commit c158d870044b0200a1667348efc4d4c0190b16fc
author Joseph Huber <huberjn@outlook.com> Mon Nov 27 14:46:38 2023 -0600
committer Copybara-Service <copybara-worker@google.com> Mon Nov 27 12:58:57 2023 -0800
tree 863c16575561f0741c3c9403a44a85fcc52a2bbb
parent 3f90b50f6f2e4e32755fb8ee1c17db15f52c971f

[OpenMP] Enable position independent code for libomptarget

Summary:
This option used to be passed manually by the `-fPIC` option that was
always enabled by the LLVM flags. Since we now do this manually we want
to specify that these are supposed for use fPIC code.
GitOrigin-RevId: 71e3082d8572fd335dcc994fd63a75d69b9d2b2e

libomptarget/plugins-nextgen/CMakeLists.txt

diff --git a/libomptarget/plugins-nextgen/CMakeLists.txt b/libomptarget/plugins-nextgen/CMakeLists.txt
index d81e5d3..5f97a77 100644
--- a/libomptarget/plugins-nextgen/CMakeLists.txt
+++ b/libomptarget/plugins-nextgen/CMakeLists.txt
@@ -70,6 +70,7 @@
       LIBRARY DESTINATION "${OPENMP_INSTALL_LIBDIR}")
     set_target_properties("omptarget.rtl.${tmachine_libname}" PROPERTIES
       INSTALL_RPATH "$ORIGIN" BUILD_RPATH "$ORIGIN:${CMAKE_CURRENT_BINARY_DIR}/.."
+      POSITION_INDEPENDENT_CODE ON
       CXX_VISIBILITY_PRESET protected)
 
     target_include_directories( "omptarget.rtl.${tmachine_libname}" PRIVATE

libomptarget/src/CMakeLists.txt

diff --git a/libomptarget/src/CMakeLists.txt b/libomptarget/src/CMakeLists.txt
index bf6c23b..34a8273 100644
--- a/libomptarget/src/CMakeLists.txt
+++ b/libomptarget/src/CMakeLists.txt
@@ -46,5 +46,8 @@
 
 # libomptarget.so needs to be aware of where the plugins live as they
 # are now separated in the build directory.
-set_target_properties(omptarget PROPERTIES INSTALL_RPATH "$ORIGIN" BUILD_RPATH "$ORIGIN:${CMAKE_CURRENT_BINARY_DIR}/..")
+set_target_properties(omptarget PROPERTIES
+                      POSITION_INDEPENDENT_CODE ON
+                      INSTALL_RPATH "$ORIGIN"
+                      BUILD_RPATH "$ORIGIN:${CMAKE_CURRENT_BINARY_DIR}/..")
 install(TARGETS omptarget LIBRARY COMPONENT omptarget DESTINATION "${OPENMP_INSTALL_LIBDIR}")