Pin cc crate to fix AArch64-Android CI

ci/android-install-ndk.sh

@@ -9,15 +9,15 @@ unzip -q ${NDK}-linux-x86_64.zip
 case "$1" in
   arm)
     arch=arm
-    api=24
+    api=28
     ;;
   armv7)
     arch=arm
-    api=24
+    api=28
     ;;
   aarch64)
     arch=arm64
-    api=24
+    api=28
     ;;
   i686)
     arch=x86

ci/docker/aarch64-linux-android/Dockerfile

@@ -29,7 +29,7 @@ RUN chmod 755 /android/sdk/cmdline-tools/tools/* /android/sdk/emulator/qemu/linu
 RUN ls -a /android/sdk/platform-tools
 
 ENV PATH=$PATH:/rust/bin \
-    CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER=aarch64-linux-android-gcc \
+    CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER=aarch64-linux-android28-clang \
     CARGO_TARGET_AARCH64_LINUX_ANDROID_RUNNER=/tmp/runtest \
     HOME=/tmp
 

libc-test/Cargo.toml

@@ -9,7 +9,7 @@ path = ".."
 default-features = false
 
 [build-dependencies]
-cc = "1.0"
+cc = "=1.0.52"
 # FIXME: Use fork ctest until the maintainer gets back.
 ctest2 = "0.3"