add 13.md

Author: xingskycn

13.md

@@ -0,0 +1,48 @@
+# 包装第三方库
+
+1，创建一个扩展
+	
+	./ext_skel --extname=libs
+	
+2，配置(config.m4)
+
+	SEARCH_PATH="/usr/local /usr"     #lib搜索的目录
+  	SEARCH_FOR="/include/curl/curl.h"  #lib头文件的路径
+  	if test -r $PHP_LIBS/$SEARCH_FOR; then 
+     	LIBS_DIR=$PHP_LIBS
+  	else # search default path list
+     	AC_MSG_CHECKING([for libs files in default path])
+     	for i in $SEARCH_PATH ; do
+       		if test -r $i/$SEARCH_FOR; then
+         		LIBS_DIR=$i                #搜索到的lib的路径
+         		AC_MSG_RESULT(found in $i)
+       		fi
+     	done
+  	fi
+  	
+  	/*验证lib是否存在*/
+  	if test -z "$LIBS_DIR"; then
+     	AC_MSG_RESULT([not found])
+     	AC_MSG_ERROR([Please reinstall the libs distribution])
+  	fi
+
+
+	/*编译的时候添加lib的include目录,  -I/usr/include*/
+	PHP_ADD_INCLUDE($LIBS_DIR/include) 
+	
+	LIBNAME=curl            #lib名称  
+  	LIBSYMBOL=curl_version  #lib的一个函数，用来PHP_CHECK_LIBRARY验证lib
+  	
+  	/*验证lib*/
+  	PHP_CHECK_LIBRARY($LIBNAME,$LIBSYMBOL,  
+   	[
+     	PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $LIBS_DIR/$PHP_LIBDIR, LIBS_SHARED_LIBADD) #编译的时候链接lib, -llibcurl
+     	AC_DEFINE(HAVE_LIBSLIB,1,[ ])
+   	],[
+     	AC_MSG_ERROR([wrong libs lib version or lib not found])
+   	],[
+     	-L$LIBS_DIR/$PHP_LIBDIR -lm
+   	])  
+   	
+   	
+   	PHP_SUBST(LIBS_SHARED_LIBADD)

README.md

@@ -26,6 +26,7 @@
 
 [12，资源](https://github.com/Leon2012/php-ext/blob/master/12.md)
 
+[13，包装第三方库](https://github.com/Leon2012/php-ext/blob/master/13.md)
 
 #### 附录
 

codes/libs/.deps

@@ -0,0 +1 @@
+../libs.la

codes/libs/.libs/libs.la

@@ -0,0 +1,35 @@
+# libs.la - a libtool library file
+# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.492 2008/01/30 06:40:56)
+#
+# Please DO NOT delete this file!
+# It is necessary for linking the library.
+
+# The name that we can dlopen(3).
+dlname='libs.so'
+
+# Names of this library.
+library_names='libs.so libs.so libs.so'
+
+# The name of the static archive.
+old_library=''
+
+# Libraries that this one depends upon.
+dependency_libs=' -lcurl'
+
+# Version information for libs.
+current=0
+age=0
+revision=0
+
+# Is this an already installed library?
+installed=yes
+
+# Should we warn about portability when linking against -modules?
+shouldnotlink=yes
+
+# Files to dlopen/dlpreopen
+dlopen=''
+dlpreopen=''
+
+# Directory that this library needs to be installed in:
+libdir='/Users/kentchen/GitHub/php/php-5.5.20/ext/libs/modules'

codes/libs/.libs/libs.lai

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>CFBundleDevelopmentRegion</key>
+		<string>English</string>
+		<key>CFBundleIdentifier</key>
+		<string>com.apple.xcode.dsym.libs.so</string>
+		<key>CFBundleInfoDictionaryVersion</key>
+		<string>6.0</string>
+		<key>CFBundlePackageType</key>
+		<string>dSYM</string>
+		<key>CFBundleSignature</key>
+		<string>????</string>
+		<key>CFBundleShortVersionString</key>
+		<string>1.0</string>
+		<key>CFBundleVersion</key>
+		<string>1</string>
+	</dict>
+</plist>

codes/libs/.libs/libs.o

@@ -0,0 +1,3 @@
+.deps
+*.lo
+*.la