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Diffstat (limited to 'README.SELF-CONTAINED-EXTENSIONS')
| -rw-r--r-- | README.SELF-CONTAINED-EXTENSIONS | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/README.SELF-CONTAINED-EXTENSIONS b/README.SELF-CONTAINED-EXTENSIONS index 9098e40af6..120e1b269c 100644 --- a/README.SELF-CONTAINED-EXTENSIONS +++ b/README.SELF-CONTAINED-EXTENSIONS @@ -126,4 +126,26 @@ INSTALLING A SELF-CONTAINED EXTENSION $ ./configure \ [--with-php-config=/path/to/php-config] $ make install - + +ADDING SHARED MODULE SUPPORT TO A MODULE + + In order to be useful, a self-contained extension must be loadable + as a shared module. I will explain now how you can shared module support + to an existing module called foo. + + 1. In config.m4, use PHP_ARG_WITH/PHP_ARG_ENABLE. Then you will + automatically be able to use --with-foo=shared or + --enable-foo=shared. + + 2. In config.m4, use PHP_EXTENSION(foo, $ext_shared) to enable + building the extension. + + 3. Add the following line to Makefile.in: + + LTLIBRARY_SHARED_NAME = foo.la + + 4. Add the following lines to your C source file: + + #if defined(COMPILE_DL) || defined(COMPILE_DL_FOO) + ZEND_GET_MODULE(foo) + #endif |