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dnl config.m4 for extension xdiff
dnl adapted to use bundled copy of the library
PHP_ARG_WITH(xdiff, for xdiff support,
[ --with-xdiff Include xdiff support])
if test "$PHP_XDIFF" != "no"; then
dnl Checks for header files.
AC_STDC_HEADERS
AC_CHECK_HEADERS(stdio.h limits.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_C_VOLATILE
AC_C_CONST
AC_C_BIGENDIAN
dnl Checks for library functions.
AC_CHECK_FUNCS(memset memcmp memchr memcpy strlen malloc free realloc)
LIBSRC="\
libxdiff/xadler32.c \
libxdiff/xalloc.c \
libxdiff/xbdiff.c \
libxdiff/xbpatchi.c \
libxdiff/xdiffi.c \
libxdiff/xemit.c \
libxdiff/xmerge3.c \
libxdiff/xmissing.c \
libxdiff/xpatchi.c \
libxdiff/xprepare.c \
libxdiff/xrabdiff.c \
libxdiff/xrabply.c \
libxdiff/xutils.c \
libxdiff/xversion.c \
"
PHP_NEW_EXTENSION(xdiff, xdiff.c $LIBSRC, $ext_shared)
PHP_ADD_BUILD_DIR($ext_builddir/libxdiff, 1)
PHP_ADD_INCLUDE([$ext_srcdir/libxdiff])
fi
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