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dnl
dnl $ Id: $
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PHP_ARG_ENABLE(sixel, whether to enable sixel functions,
[ --enable-sixel Enable sixel support])
if test "$PHP_SIXEL" != "no"; then
PHP_ARG_WITH(libsixel, whether libsixel is available,[ --with-libsixel[=DIR] With libsixel support])
if test -z "$PKG_CONFIG"
then
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
fi
if test "$PKG_CONFIG" = "no"
then
AC_MSG_ERROR([required utility 'pkg-config' not found])
fi
if ! $PKG_CONFIG --exists libsixel
then
AC_MSG_ERROR(['libsixel' not known to pkg-config])
fi
if ! $PKG_CONFIG --atleast-version 1.5 libsixel
then
PKG_VERSION=`$PKG_CONFIG --modversion libsixel`
AC_MSG_ERROR(['libsixel'\ is version $PKG_VERSION, 1.5 required])
fi
PHP_EVAL_INCLINE(`$PKG_CONFIG --cflags-only-I libsixel`)
PHP_EVAL_LIBLINE(`$PKG_CONFIG --libs libsixel`, SIXEL_SHARED_LIBADD)
export OLD_CPPFLAGS="$CPPFLAGS"
export CPPFLAGS="$CPPFLAGS $INCLUDES -DHAVE_LIBSIXEL"
AC_CHECK_HEADER([sixel.h], [], AC_MSG_ERROR('sixel.h' header not found))
export CPPFLAGS="$OLD_CPPFLAGS"
export OLD_CPPFLAGS="$CPPFLAGS"
export CPPFLAGS="$CPPFLAGS $INCLUDES -DHAVE_SIXEL"
AC_MSG_CHECKING(PHP version)
AC_TRY_COMPILE([#include <php_version.h>], [
#if PHP_VERSION_ID < 50000
#error this extension requires at least PHP version 5.0.0
#endif
],
[AC_MSG_RESULT(ok)],
[AC_MSG_ERROR([need at least PHP 5.0.0])])
export CPPFLAGS="$OLD_CPPFLAGS"
PHP_SUBST(SIXEL_SHARED_LIBADD)
AC_DEFINE(HAVE_SIXEL, 1, [ ])
PHP_NEW_EXTENSION(sixel, sixel.c , $ext_shared)
fi
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