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pact_erlang

0.3.1
0.3.2 0.3.1 0.3.0 0.2.2 0.2.1 0.2.0 0.1.2 0.1.1 0.1.0

Erlang wrapper for Pact. Pact is a contract testing framework for HTTP APIs and non-HTTP asynchronous messaging systems.

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pact_erlang c_src Makefile
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c_src/Makefile 

CC := gcc

CURDIR := $(shell pwd)

BASEDIR := $(abspath $(CURDIR)/..)

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

LIBRARY_BASE_PATH := $(BASEDIR)/priv

PACT_INCLUDE_PATH := $(CURDIR)/include



UNAME := $(shell uname -s)

ARCHITECTURE := $(shell uname -m)



PACT_FFI_VERSION  := 0.4.27

PACT_FFI_BASE_URL := https://github.com/pact-foundation/pact-reference/releases/download/libpact_ffi-v$(PACT_FFI_VERSION)

PACT_H_URL        := $(PACT_FFI_BASE_URL)/pact.h



ifeq ($(UNAME),Linux)

    CFLAGS := -O2 -Wmissing-prototypes -Wall -shared -o

    ifeq ($(ARCHITECTURE), arm64)

        PACT_FILE_NAME := libpact_ffi-linux-aarch64.a

    endif

	ifeq ($(ARCHITECTURE), aarch64)

        PACT_FILE_NAME := libpact_ffi-linux-aarch64.a

    endif

    ifeq ($(ARCHITECTURE), x86_64)

        PACT_FILE_NAME := libpact_ffi-linux-x86_64.a

    endif

endif

ifeq ($(UNAME),Darwin)

    CFLAGS := -undefined dynamic_lookup -shared -o

    ifeq ($(ARCHITECTURE), arm64)

        PACT_FILE_NAME := libpact_ffi-macos-aarch64.a

    endif

    ifeq ($(ARCHITECTURE), x86_64)

        PACT_FILE_NAME := libpact_ffi-macos-x86_64.a

    endif

endif

PACT_FFI_URL := $(PACT_FFI_BASE_URL)/$(PACT_FILE_NAME).gz



SRC := pactffi_nif.c

TARGET := $(BASEDIR)/priv/libpact_ffi.so

LIBRARY_PATH := $(LIBRARY_BASE_PATH)/$(PACT_FILE_NAME)

PACT_VERSION_FILE := $(LIBRARY_BASE_PATH)/.pact-ffi-version-$(PACT_FFI_VERSION)



PVER_EXEC_SRC := pact_verifier_external.c

PVER_EXEC_BIN := $(LIBRARY_BASE_PATH)/pact_verifier_external



ifeq ($(UNAME),Linux)

all: $(TARGET) $(PVER_EXEC_BIN) compile_commands.json

else

all: $(TARGET) compile_commands.json

endif

	@:



# Generate compile_commands.json without using external commands

compile_commands.json: Makefile

	@echo "[{" > compile_commands.json

	@echo "  \"directory\": \"$(CURDIR)\"," >> compile_commands.json

	@echo "  \"file\": \"$(CURDIR)/$(SRC)\"," >> compile_commands.json

	@echo "  \"command\": \"$(CC) $(CFLAGS) $(TARGET) $(SRC) -I$(ERTS_INCLUDE_DIR) -I$(PACT_INCLUDE_PATH) $(LIBRARY_PATH)\"" >> compile_commands.json

	@echo "}]" >> compile_commands.json



$(TARGET): $(SRC) $(LIBRARY_PATH)

	@$(CC) $(CFLAGS) $(TARGET) $(SRC) -I$(ERTS_INCLUDE_DIR) -I$(PACT_INCLUDE_PATH) $(LIBRARY_PATH)



ifeq ($(UNAME),Linux)

$(PVER_EXEC_BIN): $(PVER_EXEC_SRC) $(LIBRARY_PATH)

	@$(CC) -o $(PVER_EXEC_BIN) ../c_src/$(PVER_EXEC_SRC) -I../c_src/include $(LIBRARY_PATH) -lm

endif



$(LIBRARY_PATH): $(PACT_VERSION_FILE)

	@mkdir -p $(LIBRARY_BASE_PATH)

	@rm -f $(LIBRARY_PATH)

	@rm -f $(LIBRARY_PATH).gz

	@echo "Fetching libpact_ffi..."

	@curl -sS -L $(PACT_FFI_URL) -o $(LIBRARY_PATH).gz

	@gzip -d $(LIBRARY_PATH).gz

	@echo "Done"



$(PACT_VERSION_FILE):

	@mkdir -p $(LIBRARY_BASE_PATH)

	@rm -f $(LIBRARY_BASE_PATH)/.pact-ffi-version-*

	@touch $(PACT_VERSION_FILE)



clean:

	@rm -f $(TARGET)

	@rm -f compile_commands.json

	@rm -f $(LIBRARY_PATH)

	@rm -f $(PACT_VERSION_FILE)



update-pact-header:

	@rm -f $(PACT_INCLUDE_PATH)/pact.h

	@echo "Fetching pact.h..."

	@curl -sS -L $(PACT_H_URL) -o $(PACT_INCLUDE_PATH)/pact.h

	@echo "Done"

	@echo ">> Please commit the include/pact.h file if there are any updates"



.PHONY: all clean update-pact-header