "==> Installing $(MODULE_SO) to $(NGINX_MODULES)/"
	install -d $(NGINX_MODULES)
	install -m 755 $(MODULE_SO) $(NGINX_MODULES)/
	@echo "==> Done. Add to nginx.conf:  load_module modules/$(MODULE_SO);"

test:
	@echo "==> Running test suite..."
	cd tests && prove -v .

lint:
	clang-tidy src/ngx_http_api_discovery.c -- \
		-I$(NGINX_SRC)/src/core \
		-I$(NGINX_SRC)/src/http \
		-I$(NGINX_SRC)/src/http/modules \
		-I$(NGINX_SRC)/src/event \
		-I$(NGINX_SRC)/src/os/unix \
		-I$(NGINX_SRC)/objs

clean:
	rm -f $(MODULE_SO)
	@echo "==> Cleaned."