Initial commit of Pollcat library

Makefile

@@ -0,0 +1,101 @@
+# Top-level Makefile
+#
+# This file is part of the Pollcat Library.
+# Copyright (C) 2022 Expatria Technologies Inc.
+# Contact: Morgan Hughes <morgan@expatria.ca>
+#
+# The Pollcat Library is free software: you can redistribute it and/or modify it under the
+# terms of the the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received copies of the GNU General Public License and the GNU Lesser
+# General Public License along with the Pollcat Library.  If not, see
+# https://www.gnu.org/licenses/
+#
+# vim:ts=4:noexpandtab
+
+# Integrators should override these
+PREFIX ?= /usr/local
+export PREFIX DESTDIR
+
+# version numbers
+export MAJOR_VERSION := 0
+export MINOR_VERSION := 1
+export PATCH_VERSION := 0
+
+# output names
+export NAME   = pollcat
+export LNAME  = $(NAME)
+export ANAME  = lib$(LNAME).a
+export LDNAME = lib$(LNAME).so
+export SONAME = $(LDNAME).$(MAJOR_VERSION)
+export OUTPUT = $(SONAME).$(MINOR_VERSION).$(PATCH_VERSION)
+
+# Setup CC/CFLAGS/LFLAGS to allow override
+CFLAGS  += -O2 -Iinclude -Wall -Werror -fpic
+LDFLAGS += -shared
+
+# Debug build
+#CFLAGS  += -g
+
+# Release build
+CFLAGS  += -DNDEBUG
+LDFLAGS += -s
+
+
+# Objects list and export script are minimal
+OBJS    := src/pollcat.o
+OBJS    += src/timer.o
+OBJS    += src/struct.o
+
+SCRIPTS := -Wl,--version-script,src/$(NAME).v
+
+
+# normal build targets
+all: $(ANAME) $(LDNAME) $(SONAME) $(OUTPUT)
+	$(MAKE) -C tests all
+
+$(ANAME): $(OBJS)
+	$(AR) rcs $@ $^
+
+$(OUTPUT): $(OBJS)
+	$(CC) $(LDFLAGS) -Wl,-soname,$(SONAME) $(SCRIPTS) -o$(OUTPUT) $(OBJS) $(LIBS)
+
+$(SONAME): $(OUTPUT)
+	ln -sf $(OUTPUT) $(SONAME)
+
+$(LDNAME): $(SONAME)
+	ln -sf $(SONAME) $(LDNAME)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+# install runtime libs to rootfs, and includes and static libs.
+install: all
+	$(MAKE) rootfs
+	mkdir -p $(DESTDIR)$(PREFIX)/lib
+	install -m644 $(ANAME) $(DESTDIR)$(PREFIX)/lib
+	mkdir -p $(DESTDIR)$(PREFIX)/include
+	cp -a include/* $(DESTDIR)$(PREFIX)/include
+
+# install just runtime libs, for embedded rootfs
+rootfs: all
+	mkdir -p $(DESTDIR)$(PREFIX)/lib
+	install -m755 $(OUTPUT) $(DESTDIR)$(PREFIX)/lib
+	ln -sf $(OUTPUT) $(DESTDIR)$(PREFIX)/lib/$(SONAME)
+	ln -sf $(SONAME) $(DESTDIR)$(PREFIX)/lib/$(LDNAME)
+
+clean:
+	rm -f $(OBJS)
+	rm -f $(ANAME)
+	rm -f $(OUTPUT)
+	rm -f $(SONAME)
+	rm -f $(LDNAME)
+	$(MAKE) -C tests clean
+
+.PHONY: all install stage clean
+