[PATCH] D123122: [OpaquePtr][Clang] Add CLANG_ENABLE_OPAQUE_POINTERS cmake option
Nikita Popov via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Apr 7 01:15:17 PDT 2022
This revision was automatically updated to reflect the committed changes.
Closed by commit rG5390606aa963: [OpaquePtr][Clang] Add CLANG_ENABLE_OPAQUE_POINTERS cmake option (authored by nikic).
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
Changed prior to commit:
https://reviews.llvm.org/D123122?vs=420738&id=421120#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D123122/new/
https://reviews.llvm.org/D123122
Files:
clang/CMakeLists.txt
clang/include/clang/Config/config.h.cmake
clang/include/clang/Driver/Options.td
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -5507,7 +5507,7 @@
defm opaque_pointers : BoolOption<"",
"opaque-pointers",
CodeGenOpts<"OpaquePointers">,
- DefaultFalse,
+ Default<"CLANG_ENABLE_OPAQUE_POINTERS_INTERNAL">,
PosFlag<SetTrue, [], "Enable">,
NegFlag<SetFalse, [], "Disable">,
BothFlags<[], " opaque pointers">>;
Index: clang/include/clang/Config/config.h.cmake
===================================================================
--- clang/include/clang/Config/config.h.cmake
+++ clang/include/clang/Config/config.h.cmake
@@ -89,4 +89,7 @@
/* Spawn a new process clang.exe for the CC1 tool invocation, when necessary */
#cmakedefine01 CLANG_SPAWN_CC1
+/* Whether to enable opaque pointers by default */
+#cmakedefine01 CLANG_ENABLE_OPAQUE_POINTERS_INTERNAL
+
#endif
Index: clang/CMakeLists.txt
===================================================================
--- clang/CMakeLists.txt
+++ clang/CMakeLists.txt
@@ -247,6 +247,17 @@
option(CLANG_DEFAULT_PIE_ON_LINUX "Default to -fPIE and -pie on linux-gnu" ON)
+# Manually handle default so we can change the meaning of a cached default.
+set(CLANG_ENABLE_OPAQUE_POINTERS "DEFAULT" CACHE STRING
+ "Enable opaque pointers by default")
+if(CLANG_ENABLE_OPAQUE_POINTERS STREQUAL "DEFAULT")
+ set(CLANG_ENABLE_OPAQUE_POINTERS_INTERNAL OFF)
+elseif(CLANG_ENABLE_OPAQUE_POINTERS)
+ set(CLANG_ENABLE_OPAQUE_POINTERS_INTERNAL ON)
+else()
+ set(CLANG_ENABLE_OPAQUE_POINTERS_INTERNAL OFF)
+endif()
+
# TODO: verify the values against LangStandards.def?
set(CLANG_DEFAULT_STD_C "" CACHE STRING
"Default standard to use for C/ObjC code (IDENT from LangStandards.def, empty for platform default)")
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