OpenMP Link fix

-fixes "version node not found for symbol omp_get_num_places_@@VERSION"

Signed-off-by: Joel Winarske <joel.winarske@gmail.com>

2 files changed, 30 insertions, 0 deletions

diff --git a/recipes-devtools/clang/clang/0029-OpenMP-link-fix.patch  b/recipes-devtools/clang/clang/0029-OpenMP-link-fix.patch 
new file mode 100644
index 0000000..3901268
--- /dev/null
+++ b/recipes-devtools/clang/clang/0029-OpenMP-link-fix.patch 
@@ -0,0 +1,26 @@
+From 11bd98436bd7e99fb1fc2c07c150c71e2250a262 Mon Sep 17 00:00:00 2001
+From: Joel Winarske <joel.winarske@gmail.com>
+Date: Wed, 9 Feb 2022 11:11:55 -0800
+Subject: [PATCH] OpenMP link fix
+
+Signed-off-by: Joel Winarske <joel.winarske@gmail.com>
+---
+ openmp/runtime/src/CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/openmp/runtime/src/CMakeLists.txt b/openmp/runtime/src/CMakeLists.txt
+index 9f46b4bd4..3106e497d 100644
+--- a/openmp/runtime/src/CMakeLists.txt
++++ b/openmp/runtime/src/CMakeLists.txt
+@@ -168,7 +168,7 @@ endif()
+ 
+ # Linking command will include libraries in LIBOMP_CONFIGURED_LIBFLAGS
+ libomp_get_libflags(LIBOMP_CONFIGURED_LIBFLAGS)
+-target_link_libraries(omp ${LIBOMP_CONFIGURED_LIBFLAGS} ${CMAKE_DL_LIBS})
++target_link_libraries(omp ${LIBOMP_CONFIGURED_LIBFLAGS} ${CMAKE_DL_LIBS} "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/exports_so.txt")
+ 
+ # Create *.inc before compiling any sources
+ # objects depend on : .inc files
+-- 
+2.31.1
+
diff --git a/recipes-devtools/clang/openmp_git.bb b/recipes-devtools/clang/openmp_git.bb
index 4c6be98..c8cda45 100644
--- a/recipes-devtools/clang/openmp_git.bb
+++ b/recipes-devtools/clang/openmp_git.bb
@@ -12,6 +12,10 @@ TOOLCHAIN = "clang"
 
 LIC_FILES_CHKSUM = "file://openmp/LICENSE.txt;md5=d75288d1ce0450b28b8d58a284c09c79"
 
+SRC_URI += "\
+    file://0029-OpenMP-link-fix.patch \
+"
+
 inherit cmake pkgconfig perlnative
 
 DEPENDS += "elfutils libffi"