php-src/ext/hash/config.m4

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PHP_ARG_WITH([mhash],
[for mhash support],
[AS_HELP_STRING([--with-mhash],
[Include mhash support])])
AS_VAR_IF([PHP_MHASH], [no],, [
AC_MSG_WARN([The --with-mhash option and mhash* functions are deprecated as of PHP 8.1.0])
AC_DEFINE([PHP_MHASH_BC], [1], [Define to 1 if mhash support is enabled.])
])
AS_VAR_IF([ac_cv_c_bigendian_php], [yes], [
EXT_HASH_SHA3_SOURCES=
AC_DEFINE([HAVE_SLOW_HASH3], [1],
[Define to 1 if the PHP hash extension uses the slow SHA3 algorithm.])
AC_MSG_WARN([Using SHA3 slow implementation on bigendian])
SHA3_DIR=
], [
AC_CHECK_SIZEOF([long])
AC_MSG_CHECKING([if we're at 64-bit platform])
AS_IF([test "$ac_cv_sizeof_long" -eq 4],[
AC_MSG_RESULT([no])
SHA3_DIR="sha3/generic32lc"
SHA3_OPT_SRC="$SHA3_DIR/KeccakP-1600-inplace32BI.c"
dnl Add -Wno-implicit-fallthrough flag as it happens on 32 bit builds
AX_CHECK_COMPILE_FLAG([-Wno-implicit-fallthrough],
[PHP_HASH_CFLAGS="$PHP_HASH_CFLAGS -Wno-implicit-fallthrough"],,
[-Werror])
],[
AC_MSG_RESULT([yes])
SHA3_DIR="sha3/generic64lc"
SHA3_OPT_SRC="$SHA3_DIR/KeccakP-1600-opt64.c"
])
EXT_HASH_SHA3_SOURCES="$SHA3_OPT_SRC $SHA3_DIR/KeccakHash.c $SHA3_DIR/KeccakSponge.c"
PHP_HASH_CFLAGS="$PHP_HASH_CFLAGS -I@ext_srcdir@/$SHA3_DIR -DKeccakP200_excluded -DKeccakP400_excluded -DKeccakP800_excluded -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1"
])
PHP_NEW_EXTENSION([hash], m4_normalize([
$EXT_HASH_SHA3_SOURCES
hash_adler32.c
hash_crc32.c
hash_fnv.c
hash_gost.c
hash_haval.c
hash_joaat.c
hash_md.c
hash_murmur.c
hash_ripemd.c
hash_sha_ni.c
hash_sha_sse2.c
hash_sha.c
hash_sha3.c
hash_snefru.c
hash_tiger.c
hash_whirlpool.c
hash_xxhash.c
hash.c
murmur/PMurHash.c
murmur/PMurHash128.c
]),
[no],,
[$PHP_HASH_CFLAGS])
PHP_ADD_BUILD_DIR([$ext_builddir/murmur])
AS_VAR_IF([SHA3_DIR],,, [PHP_ADD_BUILD_DIR([$ext_builddir/$SHA3_DIR])])
PHP_INSTALL_HEADERS([ext/hash], m4_normalize([
php_hash_adler32.h
php_hash_crc32.h
php_hash_fnv.h
php_hash_gost.h
php_hash_haval.h
php_hash_joaat.h
php_hash_md.h
php_hash_murmur.h
php_hash_ripemd.h
php_hash_sha.h
php_hash_sha3.h
php_hash_snefru.h
php_hash_tiger.h
php_hash_whirlpool.h
php_hash_xxhash.h
php_hash.h
xxhash/xxhash.h
]))