| PHP_ARG_WITH([gmp], |
| [for GNU MP support], |
| [AS_HELP_STRING([[--with-gmp[=DIR]]], |
| [Include GNU MP support. Use PKG_CONFIG_PATH (or GMP_CFLAGS and GMP_LIBS) |
| environment variables, or alternatively the optional DIR argument to |
| customize where to look for the GNU MP library.])]) |
|
|
| if test "$PHP_GMP" != "no"; then |
| gmp_found=no |
| AS_VAR_IF([PHP_GMP], [yes], |
| [PKG_CHECK_MODULES([GMP], [gmp >= 4.2], [gmp_found=yes], [:])]) |
|
|
| AS_VAR_IF([gmp_found], [no], [AS_VAR_IF([PHP_GMP], [yes], [GMP_LIBS=-lgmp], [ |
| GMP_LIBS="-L$PHP_GMP/$PHP_LIBDIR -lgmp" |
| GMP_CFLAGS="-I$PHP_GMP/include" |
| ])]) |
|
|
| dnl Sanity check. |
| CFLAGS_SAVED=$CFLAGS |
| LIBS_SAVED=$LIBS |
| CFLAGS="$CFLAGS $GMP_CFLAGS" |
| LIBS="$LIBS $GMP_LIBS" |
| gmp_check=no |
| AC_CHECK_HEADER([gmp.h], [AC_CHECK_FUNC([__gmpz_rootrem], [gmp_check=yes])]) |
| CFLAGS=$CFLAGS_SAVED |
| LIBS=$LIBS_SAVED |
|
|
| AS_VAR_IF([gmp_check], [no], [AC_MSG_FAILURE([ |
| The required GNU MP library version 4.2 or greater not found. |
| ])]) |
|
|
| PHP_EVAL_LIBLINE([$GMP_LIBS], [GMP_SHARED_LIBADD]) |
| PHP_EVAL_INCLINE([$GMP_CFLAGS]) |
|
|
| PHP_INSTALL_HEADERS([ext/gmp], [php_gmp_int.h]) |
|
|
| PHP_NEW_EXTENSION([gmp], |
| [gmp.c], |
| [$ext_shared],, |
| [-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1]) |
| PHP_SUBST([GMP_SHARED_LIBADD]) |
| AC_DEFINE([HAVE_GMP], [1], |
| [Define to 1 if the PHP extension 'gmp' is available.]) |
| fi |
|
|
