config setup

.gitignore

+.vscode
+node_modules
+rsrc/version.txt
+version-info*.txt
+docroot/fonts
+docroot/scripts
+obj
+obj.dbg
+mini-ibs
+make.config
+docroot/css/google-font*.css
+autom4te.cache/
+GNUmakefile
+config.status
+config.log
+aclocal.m4

GNUmakefile.in

+# Makefile for example app using libzeep
+#
+# Copyright Maarten L. Hekkelman, UMC St. Radboud 2008-2013.
+#        Copyright Maarten L. Hekkelman, 2014-2019
+# Distributed under the Boost Software License, Version 1.0.
+#    (See accompanying file LICENSE_1_0.txt or copy at
+#          http://www.boost.org/LICENSE_1_0.txt)
+#
+# Use the make.config file in the uplevel directory to
+# change the settings for this build
+
+SHELL := /bin/bash
+
+firstTarget: all
+
+CXX					= @CXX@
+CXXFLAGS			= @CXXFLAGS@ @CPPFLAGS@ @BOOST_CPPFLAGS@ @PTHREAD_CFLAGS@
+LDFLAGS				= @LDFLAGS@ @BOOST_LDFLAGS@ @PTHREAD_CFLAGS@
+LIBS				= @LIBS@
+
+BOOST_LIBS			= program_options
+
+LIBS				+= $(BOOST_LIBS:%=-lboost_%)
+
+prefix				= @prefix@
+exec_prefix			= @exec_prefix@
+libdir				= @libdir@
+includedir			= @includedir@
+
+GNUmakefile: config.status GNUmakefile.in
+	$(SHELL) ./config.status
+
+config.status: configure
+	$(SHELL) ./config.status --recheck
+
+configure: configure.ac
+	autoconf
+
+# main build variables
+CXXFLAGS            += -Wall -Wno-multichar
+
+PACKAGES			+= 
+
+ifneq ($(PACKAGES),)
+CXXFLAGS			+= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --cflags $(PACKAGES))
+LDFLAGS				+= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) pkg-config --libs $(PACKAGES) )
+endif
+
+# Use the DEBUG flag to build debug versions of the code
+DEBUG               = @DEBUG@
+
+ifeq "$(DEBUG)" "1"
+DEFINES				+= DEBUG
+CXXFLAGS            += -g -O0
+LDFLAGS				+= -g
+else
+CXXFLAGS			+= -O2
+DEFINES				+= NDEBUG
+endif
+
+# targets
+
+VPATH += src:test
+
+CXXFLAGS			+= $(DEFINES:%=-D%)
+
+OBJDIR = obj
+ifeq "$(DEBUG)" "1"
+	OBJDIR	:= $(OBJDIR).dbg
+endif
+
+$(OBJDIR):
+	mkdir -p $(OBJDIR)
+
+APPLICATION = @PACKAGE_NAME@
+
+OBJECTS = $(APPLICATION:%=$(OBJDIR)/%.o)
+	
+-include $(OBJECTS:%.o=%.d)
+
+$(OBJECTS:.o=.d):
+
+$(OBJDIR)/%.o: %.cpp | $(OBJDIR) GNUmakefile
+	@ echo ">>" $<
+	@ $(CXX) -MD -c -o $@ $< $(CFLAGS) $(CXXFLAGS)
+
+all: $(APPLICATION)
+.PHONY: all
+
+$(APPLICATION): %: $(OBJECTS)
+	@ echo '->' $@
+	@ $(CXX) -o $@ $^ $(LDFLAGS) $(LIBS)
+
+.PHONY: clean
+clean:
+	rm -rf $(OBJDIR)/* $(APPLICATION)
+
+.PHONY: distclean
+distclean: clean
+	rm -f config.status config.cache config.log configure.lineno config.status.lineno
+	rm -f GNUmakefile
+
+.PHONY: FORCE
+FORCE:

configure.ac

+AC_INIT([dssp], 3.0, [m.hekkelman@nki.nl])
+
+dnl Switch to a C++ compiler, and check if it works.
+AC_LANG(C++)
+AX_CXX_COMPILE_STDCXX_17([noext])
+
+AC_CONFIG_SRCDIR([src/dssp.cpp])
+AC_CONFIG_AUX_DIR(config)
+dnl AC_CONFIG_MACRO_DIR([config/m4])
+
+AC_PREFIX_DEFAULT(/usr/local)
+
+AC_PROG_INSTALL
+
+AC_ARG_VAR([DEBUG], [Build a debug version of the application])
+
+AC_PATH_PROG([PKG_CONFIG], [pkg-config])
+
+AX_PTHREAD
+
+AX_BOOST_BASE([1.65.1], [], [AC_MSG_ERROR([Could not find a recent version of boost])])
+
+AC_ARG_WITH([cif++],
+	AS_HELP_STRING([--with-cif++=@<:@location@:>@],
+		[Use the cif++ library as specified.]),
+		[
+			CPPFLAGS="$CPPFLAGS -I ${withval}/include"
+			CXXFLAGS="$CXXFLAGS -I ${withval}/include"
+			LDFLAGS="$LDFLAGS -L${withval}/.libs"
+		])
+
+AX_CHECK_LIBRARY([LIBCIFPP], [cif++/Config.h], [cif++],
+	[],
+	[AC_MSG_ERROR([libcif++ not found - cannot continue])])
+
+dnl Process Makefile.in to create Makefile
+AC_OUTPUT([GNUmakefile])