1dnl Autotools config.m4 for PHP extension %EXTNAME% 2 3dnl Comments in this file start with the string 'dnl' (discard to next line). 4dnl Remove where necessary. 5 6dnl If extension references and depends on an external library package, use 7dnl the '--with-%EXTNAME%' configure option: 8dnl PHP_ARG_WITH([%EXTNAME%], 9dnl [for %EXTNAME% support], 10dnl [AS_HELP_STRING([--with-%EXTNAME%], 11dnl [Include %EXTNAME% support])]) 12 13dnl Otherwise use the '--enable-%EXTNAME%' configure option: 14PHP_ARG_ENABLE([%EXTNAME%], 15 [whether to enable %EXTNAME% support], 16 [AS_HELP_STRING([--enable-%EXTNAME%], 17 [Enable %EXTNAME% support])], 18 [no]) 19 20AS_VAR_IF([PHP_%EXTNAMECAPS%], [no],, [ 21 dnl This section is executed when extension is enabled with one of the above 22 dnl configure options. Adjust and add tests here. 23 24 dnl 25 dnl Use and adjust this code block if extension depends on external library 26 dnl package which supports pkg-config. 27 dnl 28 dnl Find library package with pkg-config. 29 dnl PKG_CHECK_MODULES([LIBFOO], [foo]) 30 dnl 31 dnl Or if you need to check for a particular library version with pkg-config, 32 dnl you can use comparison operators. For example: 33 dnl PKG_CHECK_MODULES([LIBFOO], [foo >= 1.2.3]) 34 dnl PKG_CHECK_MODULES([LIBFOO], [foo < 3.4]) 35 dnl PKG_CHECK_MODULES([LIBFOO], [foo = 1.2.3]) 36 dnl 37 dnl Add library compilation and linker flags to extension. 38 dnl PHP_EVAL_INCLINE([$LIBFOO_CFLAGS]) 39 dnl PHP_EVAL_LIBLINE([$LIBFOO_LIBS], [%EXTNAMECAPS%_SHARED_LIBADD]) 40 dnl 41 dnl Check for library and symbol presence. 42 dnl LIBNAME=%EXTNAME% # you may want to change this 43 dnl LIBSYMBOL=%EXTNAME% # you most likely want to change this 44 dnl 45 dnl If you need to check for a particular library function (e.g. a conditional 46 dnl or version-dependent feature) and you are using pkg-config: 47 dnl PHP_CHECK_LIBRARY([$LIBNAME], [$LIBSYMBOL], 48 dnl [AC_DEFINE([HAVE_%EXTNAMECAPS%_FEATURE], [1], 49 dnl [Define to 1 if %EXTNAME% has the 'FEATURE'.])], 50 dnl [AC_MSG_FAILURE([FEATURE not supported by your %EXTNAME% library.])], 51 dnl [$LIBFOO_LIBS]) 52 dnl 53 54 dnl 55 dnl Or use and adjust this code block if extension depends on external library 56 dnl package, which does not support pkg-config. 57 dnl 58 dnl Path to library package can be given as parameter (--with-%EXTNAME%=<DIR>) 59 dnl SEARCH_PATH="/usr/local /usr" # you might want to change this 60 dnl SEARCH_FOR="/include/%EXTNAME%.h" # you most likely want to change this 61 dnl AS_IF([test -r $PHP_%EXTNAMECAPS%/$SEARCH_FOR], 62 dnl [%EXTNAMECAPS%_DIR=$PHP_%EXTNAMECAPS%], 63 dnl [ 64 dnl for i in $SEARCH_PATH; do 65 dnl AS_IF([test -r $i/$SEARCH_FOR], 66 dnl [%EXTNAMECAPS%_DIR=$i; break;]) 67 dnl done 68 dnl ]) 69 dnl 70 dnl AC_MSG_CHECKING([for %EXTNAME% library package]) 71 dnl AS_VAR_IF([%EXTNAMECAPS%_DIR],, [ 72 dnl AC_MSG_RESULT([not found]) 73 dnl AC_MSG_ERROR([Please reinstall the %EXTNAME% library package]) 74 dnl ], [AC_MSG_RESULT([found in $%EXTNAMECAPS%_DIR])]) 75 dnl 76 dnl Add include flag where library package headers are located on the system. 77 dnl PHP_ADD_INCLUDE([$%EXTNAMECAPS%_DIR/include]) 78 dnl 79 dnl Check for library and symbol presence. 80 dnl LIBNAME=%EXTNAME% # you may want to change this 81 dnl LIBSYMBOL=%EXTNAME% # you most likely want to change this 82 dnl 83 dnl If you need to check for a particular library function (e.g. a conditional 84 dnl or version-dependent feature) and you are not using pkg-config: 85 dnl PHP_CHECK_LIBRARY([$LIBNAME], [$LIBSYMBOL], [ 86 dnl PHP_ADD_LIBRARY_WITH_PATH([$LIBNAME], 87 dnl [$%EXTNAMECAPS%_DIR/$PHP_LIBDIR], 88 dnl [%EXTNAMECAPS%_SHARED_LIBADD]) 89 dnl AC_DEFINE([HAVE_%EXTNAMECAPS%_FEATURE], [1], 90 dnl [Define to 1 if %EXTNAME% has the 'FEATURE'.]) 91 dnl ], 92 dnl [AC_MSG_FAILURE([FEATURE not supported by your %EXTNAME% library.])], 93 dnl [-L$%EXTNAMECAPS%_DIR/$PHP_LIBDIR -lm]) 94 dnl 95 96 dnl Add linked libraries flags for shared extension to the generated Makefile. 97 dnl PHP_SUBST([%EXTNAMECAPS%_SHARED_LIBADD]) 98 99 dnl Define a preprocessor macro to indicate that this PHP extension can 100 dnl be dynamically loaded as a shared module or is statically built into PHP. 101 AC_DEFINE([HAVE_%EXTNAMECAPS%], [1], 102 [Define to 1 if the PHP extension '%EXTNAME%' is available.]) 103 104 dnl Configure extension sources and compilation flags. 105 PHP_NEW_EXTENSION([%EXTNAME%], 106 [%EXTNAME%.c], 107 [$ext_shared],, 108 [-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1]) 109]) 110
