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blockchain/Makefile
Snider 747853297e Fix Windows build by clearing CFLAGS/CXXFLAGS in Makefile 
Adds logic to the Makefile to clear CFLAGS and CXXFLAGS when running Conan on Windows, addressing issues caused by problematic environment variables. This ensures consistent build behavior across platforms.
2025-10-02 11:40:00 +01:00

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Makefile
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# Copyright (c) 2017-2025 Lethean https://lt.hn
# Copyright (c) 2014-2019 Zano Project
# Copyright (c) 2014 The Cryptonote developers
# Distributed under the MIT/X11 software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
# ------------------------------------------------------------
# Detect the number of logical CPU cores – works on Linux,
# macOS, BSD, and Windows (both cmd.exe and PowerShell).
# ------------------------------------------------------------
# Default to “unknown” – will be overwritten below.
CPU_CORES := 1
TESTNET:= 0
STATIC:= 0
BUILD_TYPE ?=Release
BUILD_VERSION:=6.0.1
BUILD_FOLDER:=build/release
# -----------------------------------------------------------------
# Unix‑like systems (Linux, macOS, *BSD, etc.)
# -----------------------------------------------------------------
UNAME_S := $(shell uname -s 2>/dev/null || echo Unknown)
ifeq ($(UNAME_S),Linux)
# Linux: try nproc first, fall back to /proc
CPU_CORES := $(shell nproc 2>/dev/null || \
grep -c ^processor /proc/cpuinfo 2>/dev/null || echo 1)
endif
ifeq ($(UNAME_S),Darwin)
# macOS: sysctl reports the number of logical CPUs
CPU_CORES := $(shell sysctl -n hw.logicalcpu 2>/dev/null || echo 1)
endif
ifeq ($(filter %BSD,$(UNAME_S)),%BSD)
# *BSD: also sysctl, but the key differs on some variants
CPU_CORES := $(shell sysctl -n hw.ncpu 2>/dev/null || echo 1)
endif
# -----------------------------------------------------------------
# Windows (detected by the built‑in $(OS) variable set by GNU make)
# -----------------------------------------------------------------
ifeq ($(OS),Windows_NT)
# Prefer the environment variable that Windows sets for us.
# It works in both cmd.exe and PowerShell.
CPU_CORES := $(NUMBER_OF_PROCESSORS)
# If for some reason the env var is empty, fall back to PowerShell.
ifeq ($(CPU_CORES),)
CPU_CORES := $(shell powershell -NoProfile -Command ^ "[Environment]::ProcessorCount")
endif
endif
#testnet-genesis-new:
# $(eval command += $(cmake_release) $(testnet))
# $(call CMAKE,$(dir_release),$(command) -DGENERATE_PREMINE_WALLET=1 -DPREMINE_WALLET_PASSWORD=12345678) && cmake --build ./src --target premine_wallet || true
# $(eval command += $(cmake_release) $(testnet))
# $(call CMAKE,$(dir_release),$(command) -DGENERATE_FRESH_GENESIS=1) && cmake --build ./src --target genesis_generator
# $(eval command += $(cmake_release) $(testnet))
# $(call CMAKE,$(dir_release),$(command)) && $(MAKE)
#
#genesis-new:
# $(eval command += $(cmake_release))
# $(call CMAKE,$(dir_release),$(command) -DGENERATE_FRESH_GENESIS=1) && cmake --build ./src --target genesis_generator
# $(eval command += $(cmake_release))
# $(call CMAKE,$(dir_release),$(command)) && $(MAKE)
# -----------------------------------------------------------------
# Safety net – ensure we always have a positive integer.
# -----------------------------------------------------------------
CPU_CORES := $(or $(CPU_CORES),1)
CPU_CORES := $(shell expr $(CPU_CORES) + 0 2>/dev/null || echo 1)
#CONAN_CPU_COUNT=$(CPU_CORES)
PROFILES := $(patsubst cmake/profiles/%,%,$(wildcard cmake/profiles/*))
SORTED_PROFILES := $(sort $(PROFILES))
CONAN_CACHE := $(CURDIR)/build/sdk
DEFAULT_CONAN_PROFILE := $(CONAN_CACHE)/profiles/default
CC_DOCKER_FILE?=utils/docker/images/lthn-chain/Dockerfile
# Detect if we are on Windows
ifeq ($(OS), Windows_NT)
# If so, define a prefix to clear the problematic env vars
FIX_ENV := CFLAGS="" CXXFLAGS=""
else
# Otherwise, the prefix is empty
FIX_ENV :=
endif
all: help
release: docs build
(cd $(BUILD_FOLDER) && cpack)
build: configure
cmake --build $(BUILD_FOLDER) --config=$(BUILD_TYPE) --parallel=$(CPU_CORES)
debug: conan-profile-detect
@echo "Building profile: debug"
$(FIX_ENV) CONAN_HOME=$(CONAN_CACHE) conan install . --output-folder=build/debug --build=missing -s build_type=Debug
cmake -S . -B build/debug -DCMAKE_TOOLCHAIN_FILE=build/debug/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Debug -DTESTNET=$(TESTNET)
cmake --build build/debug --config=Debug --parallel=$(CPU_CORES)
configure: conan-profile-detect
@echo "Config profile: $(BUILD_TYPE) testnet=$(TESTNET)"
$(FIX_ENV) CONAN_HOME=$(CONAN_CACHE) conan install . --build=missing -s build_type=$(BUILD_TYPE)
cmake -S . -B $(BUILD_FOLDER) -DCMAKE_TOOLCHAIN_FILE=$(BUILD_FOLDER)/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=$(BUILD_TYPE) -DSTATIC=$(STATIC) -DTESTNET=$(TESTNET) -DBUILD_VERSION=$(BUILD_VERSION)
conan-profile-detect:
@if [ ! -f "$(DEFAULT_CONAN_PROFILE)" ]; then \
echo "Default conan profile not found. Detecting a new one..."; \
CONAN_HOME=$(CONAN_CACHE) conan profile detect --name=default --force; \
fi
# Rule for each profile
$(PROFILES): conan-profile-detect
@echo "Building profile: $@"
CFLAGS="" CXXFLAGS="" CONAN_HOME=$(CONAN_CACHE) conan install . -pr:a=cmake/profiles/$@ --build=missing -s build_type=$(BUILD_TYPE)
cmake -S . -B $(BUILD_FOLDER) -DCMAKE_TOOLCHAIN_FILE=$(BUILD_FOLDER)/generators/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=$(BUILD_TYPE) -DSTATIC=$(STATIC) -DTESTNET=$(TESTNET) -DBUILD_VERSION=$(BUILD_VERSION)
cmake --build $(BUILD_FOLDER) --config=$(BUILD_TYPE) --parallel=$(CPU_CORES)
(cd $(BUILD_FOLDER) && cpack)
help:
@echo "Available targets:"
@printf " %-42s %s\n" "make clean" "Clean all build directories"
@printf " %-42s %s\n" "make release" "Build release"
@printf " %-42s %s\n" "make static" "Build static release"
@printf " %-42s %s\n" "make debug" "Build debug"
@printf " %-42s %s\n" "make test" "Build & run tests"
@printf " %-42s %s\n" "make docs" "Builds offline documentation website"
@printf " %-42s %s\n" "make docs-dev" "Runs local doc server, for editing/adding docs"
@printf " %-42s %s\n" "make conan-profile-detect" "Creates host config"
@printf " %-42s %s\n" "make configure" "Runs a cmake configure within conan build flow"
@$(foreach profile,$(SORTED_PROFILES),printf " %-42s %s\n" "make $(profile)" "Build the $(profile) profile";)
@printf " %-42s %s\n" "make help" "Show this help message"
#
# Tests
#
test: test-release
test-release:
@echo "Building profile: test-release"
CONAN_HOME=$(CONAN_CACHE) conan install . --output-folder=build/test-release --build=missing -s build_type=$(BUILD_TYPE)
cmake -S . -B build/test-release -DCMAKE_TOOLCHAIN_FILE=build/test-release/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Release -D BUILD_TESTS=ON
cmake --build build/test-release --config=Release --parallel=$(CPU_CORES)
$(MAKE) test
test-debug:
@echo "Building profile: test-debug"
CONAN_HOME=$(CONAN_CACHE) conan install . --output-folder=build/test-debug --build=missing -s build_type=$(BUILD_TYPE)
cmake -S . -B build/test-debug -DCMAKE_TOOLCHAIN_FILE=build/test-debug/conan_toolchain.cmake -DCMAKE_BUILD_TYPE=Debug -D BUILD_TESTS=ON
cmake --build build/test-debug --config=Debug --parallel=$(CPU_CORES)
$(MAKE) test
docs: configure
@echo "Building Documentation"
cmake --build build/release --target=docs --config=Release --parallel=$(CPU_CORES)
docs-dev: configure
@echo "Building Documentation"
cmake --build build/release --target=serve_docs --config=Release
clean:
rm -rf build
tags:
ctags -R --sort=1 --c++-kinds=+p --fields=+iaS --extra=+q --language-force=C++ src contrib tests/gtest
.PHONY: all release docker-chain-node debug docs docs-dev configure static static-release test test-release test-debug clean tags conan-profile-detect $(PROFILES)
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