termux-packages/packages/swift/swift-armv7.patch

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commit f7576a7bef5ca33c5598ad6b63a37f6d4c69aa98
Date: Fri, 2 Oct 2020 14:03:49 +0530
Subject: [android] Add support for building the toolchain for ARMv7
diff --git a/swift/cmake/modules/AddSwift.cmake b/swift/cmake/modules/AddSwift.cmake
index ec61d2abb836..0b9ce10842ac 100644
--- a/swift/cmake/modules/AddSwift.cmake
+++ b/swift/cmake/modules/AddSwift.cmake
@@ -291,6 +291,15 @@ function(_add_host_variant_c_compile_flags target)
endif()
endif()
+ # The LLVM backend is built with these defines on most 32-bit platforms,
+ # llvm/llvm-project@66395c9, which can cause incompatibilities with the Swift
+ # frontend if not built the same way.
+ if("${CFLAGS_ARCH}" MATCHES "armv6|armv7|i686" AND
+ NOT (CFLAGS_SDK STREQUAL ANDROID AND SWIFT_ANDROID_API_LEVEL LESS 24))
+ list(APPEND result
+ "-D_LARGEFILE_SOURCE"
+ "-D_FILE_OFFSET_BITS=64")
+ endif()
set("${CFLAGS_RESULT_VAR_NAME}" "${result}" PARENT_SCOPE)
endfunction()
diff --git a/swift/lib/ClangImporter/ImportType.cpp b/swift/lib/ClangImporter/ImportType.cpp
index f58dbb837e5d..70bd70dff9ac 100644
--- a/swift/lib/ClangImporter/ImportType.cpp
+++ b/swift/lib/ClangImporter/ImportType.cpp
@@ -556,7 +556,7 @@ namespace {
if (size > 4096)
return Type();
- SmallVector<TupleTypeElt, 8> elts{size, elementType};
+ SmallVector<TupleTypeElt, 8> elts{static_cast<size_t>(size), elementType};
return TupleType::get(elts, elementType->getASTContext());
}
diff --git a/swift/stdlib/public/runtime/Float16Support.cpp b/swift/stdlib/public/runtime/Float16Support.cpp
index d7377400ba0b..9d8c4940054d 100644
--- a/swift/stdlib/public/runtime/Float16Support.cpp
+++ b/swift/stdlib/public/runtime/Float16Support.cpp
@@ -29,7 +29,7 @@
// Android NDK <r21 do not provide `__aeabi_d2h` in the compiler runtime,
// provide shims in that case.
-#if (defined(ANDROID) && defined(__ARM_ARCH_7A__) && defined(__ARM_EABI__)) || \
+#if (defined(__ANDROID__) && defined(__ARM_ARCH_7A__) && defined(__ARM_EABI__)) || \
((defined(__i686__) || defined(__x86_64__)) && !defined(__APPLE__))
#include "../SwiftShims/Visibility.h"
diff --git a/swift/utils/build-script-impl b/swift/utils/build-script-impl
index 2bb99c886a66..1977b72fd995 100755
--- a/swift/utils/build-script-impl
+++ b/swift/utils/build-script-impl
@@ -454,6 +454,10 @@ function set_build_options_for_host() {
SWIFT_HOST_TRIPLE="aarch64-unknown-linux-android"
llvm_target_arch="AArch64"
;;
+ android-armv7)
+ SWIFT_HOST_TRIPLE="armv7-unknown-linux-androideabi"
+ llvm_target_arch="ARM"
+ ;;
linux-armv6)
SWIFT_HOST_TRIPLE="armv6-unknown-linux-gnueabihf"
llvm_target_arch="ARM"