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From fc4e31467c352032ee709ac55d3c67bc22abcd8d Mon Sep 17 00:00:00 2001
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From: Remi Collet <remi@remirepo.net>
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Date: Fri, 15 Oct 2021 17:11:12 +0200
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Subject: [PATCH] add --with-external-libcrypt build option display an error
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message if some algo not available in external libcrypt
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---
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ext/standard/config.m4 | 21 ++++++++++++++++-----
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1 file changed, 16 insertions(+), 5 deletions(-)
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diff --git a/ext/standard/config.m4 b/ext/standard/config.m4
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index 58b9c5e658a4..3ec18be4d7df 100644
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--- a/ext/standard/config.m4
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+++ b/ext/standard/config.m4
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@@ -267,14 +267,25 @@ int main() {
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])])
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+PHP_ARG_WITH([external-libcrypt],
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+ [for external libcrypt or libxcrypt],
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+ [AS_HELP_STRING([--with-external-libcrypt],
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+ [Use external libcrypt or libxcrypt])],
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+ [no],
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+ [no])
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+
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dnl
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dnl If one of them is missing, use our own implementation, portable code is then possible
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dnl
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-dnl TODO This is currently always enabled
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-if test "$ac_cv_crypt_blowfish" = "no" || test "$ac_cv_crypt_des" = "no" || test "$ac_cv_crypt_ext_des" = "no" || test "$ac_cv_crypt_md5" = "no" || test "$ac_cv_crypt_sha512" = "no" || test "$ac_cv_crypt_sha256" = "no" || test "$ac_cv_func_crypt_r" != "yes" || true; then
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- AC_DEFINE_UNQUOTED(PHP_USE_PHP_CRYPT_R, 1, [Whether PHP has to use its own crypt_r for blowfish, des, ext des and md5])
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-
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- PHP_ADD_SOURCES(PHP_EXT_DIR(standard), crypt_freesec.c crypt_blowfish.c crypt_sha512.c crypt_sha256.c php_crypt_r.c)
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+dnl This is currently enabled by default
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+if test "$ac_cv_crypt_blowfish" = "no" || test "$ac_cv_crypt_des" = "no" || test "$ac_cv_crypt_ext_des" = "no" || test "$ac_cv_crypt_md5" = "no" || test "$ac_cv_crypt_sha512" = "no" || test "$ac_cv_crypt_sha256" = "no" || test "$ac_cv_func_crypt_r" != "yes" || test "$PHP_EXTERNAL_LIBCRYPT" = "no"; then
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+ if test "$PHP_EXTERNAL_LIBCRYPT" = "no"; then
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+ AC_DEFINE_UNQUOTED(PHP_USE_PHP_CRYPT_R, 1, [Whether PHP has to use its own crypt_r for blowfish, des, ext des and md5])
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+
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+ PHP_ADD_SOURCES(PHP_EXT_DIR(standard), crypt_freesec.c crypt_blowfish.c crypt_sha512.c crypt_sha256.c php_crypt_r.c)
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+ else
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+ AC_MSG_ERROR([Cannot use external libcrypt as some algo are missing])
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+ fi
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else
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AC_DEFINE_UNQUOTED(PHP_USE_PHP_CRYPT_R, 0, [Whether PHP has to use its own crypt_r for blowfish, des and ext des])
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fi
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