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File Makefile of Package temelia

## Temelia, C generic data structures library

# to build for debugging level 3, invoke make CFLAGS=-g3

# compiler, archiver, linker
CC = $(CROSS_COMPILE)gcc
AR = $(CROSS_COMPILE)ar
LD = $(CROSS_COMPILE)ld
# configure dynamic linker
LDCONF = ldconfig

# compiler flags. Optimization level etc.
CFLAGS += -g -O3 -fpic -Wall

# project name
PRJNAME = temelia

# library name
LIBNAME = lib$(PRJNAME).so.1
# project's (svn) version
SVN_VERSION = $(shell svn info | cut -f2 -d" " | head -5 | tail -1)
# library real name
LIBREALNAME := $(LIBNAME).$(SVN_VERSION)

# repo directories
SRCDIR = src
HDRDIR = $(SRCDIR)/include
DEBDIR = deb

# local install directories:
# local dir for headers
LOCINCDIR = /usr/local/include/$(PRJNAME)
# local dir for library
LOCLIBDIR = /usr/local/lib/$(PRJNAME)

# deb package name
DEBPKG = $(PRJNAME).deb

# deb filesystem
DEBFS = $(DEBDIR)/filesystem

# deb files:
CTRLBKP = $(DEBDIR)/control.sav
DEBIAN = $(DEBFS)/DEBIAN
CTRL = $(DEBIAN)/control
POSTINST = $(DEBIAN)/postinst
PRERM = $(DEBIAN)/prerm

# variables:
# library install size
SIZE = `du $(DEBFS)$(LOCINCDIR) | cut -f1`

HDRS = $(HDRDIR)/*.h
# list of object files. these should be C sources with their .c suffix changed to .o
# HACK: build all the C files in the directory
# should specify them by hand.
OBJS = $(shell ls $(SRCDIR)/*.c|tr '\n' ' '|sed -n -e s/\\.c/.o/gp)

# what to build: a shared library
all: $(LIBREALNAME)

# build the library, must have built the objects first
$(LIBREALNAME): $(OBJS)
	$(CC) -shared -Wl,-soname,$(LIBNAME) -o $(LIBREALNAME) $(OBJS) -lc

# given an object ($@) that has a corresponding C source ($<), build it
.c.o:
	$(CC) $(CFLAGS) -c "$<" -o "$@"

# copy the header files and archive (needs the archive)
install: $(LIBREALNAME)
	-mkdir -p $(DESTDIR)$(LOCINCDIR)
	cp $(HDRS) $(DESTDIR)$(LOCINCDIR)
	-mkdir -p $(DESTDIR)$(LOCLIBDIR)
	cp $(LIBREALNAME) $(DESTDIR)$(LOCLIBDIR)
	$(LDCONF) -n $(LOCLIBDIR)

# build deb package (needs the archive)
deb: $(DEBDIR)/$(DEBPKG)

$(DEBDIR)/$(DEBPKG): $(LIBREALNAME)
	-mkdir -p $(DEBFS)$(LOCINCDIR)
	cp $(HDRS) $(DEBFS)$(LOCINCDIR)
	-mkdir -p $(DEBFS)$(LOCLIBDIR)
	cp $(LIBREALNAME) $(DEBFS)$(LOCLIBDIR)

-mkdir -p $(DEBIAN)
	echo "#!/bin/bash" >$(POSTINST)
	echo "$(LDCONF) -n $(LOCLIBDIR)" >>$(POSTINST)
	echo "#!/bin/bash" >$(PRERM)
	echo "rm $(LOCLIBDIR)/$(LIBREALNAME)" >>$(PRERM)
	chmod +x $(POSTINST) $(PRERM)
	cp $(CTRLBKP) $(CTRL)
	echo "Installed-Size: $(SIZE)" >>$(CTRL)
	echo "Version: 1.0.$(SVN_VERSION)" >>$(CTRL)
	dpkg -b $(DEBFS) $(DEBDIR)/$(DEBPKG)

debclean:
	rm -rf $(DEBFS)
	rm -f $(DEBDIR)/$(DEBPKG)
	
clean:
	rm -f $(OBJS) $(LIBREALNAME)

uninstall:
	-rm -r $(DESTDIR)$(LOCINCDIR)
	-rm $(DESTDIR)$(LOCLIBDIR)/$(LIBREALNAME)

.PHONY: clean debclean uninstall

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File Makefile of Package temelia

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