C 言語の PHP 用 helloworld 拡張機能

wget http://cn2.php.net/distributions/php-5.6.10.tar.gztar -zxvf php-5.6.10.tar.gz

cd php-5.6.10/ext/./ext_skel --extname=helloworldCreating directory helloworldCreating basic files: config.m4 config.w32 .gitignore helloworld.c php_helloworld.h CREDITS EXPERIMENTAL tests/001.phpt helloworld.php [done].To use your new extension, you will have to execute the following steps:1.  $ cd ..2.  $ vi ext/helloworld/config.m43.  $ ./buildconf4.  $ ./configure --[with|enable]-helloworld5.  $ make6.  $ ./sapi/cli/php -f ext/helloworld/helloworld.php7.  $ vi ext/helloworld/helloworld.c8.  $ makeRepeat steps 3-6 until you are satisfied with ext/helloworld/config.m4 andstep 6 confirms that your module is compiled into PHP. Then, start writingcode and repeat the last two steps as often as necessary.

去掉这几行代码前面的dnl

PHP_ARG_ENABLE(helloworld, whether to enable helloworld support,Make sure that the comment is aligned:[  --enable-helloworld           Enable helloworld support])

Forcing buildconfRemoving configure cachesbuildconf: checking installation...buildconf: autoconf version 2.69 (ok)rebuilding configurerebuilding main/php_config.h.in

configure: WARNING: unrecognized options: --with-helloworldchecking for grep that handles long lines and -e... /bin/grepchecking for egrep... /bin/grep -Echecking for a sed that does not truncate output... /bin/sedchecking build system type... x86_64-unknown-linux-gnuchecking host system type... x86_64-unknown-linux-gnuchecking target system type... x86_64-unknown-linux-gnuchecking for cc... ccchecking whether the C compiler works... yeschecking for C compiler default output file name... a.outchecking for suffix of executables... checking whether we are cross compiling... nochecking for suffix of object files... ochecking whether we are using the GNU C compiler... yeschecking whether cc accepts -g... yeschecking for cc option to accept ISO C89... none neededchecking how to run the C preprocessor... cc -Echecking for icc... nochecking for suncc... no......最后出现的error，没有处理configure: error: xml2-config not found. Please check your libxml2 installation.

cd php-5.6.10/ext/helloworldphpizeConfiguring for:PHP Api Version:         20121113Zend Module Api No:      20121212Zend Extension Api No:   220121212

./configure --with-php-config=/usr/bin/php-configchecking for grep that handles long lines and -e... /bin/grepchecking for egrep... /bin/grep -Echecking for a sed that does not truncate output... /bin/sedchecking for cc... ccchecking whether the C compiler works... yeschecking for C compiler default output file name... a.outchecking for suffix of executables... checking whether we are cross compiling... nochecking for suffix of object files... ochecking whether we are using the GNU C compiler... yeschecking whether cc accepts -g... yeschecking for cc option to accept ISO C89... none neededchecking how to run the C preprocessor... cc -Echecking for icc... nochecking for suncc... nochecking whether cc understands -c and -o together... yeschecking for system library directory... libchecking if compiler supports -R... no......

PHP_FUNCTION(helloworldTest);

PHP_FUNCTION(helloworldTest){        RETURN_STRING("Hello World !", 1);}const zend_function_entry helloworld_functions[] = {        PHP_FE(confirm_helloworld_compiled,     NULL)           /* For testing, remove later. */        PHP_FE(helloworldTest, NULL)        PHP_FE_END      /* Must be the last line in helloworld_functions[] */};

/bin/bash /php/php-5.6.10/ext/helloworld/libtool --mode=compile cc  -I. -I/php/php-5.6.10/ext/helloworld -DPHP_ATOM_INC -I/php/php-5.6.10/ext/helloworld/include -I/php/php-5.6.10/ext/helloworld/main -I/php/php-5.6.10/ext/helloworld -I/usr/include/php5 -I/usr/include/php5/main -I/usr/include/php5/TSRM -I/usr/include/php5/Zend -I/usr/include/php5/ext -I/usr/include/php5/ext/date/lib  -DHAVE_CONFIG_H  -g -O2   -c /php/php-5.6.10/ext/helloworld/helloworld.c -o helloworld.lo libtool: compile:  cc -I. -I/php/php-5.6.10/ext/helloworld -DPHP_ATOM_INC -I/php/php-5.6.10/ext/helloworld/include -I/php/php-5.6.10/ext/helloworld/main -I/php/php-5.6.10/ext/helloworld -I/usr/include/php5 -I/usr/include/php5/main -I/usr/include/php5/TSRM -I/usr/include/php5/Zend -I/usr/include/php5/ext -I/usr/include/php5/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /php/php-5.6.10/ext/helloworld/helloworld.c  -fPIC -DPIC -o .libs/helloworld.o/bin/bash /php/php-5.6.10/ext/helloworld/libtool --mode=link cc -DPHP_ATOM_INC -I/php/php-5.6.10/ext/helloworld/include -I/php/php-5.6.10/ext/helloworld/main -I/php/php-5.6.10/ext/helloworld -I/usr/include/php5 -I/usr/include/php5/main -I/usr/include/php5/TSRM -I/usr/include/php5/Zend -I/usr/include/php5/ext -I/usr/include/php5/ext/date/lib  -DHAVE_CONFIG_H  -g -O2   -o helloworld.la -export-dynamic -avoid-version -prefer-pic -module -rpath /php/php-5.6.10/ext/helloworld/modules  helloworld.lo libtool: link: cc -shared  -fPIC -DPIC  .libs/helloworld.o    -O2   -Wl,-soname -Wl,helloworld.so -o .libs/helloworld.solibtool: link: ( cd ".libs" && rm -f "helloworld.la" && ln -s "../helloworld.la" "helloworld.la" )/bin/bash /php/php-5.6.10/ext/helloworld/libtool --mode=install cp ./helloworld.la /php/php-5.6.10/ext/helloworld/moduleslibtool: install: cp ./.libs/helloworld.so /php/php-5.6.10/ext/helloworld/modules/helloworld.solibtool: install: cp ./.libs/helloworld.lai /php/php-5.6.10/ext/helloworld/modules/helloworld.lalibtool: finish: PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/go/bin:/sbin" ldconfig -n /php/php-5.6.10/ext/helloworld/modules----------------------------------------------------------------------Libraries have been installed in:   /php/php-5.6.10/ext/helloworld/modulesIf you ever happen to want to link against installed librariesin a given directory, LIBDIR, you must either use libtool, andspecify the full pathname of the library, or use the `-LLIBDIR'flag during linking and do at least one of the following:   - add LIBDIR to the `LD_LIBRARY_PATH' environment variable     during execution   - add LIBDIR to the `LD_RUN_PATH' environment variable     during linking   - use the `-Wl,-rpath -Wl,LIBDIR' linker flag   - have your system administrator add LIBDIR to `/etc/ld.so.conf'See any operating system documentation about shared libraries formore information, such as the ld(1) and ld.so(8) manual pages.----------------------------------------------------------------------Build complete.Don't forget to run 'make test'.