Crashpad linux mipsel support

scripts/build-crashpad.sh

@@ -107,6 +107,7 @@ cd crashpad
 fetch --nohistory crashpad || true
 cd crashpad
 git checkout -f 5613499bbda780dfa663344ea6253844e82c88c4
+git reset --hard
 gclient sync -f
 
 # patch stage
@@ -121,6 +122,8 @@ esac
 
 cp -f ../../../scripts/mini_chromium.BUILD.gn third_party/mini_chromium/mini_chromium/build/config/BUILD.gn
 $sed 's|__hlt(0)|asm volatile("hlt #0")|g' third_party/mini_chromium/mini_chromium/base/logging.cc
+patch -p1 < ../../../scripts/crashpad_mips.patch
+
 # build stage
 rm -rf "$out"
 mkdir -p "$out"

scripts/crashpad_mips.patch

@@ -0,0 +1,28 @@
+diff --git a/snapshot/linux/cpu_context_linux.h b/snapshot/linux/cpu_context_linux.h
+index 507d1b44..d901ef9d 100644
+--- a/snapshot/linux/cpu_context_linux.h
++++ b/snapshot/linux/cpu_context_linux.h
+@@ -20,6 +20,8 @@
+ #include "snapshot/linux/signal_context.h"
+ #include "util/linux/thread_info.h"
+
++#include <string.h>
++
+ namespace crashpad {
+ namespace internal {
+
+diff --git a/util/net/http_transport_libcurl.cc b/util/net/http_transport_libcurl.cc
+index df63a772..0d2abfa3 100644
+--- a/util/net/http_transport_libcurl.cc
++++ b/util/net/http_transport_libcurl.cc
+@@ -239,6 +239,10 @@ std::string UserAgent() {
+ #endif
+ #elif defined (ARCH_CPU_RISCV64)
+     static constexpr char arch[] = "riscv64";
++#elif defined (ARCH_CPU_MIPSEL)
++    static constexpr char arch[] = "mipsel";
++#elif defined (ARCH_CPU_MIPS64EL)
++    static constexpr char arch[] = "mips64el";
+ #else
+ #error Port
+ #endif

scripts/mini_chromium.BUILD.gn

@@ -286,6 +286,12 @@ config("default") {
       common_flags += [ "-m64" ]
     } else if (current_cpu == "arm64") {
       common_flags += [ "--target=aarch64-linux-gnu" ]
+    } else if (current_cpu == "armhf") {
+      common_flags += [ "--target=arm-linux-gnueabihf" ]
+    } else if (current_cpu == "mipsel") {
+      common_flags += [ "--target=mipsel-linux-gnu" ]
+    } else if (current_cpu == "mips64el") {
+      common_flags += [ "--target=mips64el-linux-gnuabi64" ]
     } else if (current_cpu == "riscv64") {
       common_flags += [ "--target=riscv64-linux-gnu" ]
     } else {

third_party/libc++/CMakeLists.txt

@@ -76,7 +76,7 @@ foreach(CompilerFlag ${CompilerFlags})
   string(REPLACE "-stdlib=libc++" "" ${CompilerFlag} "${${CompilerFlag}}")
 endforeach()
 
-set(libcxx_CR "84fb809dd6dae36d556dc0bb702c6cc2ce9d4b80")
+set(libcxx_CR "dba32e9eac193da3ced542421017c5a0de5ef1f6")
 # Fixed libc++ configuration macros are in
 # buildtools/third_party/libc++/__config_site. This config only has defines
 # that vary depending on gn args, and non-define flags.