swift: link the stdlib against libunwind

packages/swift/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Swift is a high-performance system programming language"
 TERMUX_PKG_LICENSE="Apache-2.0, NCSA"
 TERMUX_PKG_MAINTAINER="@buttaface"
 TERMUX_PKG_VERSION=5.5.1
-TERMUX_PKG_REVISION=2
+TERMUX_PKG_REVISION=3
 SWIFT_RELEASE="RELEASE"
 TERMUX_PKG_SRCURL=https://github.com/apple/swift/archive/swift-$TERMUX_PKG_VERSION-$SWIFT_RELEASE.tar.gz
 TERMUX_PKG_SHA256=b4092b2584919f718a55ad0ed460fbc48e84ec979a9397ce0adce307aba41ac9

packages/swift/swift-ndk-23.patch

@@ -179,12 +179,13 @@ index 57288b33049..73ab70240e3 100644
      endif()
    elseif("${LFLAGS_SDK}" STREQUAL "FREEBSD")
      list(APPEND link_libraries "pthread")
-@@ -417,6 +414,10 @@ function(_add_target_variant_link_flags)
+@@ -417,6 +414,11 @@ function(_add_target_variant_link_flags)
      list(APPEND link_libraries "dl" "log")
      # We need to add the math library, which is linked implicitly by libc++
      list(APPEND result "-lm")
 +    if(NOT "${SWIFT_ANDROID_NDK_PATH}" STREQUAL "")
 +      list(APPEND result "-rtlib=compiler-rt")
++      list(APPEND result "-l:libunwind.a")
 +      list(APPEND result "-resource-dir=${SWIFT_SDK_ANDROID_ARCH_${LFLAGS_ARCH}_PATH}/../lib64/clang/${SWIFT_ANDROID_NDK_CLANG_VERSION}")
 +    endif()