illumos-boringssl.patch

From 43f3f05f38dcf0e1b70bdad198b493c4a436de8b Mon Sep 17 00:00:00 2001
From: Jasper Siepkes <siepkes@serviceplanet.nl>
Date: Wed, 7 Dec 2022 17:02:04 +0100
Subject: [PATCH] Added illumos / SmartOS support.

Also includes the changes from the 'boringssl_static.patch' of Envoy.
---
 BUILD                        | 24 +++++++++++++++++++++++-
 src/include/openssl/thread.h |  2 +-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/BUILD b/BUILD
index cfa695a44..d8ff5ca04 100644
--- a/BUILD
+++ b/BUILD
@@ -75,6 +75,11 @@ config_setting(
     ],
 )
 
+config_setting(
+    name = "illumos_x86_64",
+    values = {"cpu": "illumos"},
+)
+
 posix_copts = [
     # Assembler option --noexecstack adds .note.GNU-stack to each object to
     # ensure that binaries can be built with non-executable stack.
@@ -98,9 +103,20 @@ linux_copts = posix_copts + [
     "-D_XOPEN_SOURCE=700",
 ]
 
+illumos_copts = posix_copts + [
+    "-D_XOPEN_SOURCE=600",
+    "-D__EXTENSIONS__",
+
+    # There is no assmebly code for Solaris in BoringSSL. While this is a
+    # performance hit it seems gRPC has it disabled by default as well:
+    # https://github.com/grpc/grpc/issues/9440
+    "-DOPENSSL_NO_ASM",	
+]
+
 boringssl_copts = select({
     "@platforms//os:linux": linux_copts,
-    "@platforms//os:macos": posix_copts,
+    "@platforms//os:macos": illumos_copts,
+    "@platforms//os:illumos": posix_copts,
     "@platforms//os:windows": ["-DWIN32_LEAN_AND_MEAN"],
     "//conditions:default": [],
 })
@@ -134,6 +150,7 @@ posix_copts_c11 = [
 boringssl_copts_c11 = boringssl_copts + select({
     "@platforms//os:linux": posix_copts_c11,
     "@platforms//os:macos": posix_copts_c11,
+    "@platforms//os:illumos": posix_copts_c11,
     "//conditions:default": [],
 })
 
@@ -146,6 +163,7 @@ posix_copts_cxx = [
 boringssl_copts_cxx = boringssl_copts + select({
     "@platforms//os:linux": posix_copts_cxx,
     "@platforms//os:macos": posix_copts_cxx,
+    "@platforms//os:illumos": posix_copts_cxx,
     "//conditions:default": [],
 })
 
@@ -163,6 +181,8 @@ cc_library(
         "@platforms//os:windows": ["-defaultlib:advapi32.lib"],
         "//conditions:default": ["-lpthread"],
     }),
+    # Imported from 'boringssl_static.patch'
+    linkstatic = True,
     visibility = ["//visibility:public"],
 )
 
@@ -171,6 +191,8 @@ cc_library(
     srcs = ssl_sources + ssl_internal_headers,
     hdrs = ssl_headers,
     copts = boringssl_copts_cxx,
+    # Imported from 'boringssl_static.patch'
+    linkstatic = True,
     includes = ["src/include"],
     visibility = ["//visibility:public"],
     deps = [
diff --git a/src/include/openssl/thread.h b/src/include/openssl/thread.h
index 91706fec2..c5a69c42f 100644
--- a/src/include/openssl/thread.h
+++ b/src/include/openssl/thread.h
@@ -77,7 +77,7 @@ typedef struct crypto_mutex_st {
 typedef union crypto_mutex_st {
   void *handle;
 } CRYPTO_MUTEX;
-#elif defined(__MACH__) && defined(__APPLE__)
+#elif defined(__MACH__) && defined(__APPLE__) || defined(__illumos__)
 typedef pthread_rwlock_t CRYPTO_MUTEX;
 #else
 // It is reasonable to include pthread.h on non-Windows systems, however the
-- 
2.38.1