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#
# Copyright (C) 2025 Linux Studio Plugins Project <https://lsp-plug.in/>
# (C) 2025 Vladimir Sadovnikov <sadko4u@gmail.com>
#
# This file is part of lsp-plugins-graph-equalizer
#
# lsp-plugins-graph-equalizer is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# lsp-plugins-graph-equalizer is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with lsp-plugins-graph-equalizer. If not, see <https://www.gnu.org/licenses/>.
#
# Determine tools
X_PHP_TOOL := php
ifeq ($(PLATFORM),OpenBSD)
X_CC_TOOL := egcc
X_CXX_TOOL := eg++
X_AS_TOOL := gas
X_AR_TOOL := ar
X_LD_TOOL := ld
X_PKG_CONFIG := pkg-config
else ifeq ($(PLATFORM),BSD)
X_CC_TOOL := clang
X_CXX_TOOL := clang++
X_AS_TOOL := as
X_AR_TOOL := ar
X_LD_TOOL := ld
X_PKG_CONFIG := pkg-config
else ifeq ($(PLATFORM),MacOS)
X_CC_TOOL := clang
X_CXX_TOOL := clang++
X_AS_TOOL := as
X_AR_TOOL := ar
X_LD_TOOL := ld
X_PKG_CONFIG := pkg-config
else
X_CC_TOOL := gcc
X_CXX_TOOL := g++
X_AS_TOOL := as
X_AR_TOOL := ar
X_LD_TOOL := ld
X_PKG_CONFIG := pkg-config
endif
X_GIT_TOOL := git
X_INSTALL_TOOL := install
# Define tool variables for (cross) build
CC ?= $(X_CC_TOOL)
CXX ?= $(X_CXX_TOOL)
AS ?= $(X_AS_TOOL)
AR ?= $(X_AR_TOOL)
LD ?= $(X_LD_TOOL)
PHP ?= $(X_PHP_TOOL)
PKG_CONFIG ?= $(X_PKG_CONFIG)
# Define tool variables for host build
ifeq ($(CROSS_COMPILE),1)
HOST_CC ?= $(X_CC_TOOL)
HOST_CXX ?= $(X_CXX_TOOL)
HOST_AS ?= $(X_AS_TOOL)
HOST_AR ?= $(X_AR_TOOL)
HOST_LD ?= $(X_LD_TOOL)
HOST_PHP ?= $(X_PHP_TOOL)
HOST_PKG_CONFIG ?= $(X_PKG_CONFIG)
else
HOST_CC ?= $(CC)
HOST_CXX ?= $(CXX)
HOST_AS ?= $(AS)
HOST_AR ?= $(AR)
HOST_LD ?= $(LD)
HOST_PHP ?= $(PHP)
HOST_PKG_CONFIG ?= $(PKG_CONFIG)
endif
# Miscellaneous tools
GIT ?= $(X_GIT_TOOL)
INSTALL ?= $(X_INSTALL_TOOL)
# Patch flags and tools for (cross) build
FLAG_RELRO := -Wl,-z,relro,-z,now
FLAG_STDLIB :=
FLAG_GC_SECTIONS := -Wl,--gc-sections
NOARCH_CFLAGS :=
NOARCH_CXXFLAGS :=
NOARCH_EXE_FLAGS :=
NOARCH_SO_FLAGS :=
NOARCH_LDFLAGS :=
ifeq ($(PLATFORM),Solaris)
FLAG_RELRO =
LD = gld
else ifeq ($(PLATFORM),Windows)
FLAG_RELRO =
FLAG_STDLIB =
NOARCH_CFLAGS += -DWINVER=0x600 -D_WIN32_WINNT=0x600
NOARCH_CXXFLAGS += -DWINVER=0x600 -D_WIN32_WINNT=0x600
NOARCH_EXE_FLAGS += -static-libgcc -static-libstdc++
NOARCH_SO_FLAGS += -static-libgcc -static-libstdc++
NOARCH_LDFLAGS += -T $(CURDIR)/make/ld-windows.script
else ifeq ($(PLATFORM),MacOS)
FLAG_RELRO =
FLAG_GC_SECTIONS =
NOARCH_CXXFLAGS += -std=c++0x
NOARCH_LDFLAGS += -keep_private_externs
else ifeq ($(PLATFORM),BSD)
NOARCH_EXE_FLAGS += -L/usr/local/lib
NOARCH_SO_FLAGS += -L/usr/local/lib
endif
ifeq ($(DEBUG),1)
NOARCH_CFLAGS += -Og -g3 -DLSP_DEBUG -falign-functions=16
NOARCH_CXXFLAGS += -Og -g3 -DLSP_DEBUG -falign-functions=16
else
NOARCH_CFLAGS += -O2
NOARCH_CXXFLAGS += -O2
endif
ifeq ($(ASAN),1)
NOARCH_CFLAGS += -fsanitize=address
NOARCH_CXXFLAGS += -fsanitize=address
NOARCH_EXE_FLAGS += -fsanitize=address
NOARCH_SO_FLAGS += -fsanitize=address
endif
ifeq ($(PROFILE),1)
NOARCH_CFLAGS += -pg -DLSP_PROFILE
NOARCH_CXXFLAGS += -pg -DLSP_PROFILE
endif
ifeq ($(TRACE),1)
NOARCH_CFLAGS += -DLSP_TRACE
NOARCH_CXXFLAGS += -DLSP_TRACE
endif
ifeq ($(STRICT),1)
NOARCH_CFLAGS += -Werror
NOARCH_CXXFLAGS += -Werror
endif
ifeq ($(TEST),1)
NOARCH_CFLAGS += -DLSP_TESTING
NOARCH_CXXFLAGS += -DLSP_TESTING
EXPORT_SYMBOLS ?= 1
else
ifeq ($(ARTIFACT_EXPORT_SYMBOLS),1)
EXPORT_SYMBOLS ?= 1
else
EXPORT_SYMBOLS ?= 0
endif
endif
ifneq ($(EXPORT_SYMBOLS),1)
NOARCH_CFLAGS += -fvisibility=hidden
NOARCH_CXXFLAGS += -fvisibility=hidden
endif
ifneq ($(ARTIFACT_EXPORT_HEADERS),0)
INSTALL_HEADERS ?= 1
else
INSTALL_HEADERS ?= 0
endif
# Define flags for (cross) build
NOARCH_CFLAGS += \
-fdata-sections \
-ffunction-sections \
-fno-asynchronous-unwind-tables \
-pipe \
-Wall
CFLAGS += $(ARCHITECTURE_CFLAGS) $(NOARCH_CFLAGS)
HOST_CFLAGS += $(HOST_ARCHITECTURE_CFLAGS) $(NOARCH_CFLAGS)
CDEFS += -DLSP_INSTALL_PREFIX=\\\"$(PREFIX)\\\"
NOARCH_CXXFLAGS += \
-fno-exceptions \
-fno-rtti \
-fdata-sections \
-ffunction-sections \
-fno-asynchronous-unwind-tables \
-pipe \
-Wall
CXXFLAGS += $(ARCHITECTURE_CFLAGS) $(NOARCH_CXXFLAGS)
HOST_CXXFLAGS += $(HOST_ARCHITECTURE_CFLAGS) $(NOARCH_CXXFLAGS)
CXXDEFS += -DLSP_INSTALL_PREFIX=\\\"$(PREFIX)\\\"
INCLUDE :=
NOARCH_LDFLAGS += -r
LDFLAGS := $(ARCHITECTURE_LDFLAGS) $(NOARCH_LDFLAGS)
HOST_LDFLAGS := $(HOST_ARCHITECTURE_LDFLAGS) $(NOARCH_LDFLAGS)
NOARCH_EXE_FLAGS += $(FLAG_RELRO) $(FLAG_GC_SECTIONS)
EXE_FLAGS := $(ARCHITECTURE_CFLAGS) $(NOARCH_EXE_FLAGS)
HOST_EXE_FLAGS := $(HOST_ARCHITECTURE_CFLAGS) $(NOARCH_EXE_FLAGS)
NOARCH_SO_FLAGS += $(FLAG_RELRO) $(FLAG_GC_SECTIONS) -shared $(FLAG_STDLIB) -fPIC
SO_FLAGS := $(ARCHITECTURE_CFLAGS) $(NOARCH_SO_FLAGS)
HOST_SO_FLAGS := $(HOST_ARCHITECTURE_CFLAGS) $(NOARCH_SO_FLAGS)
# The overall list of exported variables
TOOL_VARS := \
GIT INSTALL \
PKG_CONFIG AS AR CC CXX LD PHP \
CFLAGS CDEFS CXXFLAGS CXXDEFS LDFLAGS EXE_FLAGS SO_FLAGS \
INCLUDE \
HOST_PKG_CONFIG HOST_AS HOST_AR HOST_CC HOST_CXX HOST_LD HOST_PHP \
HOST_CFLAGS HOST_CDEFS HOST_CXXFLAGS HOST_CXXDEFS HOST_LDFLAGS HOST_EXE_FLAGS HOST_SO_FLAGS \
.PHONY: toolvars
toolvars:
echo "List of tool variables:"
echo " AR Archiver tool for target build"
echo " AS Assembler tool for target build"
echo " CC C compiler execution command line for target build"
echo " CDEFS C compiler build macro definitions for target build"
echo " CFLAGS C compiler build flags for target build"
echo " CXX C++ compiler execution command line for target build"
echo " CXXDEFS C++ compiler build defiintions for target build"
echo " CXXFLAGS C++ compiler build flags for target build"
echo " EXE_FLAGS Flags to link executable files for target build"
echo " GIT The name of the Git version control tool"
echo " HOST_AR Archiver tool for host build"
echo " HOST_AS Assembler tool for host build"
echo " HOST_CC C compiler execution command line for host build"
echo " HOST_CDEFS C compiler macro definitions for host build"
echo " HOST_CFLAGS C compiler build flags for host build"
echo " HOST_CXX C++ compiler execution command line for target build"
echo " HOST_CXXDEFS C++ compiler macro definitions for host build"
echo " HOST_CXXFLAGS C++ compiler build flags for host build"
echo " HOST_EXE_FLAGS Flags to link executable files for target build"
echo " HOST_CXX C++ compiler execution command line for host build"
echo " HOST_LD Linker execution command line for host build "
echo " HOST_LDFLAGS Linker flags for merging object files for host build"
echo " HOST_PKG_CONFIG Installed package management tool for host build"
echo " HOST_SO_FLAGS Flags to link shared object/library files for host build"
echo " INCLUDE Additional paths for include files"
echo " LD Linker execution command line for target build"
echo " LDFLAGS Linker flags for merging object files for target build"
echo " PHP Installed PHP interpreter tool for building documentation"
echo " PKG_CONFIG Installed package management tool for target build"
echo " SO_FLAGS Flags to link shared object/library files for target build"
echo ""
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