# HG changeset patch
# User Alain Mazy <am@orthanc.team>
# Date 1767694401 -3600
# Node ID 0de465763749f19ede84c822842f59095acf3916
# Parent  8628c32729cf25f58a89cb0840447ba1b17c786a
hotfix: fix libcurl build with gcc 15.2 on ubuntu 25.10

diff -r 8628c32729cf -r 0de465763749 OrthancFramework/Resources/CMake/LibCurlConfiguration.cmake
--- a/OrthancFramework/Resources/CMake/LibCurlConfiguration.cmake	Wed Nov 26 15:58:32 2025 +0100
+++ b/OrthancFramework/Resources/CMake/LibCurlConfiguration.cmake	Tue Jan 06 11:13:21 2026 +0100
@@ -113,9 +113,10 @@
       SET(TMP_OS "x86")
     endif()
 
+    # _GNU_SOURCE is required for accept4(), pipe2(), sendmmsg()
     set_property(
       SOURCE ${CURL_SOURCES} APPEND
-      PROPERTY COMPILE_DEFINITIONS "HAVE_CONFIG_H=1;OS=\"${TMP_OS}\""
+      PROPERTY COMPILE_DEFINITIONS "HAVE_CONFIG_H=1;OS=\"${TMP_OS}\";_GNU_SOURCE"
       )
 
     if(CMAKE_C_COMPILER_TARGET)