Do not enforce atomics support on archs not supporting it.

Forwarded: no, Debian specific.
Last-Update: 2018-05-26

armel seems to have no atomic support on opencascade, so make it possible to
hint the build system not to enforce it.
Last-Update: 2018-05-26
Gbp-Pq: Name armel-ftbfs.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c6a41b5ff9ac6bbad415db65523e2e9809ddce9..415e32ee3bb5dfdd02cfe572661d0cce4d96bf92 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,12 @@ set (CMAKE_SUPPRESS_REGENERATION TRUE)
 
 set (CMAKE_CONFIGURATION_TYPES Release Debug RelWithDebInfo CACHE INTERNAL "" FORCE)
 
+# Make it possible to ignore if there are no atomics support, needed for armel.
+IF(IGNORE_NO_ATOMICS)
+    ADD_DEFINITIONS(-DIGNORE_NO_ATOMICS)
+ENDIF(IGNORE_NO_ATOMICS)
+
+
 # macro: include patched file if it exists
 macro (OCCT_INCLUDE_CMAKE_FILE BEING_INCLUDED_FILE)
   if (BUILD_PATCH AND EXISTS "${BUILD_PATCH}/${BEING_INCLUDED_FILE}.cmake")