dnl $Id$

dnl config.m4 for extension redis

PHP_ARG_ENABLE(redis, whether to enable redis support,

dnl Make sure that the comment is aligned:

[ --enable-redis Enable redis support])

PHP_ARG_ENABLE(redis-session, whether to enable sessions,

[ --disable-redis-session Disable session support], yes, no)

PHP_ARG_ENABLE(redis-sanitizers, whether to enable address and undefined behavior sanitizers,

[ --enable-redis-sanitizers Build with ASan and UBSan], no, no)

PHP_ARG_ENABLE(redis-analyzer, whether to enable GCC's static analyzer,

[ --enable-redis-analyzer Build with GCC's static analyzer (development only)], no, no)

PHP_ARG_ENABLE(redis-json, whether to enable json serializer support,

[ --disable-redis-json Disable json serializer support], yes, no)

PHP_ARG_ENABLE(redis-igbinary, whether to enable igbinary serializer support,

[ --enable-redis-igbinary Enable igbinary serializer support], no, no)

PHP_ARG_ENABLE(redis-msgpack, whether to enable msgpack serializer support,

[ --enable-redis-msgpack Enable msgpack serializer support], no, no)

PHP_ARG_ENABLE(redis-lzf, whether to enable lzf compression,

[ --enable-redis-lzf Enable lzf compression support], no, no)

PHP_ARG_WITH(liblzf, use system liblzf,

[ --with-liblzf[=DIR] Use system liblzf], no, no)

PHP_ARG_ENABLE(redis-zstd, whether to enable Zstd compression,

[ --enable-redis-zstd Enable Zstd compression support], no, no)

PHP_ARG_WITH(libzstd, use system libzstd,

[ --with-libzstd[=DIR] Use system libzstd], yes, no)

PHP_ARG_ENABLE(redis-lz4, whether to enable lz4 compression,

[ --enable-redis-lz4 Enable lz4 compression support], no, no)

PHP_ARG_WITH(liblz4, use system liblz4,

[ --with-liblz4[=DIR] Use system liblz4], no, no)

if test "$PHP_REDIS" != "no"; then

if test "$PHP_REDIS_SESSION" != "no"; then

AC_DEFINE(PHP_SESSION,1,[redis sessions])

fi

AC_MSG_CHECKING([for hash includes])

hash_inc_path=""

if test -f "$abs_srcdir/include/php/ext/hash/php_hash.h"; then

hash_inc_path="$abs_srcdir/include/php"

elif test -f "$abs_srcdir/ext/hash/php_hash.h"; then

hash_inc_path="$abs_srcdir"

elif test -f "$phpincludedir/ext/hash/php_hash.h"; then

hash_inc_path="$phpincludedir"

else

for i in php php7; do

if test -f "$prefix/include/$i/ext/hash/php_hash.h"; then

hash_inc_path="$prefix/include/$i"

fi

done

fi

if test "$hash_inc_path" = ""; then

AC_MSG_ERROR([Cannot find php_hash.h])

else

AC_MSG_RESULT([$hash_inc_path])

fi

if test "$PHP_REDIS_JSON" != "no"; then

AC_MSG_CHECKING([for json includes])

json_inc_path=""

if test -f "$abs_srcdir/include/php/ext/json/php_json.h"; then

json_inc_path="$abs_srcdir/include/php"

elif test -f "$abs_srcdir/ext/json/php_json.h"; then

json_inc_path="$abs_srcdir"

elif test -f "$phpincludedir/ext/json/php_json.h"; then

json_inc_path="$phpincludedir"

else

for i in php php7; do

if test -f "$prefix/include/$i/ext/json/php_json.h"; then

json_inc_path="$prefix/include/$i"

fi

done

fi

if test "$json_inc_path" = ""; then

AC_MSG_ERROR([Cannot find php_json.h])

else

AC_MSG_RESULT([$json_inc_path])

fi

fi

AC_MSG_CHECKING([for redis json support])

if test "$PHP_REDIS_JSON" != "no"; then

AC_MSG_RESULT([enabled])

AC_DEFINE(HAVE_REDIS_JSON,1,[Whether redis json serializer is enabled])

JSON_INCLUDES="-I$json_inc_path"

JSON_EXT_DIR="$json_inc_path/ext"

ifdef([PHP_ADD_EXTENSION_DEP],

[

PHP_ADD_EXTENSION_DEP(redis, json)

])

PHP_ADD_INCLUDE($JSON_EXT_DIR)

else

JSON_INCLUDES=""

AC_MSG_RESULT([disabled])

fi

if test "$PHP_REDIS_IGBINARY" != "no"; then

AC_MSG_CHECKING([for igbinary includes])

igbinary_inc_path=""

if test -f "$abs_srcdir/include/php/ext/igbinary/igbinary.h"; then

igbinary_inc_path="$abs_srcdir/include/php"

elif test -f "$abs_srcdir/ext/igbinary/igbinary.h"; then

igbinary_inc_path="$abs_srcdir"

elif test -f "$phpincludedir/ext/igbinary/igbinary.h"; then

igbinary_inc_path="$phpincludedir"

else

for i in php php7; do

if test -f "$prefix/include/$i/ext/igbinary/igbinary.h"; then

igbinary_inc_path="$prefix/include/$i"

fi

done

fi

if test "$igbinary_inc_path" = ""; then

AC_MSG_ERROR([Cannot find igbinary.h])

else

AC_MSG_RESULT([$igbinary_inc_path])

fi

fi

AC_MSG_CHECKING([for redis igbinary support])

if test "$PHP_REDIS_IGBINARY" != "no"; then

AC_MSG_RESULT([enabled])

AC_DEFINE(HAVE_REDIS_IGBINARY,1,[Whether redis igbinary serializer is enabled])

IGBINARY_INCLUDES="-I$igbinary_inc_path"

IGBINARY_EXT_DIR="$igbinary_inc_path/ext"

ifdef([PHP_ADD_EXTENSION_DEP],

[

PHP_ADD_EXTENSION_DEP(redis, igbinary)

])

PHP_ADD_INCLUDE($IGBINARY_EXT_DIR)

else

IGBINARY_INCLUDES=""

AC_MSG_RESULT([disabled])

fi

if test "$PHP_REDIS_MSGPACK" != "no"; then

AC_MSG_CHECKING([for msgpack includes])

msgpack_inc_path=""

if test -f "$abs_srcdir/include/php/ext/msgpack/php_msgpack.h"; then

msgpack_inc_path="$abs_srcdir/include/php"

elif test -f "$abs_srcdir/ext/msgpack/php_msgpack.h"; then

msgpack_inc_path="$abs_srcdir"

elif test -f "$phpincludedir/ext/msgpack/php_msgpack.h"; then

msgpack_inc_path="$phpincludedir"

else

for i in php php7; do

if test -f "$prefix/include/$i/ext/msgpack/php_msgpack.h"; then

msgpack_inc_path="$prefix/include/$i"

fi

done

fi

if test "$msgpack_inc_path" = ""; then

AC_MSG_ERROR([Cannot find php_msgpack.h])

else

AC_MSG_RESULT([$msgpack_inc_path])

fi

fi

if test "$PHP_REDIS_MSGPACK" != "no"; then

AC_MSG_CHECKING([for php msgpack version >= 2.0.3])

MSGPACK_VERSION=`$EGREP "define PHP_MSGPACK_VERSION" $msgpack_inc_path/ext/msgpack/php_msgpack.h | $SED -e 's/[[^0-9\.]]//g'`

if test `echo $MSGPACK_VERSION | $SED -e 's/[[^0-9]]/ /g' | $AWK '{print $1*1000 + $2*100 + $3*10 + $4}'` -lt 2030; then

AC_MSG_ERROR([version >= 2.0.3 required])

else

AC_MSG_RESULT([yes])

fi

AC_DEFINE(HAVE_REDIS_MSGPACK,1,[Whether redis msgpack serializer is enabled])

MSGPACK_INCLUDES="-I$msgpack_inc_path"

MSGPACK_EXT_DIR="$msgpack_inc_path/ext"

ifdef([PHP_ADD_EXTENSION_DEP],

[

PHP_ADD_EXTENSION_DEP(redis, msgpack)

])

PHP_ADD_INCLUDE($MSGPACK_EXT_DIR)

else

MSGPACK_INCLUDES=""

fi

AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

if test "$PHP_REDIS_LZF" != "no"; then

AC_DEFINE(HAVE_REDIS_LZF, 1, [ ])

if test "$PHP_LIBLZF" = "yes" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists liblzf; then

AC_MSG_CHECKING(for liblzf using pkg-config)

LIBLZF_INC=`$PKG_CONFIG liblzf --cflags`

LIBLZF_LIB=`$PKG_CONFIG liblzf --libs`

LIBLZF_VER=`$PKG_CONFIG liblzf --modversion`

AC_MSG_RESULT(found version $LIBLZF_VER)

PHP_EVAL_LIBLINE($LIBLZF_LIB, REDIS_SHARED_LIBADD)

PHP_EVAL_INCLINE($LIBLZF_INC)

elif test "$PHP_LIBLZF" != "no"; then

AC_MSG_CHECKING(for liblzf files in default path)

for i in $PHP_LIBLZF /usr/local /usr; do

if test -r $i/include/lzf.h; then

AC_MSG_RESULT(found in $i)

LIBLZF_DIR=$i

break

fi

done

if test -z "$LIBLZF_DIR"; then

AC_MSG_RESULT([not found])

AC_MSG_ERROR([Please reinstall the liblzf distribution])

fi

PHP_CHECK_LIBRARY(lzf, lzf_compress,

[

PHP_ADD_LIBRARY_WITH_PATH(lzf, $LIBLZF_DIR/$PHP_LIBDIR, REDIS_SHARED_LIBADD)

PHP_ADD_INCLUDE($LIBLZF_DIR/include)

], [

AC_MSG_ERROR([could not find usable liblzf])

], [

-L$LIBLZF_DIR/$PHP_LIBDIR

])

else

PHP_ADD_INCLUDE(liblzf)

PHP_ADD_INCLUDE($srcdir/liblzf)

PHP_ADD_BUILD_DIR(liblzf)

lzf_sources="liblzf/lzf_c.c liblzf/lzf_d.c"

fi

fi

if test "$PHP_REDIS_LZ4" != "no"; then

AC_DEFINE(HAVE_REDIS_LZ4, 1, [ ])

if test "$PHP_LIBLZ4" = "yes" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists liblz4; then

AC_MSG_CHECKING(for liblz4 using pkg-config)

LIBLZ4_VER=`$PKG_CONFIG liblz4 --modversion`

LIBLZ4_INC=`$PKG_CONFIG liblz4 --cflags`

LIBLZ4_LIB=`$PKG_CONFIG liblz4 --libs`

AC_MSG_RESULT(found version $LIBLZ4_VER)

PHP_EVAL_LIBLINE($LIBLZ4_LIB, REDIS_SHARED_LIBADD)

PHP_EVAL_INCLINE($LIBLZ4_INC)

elif test "$PHP_LIBLZ4" != "no"; then

AC_MSG_CHECKING(for liblz4 files in default path)

for i in $PHP_LIBLZ4 /usr/local /usr; do

if test -r $i/include/lz4.h; then

AC_MSG_RESULT(found in $i)

LIBLZ4_DIR=$i

break

fi

done

if test -z "$LIBLZ4_DIR"; then

AC_MSG_RESULT([not found])

AC_MSG_ERROR([Please reinstall the liblz4 distribution])

fi

PHP_CHECK_LIBRARY(lz4, LZ4_compress,

[

PHP_ADD_LIBRARY_WITH_PATH(lz4, $LIBLZ4_DIR/$PHP_LIBDIR, REDIS_SHARED_LIBADD)

PHP_ADD_INCLUDE($LIBLZ4_DIR/include)

], [

AC_MSG_ERROR([could not find usable liblz4])

], [

-L$LIBLZ4_DIR/$PHP_LIBDIR

])

else

AC_MSG_ERROR([only system liblz4 is supported])

fi

fi

if test "$PHP_REDIS_ZSTD" != "no"; then

AC_DEFINE(HAVE_REDIS_ZSTD, 1, [ ])

if test "$PHP_LIBZSTD" = "yes" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists libzstd; then

AC_MSG_CHECKING(for libzstd using pkg-config)

LIBZSTD_VER=`$PKG_CONFIG libzstd --modversion`

if $PKG_CONFIG libzstd --atleast-version 1.3.0; then

LIBZSTD_INC=`$PKG_CONFIG libzstd --cflags`

LIBZSTD_LIB=`$PKG_CONFIG libzstd --libs`

AC_MSG_RESULT(found version $LIBZSTD_VER)

PHP_EVAL_LIBLINE($LIBZSTD_LIB, REDIS_SHARED_LIBADD)

PHP_EVAL_INCLINE($LIBZSTD_INC)

else

AC_MSG_ERROR([found version $LIBZSTD_VER, version 1.3.0 required])

fi

elif test "$PHP_LIBZSTD" != "no"; then

AC_MSG_CHECKING(for libzstd files in default path)

for i in $PHP_LIBZSTD /usr/local /usr; do

if test -r $i/include/zstd.h; then

AC_MSG_RESULT(found in $i)

LIBZSTD_DIR=$i

break

fi

done

if test -z "$LIBZSTD_DIR"; then

AC_MSG_RESULT([not found])

AC_MSG_ERROR([Please reinstall the libzstd distribution])

fi

PHP_CHECK_LIBRARY(zstd, ZSTD_getFrameContentSize,

[

PHP_ADD_LIBRARY_WITH_PATH(zstd, $LIBZSTD_DIR/$PHP_LIBDIR, REDIS_SHARED_LIBADD)

PHP_ADD_INCLUDE($LIBZSTD_DIR/include)

], [

AC_MSG_ERROR([could not find usable libzstd, version 1.3.0 required])

], [

-L$LIBZSTD_DIR/$PHP_LIBDIR

])

else

AC_MSG_ERROR([only system libzstd is supported])

fi

fi

AC_CHECK_PROG([GIT], [git], [yes], [no])

if test "$GIT" = "yes" && test -d "$srcdir/.git"; then

AC_DEFINE_UNQUOTED(GIT_REVISION, ["$(git log -1 --format=%H)"], [ ])

fi

if test "$PHP_REDIS_SANITIZERS" != "no"; then

dnl ASan includes leak detection; let the compiler select its runtime libraries.

redis_sanitizer_flags="-fsanitize=address,undefined -fno-sanitize=object-size -fno-sanitize-recover=undefined -fno-omit-frame-pointer"

redis_saved_CFLAGS="$CFLAGS"

CFLAGS="$CFLAGS $redis_sanitizer_flags"

AC_MSG_CHECKING([whether the compiler can link with ASan and UBSan])

AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [AC_MSG_RESULT([yes])], [

AC_MSG_ERROR([Redis sanitizers require a compiler with ASan and UBSan support])

])

dnl Match PHP's exclusions for zend_function unions and callback casts.

AC_MSG_CHECKING([whether the compiler supports -fno-sanitize=function])

CFLAGS="$CFLAGS -Werror -fno-sanitize=function"

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [

AC_MSG_RESULT([yes])

redis_sanitizer_flags="$redis_sanitizer_flags -fno-sanitize=function"

], [AC_MSG_RESULT([no])])

CFLAGS="$redis_saved_CFLAGS"

if test -n "$lzf_sources"; then

dnl Bundled liblzf otherwise uses unaligned u16 loads that trigger UBSan.

PHP_REDIS_CFLAGS="$PHP_REDIS_CFLAGS -DSTRICT_ALIGN=1"

fi

PHP_REDIS_CFLAGS="$PHP_REDIS_CFLAGS $redis_sanitizer_flags"

LDFLAGS="$LDFLAGS -fsanitize=address,undefined"

fi

if test "$PHP_REDIS_ANALYZER" != "no"; then

redis_saved_CFLAGS="$CFLAGS"

CFLAGS="$CFLAGS -Werror -fanalyzer"

AC_MSG_CHECKING([whether the compiler supports -fanalyzer])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [AC_MSG_RESULT([yes])], [

AC_MSG_ERROR([Redis static analysis requires a compiler with -fanalyzer support])

])

CFLAGS="$redis_saved_CFLAGS"

PHP_REDIS_CFLAGS="$PHP_REDIS_CFLAGS -fanalyzer"

fi

PHP_SUBST(REDIS_SHARED_LIBADD)

PHP_NEW_EXTENSION(redis, redis.c redis_commands.c library.c redis_session.c redis_array.c redis_array_impl.c redis_cluster.c redis_cmd.c cluster_library.c redis_sentinel.c sentinel_library.c backoff.c $lzf_sources, $ext_shared,, $PHP_REDIS_CFLAGS)

fi