From 66bf995d1cfc59b985ad02b0eab20b8ee5a9efd4 Mon Sep 17 00:00:00 2001
From: Tal Regev <tal.regev@gmail.com>
Date: Fri, 14 Jun 2024 08:09:55 +0300
Subject: [PATCH] cmake: add CURL_USE_GSASL option with detection + CI test

Reviewed-by: Viktor Szakats
Closes #13948
---
 .github/workflows/macos.yml |  4 ++--
 CMakeLists.txt              | 10 ++++++++++
 lib/curl_config.h.cmake     |  3 +++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 0ff24eaa0a..157cbf65f4 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -220,8 +220,8 @@ jobs:
           - CC: gcc-12
         build:
           - name: OpenSSL
-            install: nghttp2 openssl
-            generate: -DOPENSSL_ROOT_DIR=$(brew --prefix)/opt/openssl -DCMAKE_OSX_DEPLOYMENT_TARGET=10.9
+            install: nghttp2 openssl gsasl
+            generate: -DOPENSSL_ROOT_DIR=$(brew --prefix)/opt/openssl -DCMAKE_OSX_DEPLOYMENT_TARGET=10.9 -DCURL_USE_GSASL=ON
           - name: LibreSSL
             install: nghttp2 libressl
             generate: -DOPENSSL_ROOT_DIR=$(brew --prefix)/opt/libressl -DCURL_DISABLE_LDAP=ON -DCURL_DISABLE_LDAPS=ON -DBUILD_EXAMPLES=ON
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 76563a2365..2b778beed0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -980,6 +980,15 @@ if(NOT USE_LIBSSH2 AND CURL_USE_LIBSSH)
   endif()
 endif()
 
+option(CURL_USE_GSASL "Use GSASL implementation" OFF)
+mark_as_advanced(CURL_USE_GSASL)
+if(CURL_USE_GSASL)
+  find_package(PkgConfig REQUIRED)
+  pkg_check_modules(GSASL REQUIRED libgsasl)
+  list(APPEND CURL_LIBS ${GSASL_LINK_LIBRARIES})
+  set(USE_GSASL ON)
+endif()
+
 option(CURL_USE_GSSAPI "Use GSSAPI implementation (right now only Heimdal is supported with CMake build)" OFF)
 mark_as_advanced(CURL_USE_GSSAPI)
 
@@ -1644,6 +1653,7 @@ if(NOT CURL_DISABLE_INSTALL)
   _add_if("UnixSockets"   USE_UNIX_SOCKETS)
   _add_if("libz"          HAVE_LIBZ)
   _add_if("brotli"        HAVE_BROTLI)
+  _add_if("gsasl"         USE_GSASL)  
   _add_if("zstd"          HAVE_ZSTD)
   _add_if("AsynchDNS"     USE_ARES OR USE_THREADS_POSIX OR USE_THREADS_WIN32)
   _add_if("IDN"           HAVE_LIBIDN2 OR USE_WIN32_IDN OR USE_APPLE_IDN)
diff --git a/lib/curl_config.h.cmake b/lib/curl_config.h.cmake
index 799d31f3c4..b2173fb388 100644
--- a/lib/curl_config.h.cmake
+++ b/lib/curl_config.h.cmake
@@ -719,6 +719,9 @@ ${SIZEOF_TIME_T_CODE}
 /* if librtmp/rtmpdump is in use */
 #cmakedefine USE_LIBRTMP 1
 
+/* if GSASL is in use */
+#cmakedefine USE_GSASL 1
+
 /* Define to 1 if you don't want the OpenSSL configuration to be loaded
    automatically */
 #cmakedefine CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG 1
-- 
2.47.3