Packages

timeless_metrics

6.0.3
6.2.2 6.2.1 6.2.0 6.1.3 6.1.2 6.1.1 6.1.0 6.0.22 6.0.21 6.0.20 6.0.19 6.0.18 6.0.17 6.0.16 6.0.15 6.0.14 6.0.13 6.0.12 6.0.11 6.0.10 6.0.9 6.0.8 6.0.6 6.0.5 6.0.4 6.0.3

Embedded time series database for Elixir with a Rust-native hot path.

HexDocs

Current section

Files

Jump to
Readme
26 Versions
10 Dependencies
Dependants
Files
Activity
timeless_metrics Makefile
Raw

Makefile 

# Output directory: elixir_make sets MIX_APP_PATH; fall back to local priv/

PRIV_DIR ?= $(if $(MIX_APP_PATH),$(MIX_APP_PATH)/priv,priv)

NIF_SO = $(PRIV_DIR)/prometheus_nif.so



# Erlang NIF headers

ERTS_INCLUDE_DIR ?= $(shell erl -noshell -eval "io:format(\"~s/erts-~s/include\", [code:root_dir(), erlang:system_info(version)])." -s init stop)



# Compiler settings

CXX ?= c++

CXXFLAGS = -std=c++17 -O2 -fPIC -fvisibility=hidden -Wall -Wextra -Wno-unused-parameter

CXXFLAGS += -I$(ERTS_INCLUDE_DIR)



# Platform-specific linker flags

UNAME_S := $(shell uname -s)

ifeq ($(UNAME_S),Darwin)

	LDFLAGS = -dynamiclib -undefined dynamic_lookup

else

	LDFLAGS = -shared

endif



# Sources — put .o in PRIV_DIR so each cross-compile target gets its own

NIF_SRC = c_src/prometheus_nif.cpp

NIF_OBJ = $(PRIV_DIR)/prometheus_nif.o



.PHONY: all clean



all: $(PRIV_DIR) $(NIF_SO)



$(PRIV_DIR):

	mkdir -p $(PRIV_DIR)



# Always recompile — avoids stale cross-platform .o from Hex package or other arch

$(NIF_OBJ): .FORCE $(NIF_SRC)

	$(CXX) $(CXXFLAGS) -c -o $@ $(NIF_SRC)



$(NIF_SO): $(NIF_OBJ) | $(PRIV_DIR)

	$(CXX) $(LDFLAGS) -o $@ $(NIF_OBJ)



.FORCE:



clean:

	rm -f $(NIF_SO) $(NIF_OBJ)