autogen_lib.sh

#!/bin/bash

CMD=$0
MODULE=$1

MAKEFILE=Makefile
LIBFOO_C=${MODULE}.c
LIBFOO_H=${MODULE}.h
TEST_LIBFOO_C=test_${MODULE}.c
README_MD=README.md
ANDROID_MK=Android.mk
NMAKE=Makefile.nmake

LIBFOO_MACRO=`echo ${MODULE} | tr 'a-z' 'A-Z'`

LPWD=$(dirname `readlink -f $0`)

YEAR=$(date '+%Y')
S='$'
exclamation='!'

LICENSE_HEADER=license_header.inc

usage()
{
	echo "==== usage ===="
	echo "$CMD <module>"
	echo "auto generate c code and Makefile of <module>"
}

mkdir_libfoo()
{
	mkdir gear-lib/${MODULE}
	cd gear-lib/${MODULE}
}

autogen_libfoo_h()
{
cat ${LPWD}/${LICENSE_HEADER} > ${LIBFOO_H}
cat >> ${LIBFOO_H} <<!
#ifndef ${LIBFOO_MACRO}_H
#define ${LIBFOO_MACRO}_H

#define ${LIBFOO_MACRO}_VERSION "0.0.1"

#ifdef __cplusplus
extern "C" {
#endif



#ifdef __cplusplus
}
#endif
#endif
!
}

autogen_libfoo_c()
{
cat ${LPWD}/${LICENSE_HEADER} > ${LIBFOO_C}
cat >> ${LIBFOO_C} <<!
#include "${LIBFOO_H}"
#include <stdio.h>
#include <stdlib.h>

!
}

autogen_test_libfoo_c()
{
cat ${LPWD}/${LICENSE_HEADER} > ${TEST_LIBFOO_C}
cat >> ${TEST_LIBFOO_C} <<!
#include "${LIBFOO_H}"
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char **argv)
{
    return 0;
}
!
}


autogen_makefile()
{
cat > ${MAKEFILE} <<!
###############################################################################
# common
###############################################################################
#ARCH: linux/pi/android/ios/
ARCH		?= linux
CROSS_PREFIX	?=
OUTPUT		?= /usr/local
BUILD_DIR	:= ${S}(shell pwd)/../../build/
ARCH_INC	:= ${S}(BUILD_DIR)/${S}(ARCH).inc
COLOR_INC	:= ${S}(BUILD_DIR)/color.inc

include ${S}(ARCH_INC)
include ${S}(COLOR_INC)

CC_V	?= ${S}(CC)
CXX_V	?= ${S}(CXX)
LD_V	?= ${S}(LD)
AR_V	?= ${S}(AR)
CP_V	?= ${S}(CP)
RM_V	?= ${S}(RM)

###############################################################################
# target and object
###############################################################################
LIBNAME		= ${MODULE}
VER_TAG		= ${S}(shell echo ${S}{LIBNAME} | tr 'a-z' 'A-Z')
VER		= ${S}(shell awk '/'"${S}{VER_TAG}_VERSION"'/{print ${S}${S}3}' ${S}{LIBNAME}.h)
TGT_LIB_H	= ${S}(LIBNAME).h
TGT_LIB_A	= ${S}(LIBNAME).a
TGT_LIB_SO	= ${S}(LIBNAME).so
TGT_LIB_SO_VER	= ${S}(TGT_LIB_SO).${S}{VER}
TGT_UNIT_TEST	= test_${S}(LIBNAME)

OBJS_LIB	= ${S}(LIBNAME).o
OBJS_UNIT_TEST	= test_${S}(LIBNAME).o

###############################################################################
# cflags and ldflags
###############################################################################
ifeq (${S}(MODE), release)
CFLAGS  := -O2 -Wall -Werror -fPIC
LTYPE   := release
else
CFLAGS  := -g -Wall -Werror -fPIC
LTYPE   := debug
endif

ifeq (${S}(OUTPUT),/usr/local)
OUTLIBPATH :=/usr/local
else
OUTLIBPATH :=${S}(OUTPUT)/${S}(LTYPE)
endif
CFLAGS	+= ${S}(${S}(ARCH)_CFLAGS)
CFLAGS	+= -I${S}(OUTPUT)/include/gear-lib

SHARED	:= -shared

LDFLAGS	:= ${S}(${S}(ARCH)_LDFLAGS)
LDFLAGS	+= -pthread

###############################################################################
# target
###############################################################################
.PHONY : all clean

TGT	:= ${S}(TGT_LIB_A)
TGT	+= ${S}(TGT_LIB_SO)
TGT	+= ${S}(TGT_UNIT_TEST)

OBJS	:= ${S}(OBJS_LIB) ${S}(OBJS_UNIT_TEST)

all: ${S}(TGT)

%.o:%.c
	${S}(CC_V) -c ${S}(CFLAGS) $< -o ${S}@

${S}(TGT_LIB_A): ${S}(OBJS_LIB)
	${S}(AR_V) rcs ${S}@ $^

${S}(TGT_LIB_SO): ${S}(OBJS_LIB)
	${S}(CC_V) -o ${S}@ $^ ${S}(SHARED)
	@mv ${S}(TGT_LIB_SO) ${S}(TGT_LIB_SO_VER)
	@ln -sf ${S}(TGT_LIB_SO_VER) ${S}(TGT_LIB_SO)

${S}(TGT_UNIT_TEST): ${S}(OBJS_UNIT_TEST) ${S}(ANDROID_MAIN_OBJ)
	${S}(CC_V) -o ${S}@ $^ ${S}(TGT_LIB_A) ${S}(LDFLAGS)

clean:
	${S}(RM_V) -f ${S}(OBJS)
	${S}(RM_V) -f ${S}(TGT)
	${S}(RM_V) -f version.h
	${S}(RM_V) -f ${S}(TGT_LIB_SO)*
	${S}(RM_V) -f ${S}(TGT_LIB_SO_VER)

install:
	${S}(MAKEDIR_OUTPUT)
	@if [ "${S}(MODE)" = "release" ];then ${S}(STRIP) ${S}(TGT); fi
	${S}(CP_V) -r ${S}(TGT_LIB_H)  ${S}(OUTPUT)/include/gear-lib
	${S}(CP_V) -r ${S}(TGT_LIB_A)  ${S}(OUTLIBPATH)/lib/gear-lib
	${S}(CP_V) -r ${S}(TGT_LIB_SO) ${S}(OUTLIBPATH)/lib/gear-lib
	${S}(CP_V) -r ${S}(TGT_LIB_SO_VER) ${S}(OUTLIBPATH)/lib/gear-lib

uninstall:
	cd ${S}(OUTPUT)/include/gear-lib && rm -f ${S}(TGT_LIB_H)
	${S}(RM_V) -f ${S}(OUTLIBPATH)/lib/gear-lib/${S}(TGT_LIB_A)
	${S}(RM_V) -f ${S}(OUTLIBPATH)/lib/gear-lib/${S}(TGT_LIB_SO)
	${S}(RM_V) -f ${S}(OUTLIBPATH)/lib/gear-lib/${S}(TGT_LIB_SO_VER)
!
}

autogen_android_mk()
{
cat > ${ANDROID_MK} <<!
LOCAL_PATH := ${S}(call my-dir)

include ${S}(CLEAR_VARS)

LOCAL_MODULE := ${MODULE}

ifeq (${S}(MODE), release)
LOCAL_CFLAGS += -O2
endif

LIBRARIES_DIR	:= ${S}(LOCAL_PATH)/../

LOCAL_C_INCLUDES := ${S}(LOCAL_PATH)

# Add your application source files here...
LOCAL_SRC_FILES := ${LIBFOO_C}

include ${S}(BUILD_SHARED_LIBRARY)
!
}

autogen_makefile_nmake()
{
cat > ${NMAKE} <<!
###############################################################################
# common
###############################################################################
#ARCH: linux/pi/android/ios/
LD	= link
AR	= lib
RM	= del
###############################################################################
# target and object
###############################################################################
LIBNAME		= ${MODULE}
TGT_LIB_A	= ${S}(LIBNAME).lib
TGT_LIB_SO	= ${S}(LIBNAME).dll
TGT_UNIT_TEST	= test_${S}(LIBNAME).exe

OBJS_LIB	= ${S}(LIBNAME).obj
OBJS_UNIT_TEST	= test_${S}(LIBNAME).obj

###############################################################################
# cflags and ldflags
###############################################################################
CFLAGS	= /Iinclude /I.
!IF "${S}(MODE)"=="release"
CFLAGS  = ${S}(CFLAGS) /O2 /GF
!ELSE
CFLAGS  = ${S}(CFLAGS) /Od /W3 /Zi
!ENDIF

LDFLAGS	= /NOLOGO

LIBS    = ws2_32.lib

###############################################################################
# target
###############################################################################
TGT	= ${S}(TGT_LIB_A)  ${S}(TGT_LIB_SO) ${S}(TGT_UNIT_TEST)

OBJS	= ${S}(OBJS_LIB) ${S}(OBJS_UNIT_TEST)

all: ${S}(TGT)

${S}(TGT_LIB_A): ${S}(OBJS_LIB)
	${S}(AR) ${S}(OBJS_LIB) ${S}(LIBS) /o:${S}(TGT_LIB_A)

${S}(TGT_LIB_SO): ${S}(OBJS_LIB)
	${S}(LD) ${S}(LDFLAGS) /Dll ${S}(OBJS_LIB) ${S}(LIBS) /o:${S}(TGT_LIB_SO)

${S}(TGT_UNIT_TEST): ${S}(OBJS_UNIT_TEST)
	${S}(CC) ${S}(TGT_LIB_A) ${S}(OBJS_UNIT_TEST) /o ${S}(TGT_UNIT_TEST)

clean:
	${S}(RM) ${S}(OBJS)
	${S}(RM) ${S}(TGT)
	${S}(RM) ${S}(TGT_LIB_SO)*
!
}

autogen_readme_md()
{
cat > ${README_MD} <<!
## ${MODULE}
This is a simple ${MODULE} library.

!
}

link_libfoo()
{
	cd ../../include/
	ln -s ../gear-lib/${MODULE}/${LIBFOO_H} .
	cd ../src/
	ln -s ../gear-lib/${MODULE}/${LIBFOO_C} .
}

case $# in
0)
	usage;
	exit;;
1)
	echo "";;
esac

mkdir_libfoo
autogen_libfoo_c
autogen_libfoo_h
autogen_test_libfoo_c
autogen_makefile
autogen_makefile_nmake
autogen_android_mk
autogen_readme_md
link_libfoo