161 lines
5.4 KiB
Makefile
Executable file
161 lines
5.4 KiB
Makefile
Executable file
# Generic Makefile for NetBeans for C/C++ projects
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# Copyright (C) 2025 Benny Lyons
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# Uses the variable NETBEANSBUILD which is added to _both_ the compile flags
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# and the link process. Without this option Netbeans will not recognise the
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# binary, so it is not possible to debug the binary in NetBeans.
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# If you obtain the NetBeans error 'Not an ELF Binary', or something similar,
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# then using $(NETBEANSBUILD) will most likely fix this.
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#
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# Change this to the name of your application, programme
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# or the name of the binary this makefile produces
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APP = myapp
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# C++ compiler
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# CXX:=clang++
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CXX := g++
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#
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# NETBEANSBUILD
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#
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# Netbeans does not recognise an executable to debug out of the box.
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# You must instruct the compiler to produce Platform Independent Code by
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# using -no-pie. PIE is required to use Address Space Layout Randomization
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# (ASLR), which is a security feature, which Netbeans cannot currently use.
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#
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# To fix, add the following option to CFLAGS and LDFLAGS
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# -no-pie
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NETBEANSBUILD := -no-pie
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ifeq ($(MAKECMDGOALS),debug)
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DBG_REL :=-ggdb3
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else
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DBG_REL :=
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endif
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#
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# OS dependent flags
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#
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OS := $(shell uname -s)
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ifeq ($(OS),Linux)
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# installed by system and in PATH
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CPPCHECK := cppcheck
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CHECKFLAGS := --platform=unix64
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DBG_REL +=
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endif
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# OpenIndiana and flavours
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ifeq ($(OS),SunOS)
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# local installation
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CPPCHECK := $(HOME)/devl/cppcheck/bin/cppcheck
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CHECKFLAGS := --platform=unix64
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DBG_REL +=
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endif
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SRC_DIR := src
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OBJ_DIR := obj
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SRC := $(wildcard $(SRC_DIR)/*.cpp)
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OBJS := $(patsubst $(SRC_DIR)/%.cpp,$(OBJ_DIR)/%.o,$(SRC))
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##
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## Add checks and issue warnings
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##
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# -Wall -Wextra # turn on all warnings.
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# -Wconversion -Wsign-conversio # warn on unsign/sign conversions.
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# -Wformat-security # warn onformat functions that might be a security issue
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# -Werror # deactivate this initially? convert all warnings into errors.
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# -march=x86-64 # take max advantage of address space (important for ASLR;
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# # more virtual address space to chose from when randomising layout).
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# -fstack-protector-all #
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# -Wstack-protector #
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# --param ssp-buffer-size=4 #
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# -ftrapv # generate traps for signed overflow (currently bugged in gcc)
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# -D_FORTIFY_SOURCE=2 -O2 # buffer overflow check. -D_FORTIFY_SOURCE=1 also possible
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# -Wfloat-equal # testing floating-point numbers for equality is usually bad
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# -Wpointer-arith # warn if anything depends upon the size of a function or of void
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##_CXXFLAGS=-Wall -Wextra \
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## -Wconversion -Wsign-conversion \
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## -march=x86-64 \
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## -Wformat-security \
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## -fstack-protector-all -Wstack-protector --param ssp-buffer-size=4 \
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## -ftrapv \
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## -D_FORTIFY_SOURCE=2 -O2 \
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## -Wfloat-equal \
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## -Wpointer-arith
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_CXXFLAGS=-Wall -Weffc++ -pedantic \
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-pedantic-errors -Waggregate-return -Wcast-align \
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-Wcast-qual -Wchar-subscripts -Wcomment \
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-Wdisabled-optimization \
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-Wformat -Wformat=2 \
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-Wformat-nonliteral -Wformat-security \
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-Wformat-y2k \
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-Wimport -Winit-self -Winline \
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-Winvalid-pch \
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-Wlong-long -Wmissing-braces \
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-Wmissing-format-attribute \
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-Wmissing-include-dirs -Wmissing-noreturn \
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-Wpacked -Wparentheses -Wpointer-arith \
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-Wredundant-decls -Wreturn-type \
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-Wsequence-point -Wshadow -Wsign-compare -fstack-protector-all -Wstack-protector \
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-Wstrict-aliasing -Wstrict-aliasing=2 -Wswitch -Wswitch-default \
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-Wswitch-enum -Wtrigraphs \
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-Wunknown-pragmas -Wunreachable-code \
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-Wvariadic-macros \
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-Wvolatile-register-var -Wwrite-strings\
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-Werror=return-type \
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-Werror=narrowing \
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-ftrapv -Wfloat-equal -Wpointer-arith \
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-D_FORTIFY_SOURCE=2 -O2
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CXXFLAGS = $(NETBEANSBUILD) $(DBG_REL) $(_CXXFLAGS) -I./include/
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LIBS = $(NETBEANSBUILD)
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# Uncomment one of the following to select an output format
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#CHECKFLAGS = --template="{file},{line},{severity},{id},{message}"
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CHECKFLAGS += --quiet --enable=all --error-exitcode=1 --check-level=exhaustive --enable=all
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#CHECKFLAGS = --enable=all --error-exitcode=1
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debug release: DIRS $(APP)
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check: cppcheck.out
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$(APP): $(OBJS)
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$(CXX) -o bin/$@ $^ $(LIBS)
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
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$(CXX) $(CXXFLAGS) -o $@ -c $<
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.PHONEY: DIRS
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DIRS:
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mkdir -p obj bin
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cppcheck.out: $(SRC)
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$(info output to cppcheck.out)
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$(info Check using: : $(CPPCHECK))
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$(CPPCHECK) $(CHECKFLAGS) $^ > $@ 2>&1
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.PHONY: clean
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clean:
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$(info cleaning up)
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@rm -f $(APP) $(OBJ_DIR)/* ./bin/$(APP) cppcheck.out
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@if [ -d "./bin" ]; then rmdir ./bin ; fi
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@if [ -d "./obj" ]; then rmdir ./obj ; fi
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