Mac中使用spatialite

1.到https://distfiles.macports.org/MacPorts/下载包管理工具

MacPorts-2.3.1-10.9-Mavericks.pkg

2.安装macport并检测是否安装成功

lqdeMacBook-Pro:~ lq$ port
MacPorts 2.3.1
Entering interactive mode... ("help" for help, "quit" to quit)
[Users/lq] > port
lqdeMacBook-Pro:~ lq$ port selfupdate
--->  Updating MacPorts base sources using rsync
Error: can't create directory "/opt/local/var/macports/sources/rsync.macports.org/release/tarballs/tmp": permission denied
Please run `port -v selfupdate' for details.
Error: /opt/local/bin/port: port selfupdate failed: can't create directory "/opt/local/var/macports/sources/rsync.macports.org/release/tarballs/tmp": permission denied
lqdeMacBook-Pro:~ lq$ sudo port selfupdate
Password:
Sorry, try again.
Password:
--->  Updating MacPorts base sources using rsync
MacPorts base version 2.3.1 installed,
MacPorts base version 2.3.1 downloaded.
--->  Updating the ports tree
--->  MacPorts base is already the latest version

The ports tree has been updated. To upgrade your installed ports, you should run
  port upgrade outdated

3.检查包是否存在

可以到以下网址查询 是否包是否存在
https://www.macports.org/ports.php

4.安装spatialite

lqdeMacBook-Pro:~ lq$ port intall spatialite
Error: Unrecognized action "port intall"
lqdeMacBook-Pro:~ lq$ port install spatialite
Error: Insufficient privileges to write to MacPorts install prefix.
lqdeMacBook-Pro:~ lq$ sudo port install spatialite  ———说明：需加sudo，获得系统权限
Warning: The Xcode Command Line Tools don't appear to be installed; most ports will likely fail to build.
Warning: Install them by running `xcode-select --install'.
--->  Computing dependencies for spatialite
--->  Dependencies to be installed: geos libxml2 libiconv xz gettext expat ncurses zlib proj sqlite3 libedit
--->  Fetching archive for geos
--->  Attempting to fetch geos-3.4.2_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/geos
--->  Attempting to fetch geos-3.4.2_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/geos
--->  Installing geos @3.4.2_0
--->  Activating geos @3.4.2_0
--->  Cleaning geos
--->  Fetching archive for libiconv
--->  Attempting to fetch libiconv-1.14_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/libiconv
--->  Attempting to fetch libiconv-1.14_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/libiconv
--->  Installing libiconv @1.14_0
--->  Activating libiconv @1.14_0
--->  Cleaning libiconv
--->  Fetching archive for expat
--->  Attempting to fetch expat-2.1.0_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/expat
--->  Attempting to fetch expat-2.1.0_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/expat
--->  Installing expat @2.1.0_0
--->  Activating expat @2.1.0_0
--->  Cleaning expat
--->  Fetching archive for ncurses
--->  Attempting to fetch ncurses-5.9_2.darwin_13.x86_64.tbz2 from http://packages.macports.org/ncurses
--->  Attempting to fetch ncurses-5.9_2.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/ncurses
--->  Installing ncurses @5.9_2
--->  Activating ncurses @5.9_2
--->  Cleaning ncurses
--->  Fetching archive for gettext
--->  Attempting to fetch gettext-0.19.1_1.darwin_13.x86_64.tbz2 from http://packages.macports.org/gettext
--->  Attempting to fetch gettext-0.19.1_1.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/gettext
--->  Installing gettext @0.19.1_1
--->  Activating gettext @0.19.1_1
--->  Cleaning gettext
--->  Fetching archive for xz
--->  Attempting to fetch xz-5.0.5_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/xz
--->  Attempting to fetch xz-5.0.5_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/xz
--->  Installing xz @5.0.5_0
--->  Activating xz @5.0.5_0
--->  Cleaning xz
--->  Fetching archive for zlib
--->  Attempting to fetch zlib-1.2.8_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/zlib
--->  Attempting to fetch zlib-1.2.8_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/zlib
--->  Installing zlib @1.2.8_0
--->  Activating zlib @1.2.8_0
--->  Cleaning zlib
--->  Fetching archive for libxml2
--->  Attempting to fetch libxml2-2.9.1_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/libxml2
--->  Attempting to fetch libxml2-2.9.1_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/libxml2
--->  Installing libxml2 @2.9.1_0
--->  Activating libxml2 @2.9.1_0
--->  Cleaning libxml2
--->  Fetching archive for proj
--->  Attempting to fetch proj-4.8.0_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/proj
--->  Attempting to fetch proj-4.8.0_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/proj
--->  Installing proj @4.8.0_0
--->  Activating proj @4.8.0_0
--->  Cleaning proj
--->  Fetching archive for libedit
--->  Attempting to fetch libedit-20121213-3.0_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/libedit
--->  Attempting to fetch libedit-20121213-3.0_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/libedit
--->  Installing libedit @20121213-3.0_0
--->  Activating libedit @20121213-3.0_0
--->  Cleaning libedit
--->  Fetching archive for sqlite3
--->  Attempting to fetch sqlite3-3.8.4.3_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/sqlite3
--->  Attempting to fetch sqlite3-3.8.4.3_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/sqlite3
--->  Installing sqlite3 @3.8.4.3_0
--->  Activating sqlite3 @3.8.4.3_0
--->  Cleaning sqlite3
--->  Fetching archive for spatialite
--->  Attempting to fetch spatialite-4.1.1_0.darwin_13.x86_64.tbz2 from http://packages.macports.org/spatialite
--->  Attempting to fetch spatialite-4.1.1_0.darwin_13.x86_64.tbz2.rmd160 from http://packages.macports.org/spatialite
--->  Installing spatialite @4.1.1_0
--->  Activating spatialite @4.1.1_0
--->  Cleaning spatialite
--->  Updating database of binaries
--->  Scanning binaries for linking errors               
--->  No broken files found.

5.测试是否安装成功

lqdeMacBook-Pro:~ lq$ sqlite3
SQLite version 3.8.4.3 2014-04-03 16:53:12
Enter ".help" for usage hints.
Connected to a transient in-memory database.
Use ".open FILENAME" to reopen on a persistent database.
sqlite> select load_extension('libspatialite')
   ...> ;
Error: dlopen(libspatialite.dylib, 10): image not found
sqlite> select load_extension('libspatialite-5');
Error: dlopen(libspatialite-5.dylib, 10): image not found
sqlite> select load_extension('libspatialite.5');
Error: dlopen(libspatialite.5.dylib, 10): image not found
sqlite> select load_extension('/opt/local/lib/libspatialite.5’); // 注：这个是下载下来后系统自动生成的编译路径，必须全路径 否则可能读取不成功

sqlite> select geomfromtext('POINT ( 23 56 )', 4326)
   ...> ;
sqlite>select astext(geomfromtext('POINT ( 23 56 )', 4326));
POINT(23 56)
sqlite>