Build FTS5 Module for SQLite

Makefile

# http://www.sqlite.org/download.html

SQLITE_VERSION  ?= 3200100
SQLITE_YEAR     ?= 2017

SQLITE_BASENAME := sqlite-src-$(SQLITE_VERSION)
# Complete URL sample: https://sqlite.org/2017/sqlite-3200100.zip
SQLITE_URL      := http://www.sqlite.org/$(SQLITE_YEAR)/$(SQLITE_BASENAME).zip

CC = gcc
CPP = g++

CFLAGS = -ggdb -shared -rdynamic -fPIC

LIB = -ldl -lpthread 

UNAME_S := $(shell uname -s)
LIBNAME_BASE = fts5

SQLITE_HEADER = ${SQLITE_BASENAME}/sqlite3.h
FTS_HEADER = ${SQLITE_BASENAME}/fts5.h
FTS_SOURCE = ${SQLITE_BASENAME}/fts5.c

ifeq ($(UNAME_S),Darwin)
LIBNAME = ${LIBNAME_BASE}.dylib
else
LIBNAME = ${LIBNAME_BASE}.so
endif

${LIBNAME}: fts5.c fts5.h sqlite3.h
	${CC} $^ -o $@ ${CFLAGS}

sqlite3.h: ${SQLITE_BASENAME}/config.h
	cd ${SQLITE_BASENAME} && ${MAKE} sqlite3.c && cp sqlite3.h ../

fts5.c fts5.h: ${SQLITE_BASENAME}/config.h
	cd ${SQLITE_BASENAME} && ${MAKE} fts5.c && cp fts5.c ../ && cp fts5.h ../

${SQLITE_BASENAME}/config.h: ${SQLITE_BASENAME}
	cd ${SQLITE_BASENAME} && ${MAKE} clean && ./configure

${SQLITE_BASENAME}: ${SQLITE_BASENAME}.zip
	unzip -o $@.zip

${SQLITE_BASENAME}.zip:
	wget -N -c "${SQLITE_URL}"

clean:
	rm -rf ${SQLITE_BASENAME}
	rm -f ${SQLITE_BASENAME}.zip
	rm -f ${LIBNAME}