Update Bazel 2.0.0 --> 2.1.0 (#5651)

* Update Bazel 2.0.0 --> 2.1.0

CHANGELOG_BEGIN
CHANGELOG_END

* Update rules_haskell

For Bazel 2.1.0 compatibility.

* nix: grpc: patch glibc version incompatibility

* Fix hlint warnings

* CcToolchainInfo.compiler

https://docs.bazel.build/versions/2.1.0/skylark/lib/CcToolchainInfo.html#compiler

* CcToolchainInfo.ar_executable

* texlive: add missing transparent package

* Leave a debug note on the docs target

* Ignore FutureWarning in //docs:docs-no-pdf

* Isolate PR

This is to avoid any interference with pipelines prior to the Bazel
update.

* Remove isolation

Co-authored-by: Andreas Herrmann <andreas.herrmann@tweag.io>

WORKSPACE

@@ -93,6 +93,8 @@ common_nix_file_deps = [
     "//nix:nixpkgs.nix",
     "//nix:nixpkgs/default.nix",
     "//nix:nixpkgs/default.src.json",
+    "//nix:grpc-Rename-gettid-functions.patch",
+    "//nix:grpc-Fix-gettid-naming-conflict.patch",
 ]
 
 # Use Nix provisioned cc toolchain

bazel_tools/fat_cc_library.bzl

@@ -30,14 +30,10 @@ def _fat_cc_library_impl(ctx):
     toolchain = ctx.attr._cc_toolchain[cc_common.CcToolchainInfo]
     feature_configuration = cc_common.configure_features(ctx = ctx, cc_toolchain = toolchain)
 
-    compiler = None
-    if is_darwin:
-        # toolchain.compiler_executable() fails on MacOS, see https://github.com/bazelbuild/bazel/issues/7105
-        compiler = ctx.executable._cc_compiler
-    elif is_windows:
-        compiler = toolchain.compiler_executable() + ".exe"
+    if is_windows:
+        compiler = toolchain.compiler + ".exe"
     else:
-        compiler = toolchain.compiler_executable()
+        compiler = toolchain.compiler
     ctx.actions.run(
         mnemonic = "CppLinkFatDynLib",
         outputs = [dyn_lib],
@@ -65,7 +61,7 @@ def _fat_cc_library_impl(ctx):
     mri_script = ctx.actions.declare_file(ctx.label.name + "_mri")
     ctx.actions.write(mri_script, mri_script_content)
 
-    ar = toolchain.ar_executable()
+    ar = toolchain.ar_executable
 
     if ar.find("libtool") >= 0:
         # We are on MacOS where ar_executable is actually libtool, see

compiler/damlc/daml-doc/src/DA/Daml/Doc/Transform/Options.hs

@@ -48,7 +48,7 @@ keepModule TransformOptions{..} m = includeModuleFilter && excludeModuleFilter
     excludeModuleFilter = maybe True (not . moduleMatchesAny) to_excludeModules
 
     moduleMatchesAny :: [String] -> Bool
-    moduleMatchesAny ps = any (?== name) (map withSlashes ps)
+    moduleMatchesAny = any ((?== name) . withSlashes)
 
     withSlashes :: String -> String
     withSlashes = replace "." [pathSeparator]

compiler/damlc/daml-ide-core/test/Development/IDE/Core/API/Testing.hs

@@ -508,7 +508,7 @@ expectTextOnHover cursorRange expectedInfo = do
     hoverPredicate = case expectedInfo of
         NoInfo -> null
         Contains t -> any (T.isInfixOf t)
-        NotContaining t -> all (not . T.isInfixOf t)
+        NotContaining t -> not . any (T.isInfixOf t)
         HasType t -> any (T.isSuffixOf $ ": " <> t) . concatMap T.lines
 
 -- | Expect a certain section to take fewer than the specified number of seconds.

deps.bzl

@@ -31,8 +31,8 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 rules_scala_version = "6c16cff213b76a4126bdc850956046da5db1daaa"
 
-rules_haskell_version = "cf6beb4e3748dce6dc401a95ab8cacb803c5d944"
-rules_haskell_sha256 = "cadb4ceb63994d86343fb407a9b5eaab363af428850d1698d6c6132690ccfb71"
+rules_haskell_version = "76f7b1c7328f59bf2f38b56bce0036153c65a40d"
+rules_haskell_sha256 = "5553f76d40db672b499a76fd56fab75df6fe465531f2eedd7da39a3deaed54a6"
 rules_nixpkgs_version = "c966bb8bd335f1e244c03efe6e7a1afa9784038e"
 rules_nixpkgs_sha256 = "ccafea4fc4d5fa2ddba2882f76728558bfe2c12657f7f56078ece43a31761148"
 buildifier_version = "0.26.0"

dev-env/windows/manifests/bazel.json

@@ -1,12 +1,12 @@
 {
   "homepage": "https://bazel.build",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "license": "Apache-2.0",
   "bin": "bazel.exe",
   "architecture": {
     "64bit": {
-      "url": "https://github.com/bazelbuild/bazel/releases/download/2.0.0/bazel-2.0.0-windows-x86_64.zip",
-      "hash": "83d0e987fa84ac5085c1fe1cc8fd36f5c2bd7b0a3e84b346c2093b19cfa35a57"
+      "url": "https://github.com/bazelbuild/bazel/releases/download/2.1.0/bazel-2.1.0-windows-x86_64.zip",
+      "hash": "0c8492b49310f73cdfbc4df9173b5f2cd2aa547d8dfbe46b47b93f3d712e5864"
     }
   },
   "depends": [

docs/BUILD.bazel

@@ -333,6 +333,20 @@ genrule(
         # run twice to generate all references properly (this is a latex thing...)
         ../$(location @texlive_nix//:bin/lualatex) -halt-on-error -interaction=batchmode --shell-escape *.tex
         ../$(location @texlive_nix//:bin/lualatex) -halt-on-error -interaction=batchmode --shell-escape *.tex
+        # NOTE, if you get errors of the following form:
+        #
+        #   luaotfload | db : Font names database not found, generating new one.
+        #   luaotfload | db : This can take several minutes; please be patient.
+        #   luaotfload | db : Reload initiated (formats: otf,ttf,ttc); reason: "File not found: lmroman10-regular.".
+        #
+        # Then the error is most likely not font related. To debug the error
+        # run `bazel build` with `--sandbox_debug`, change into the sandbox
+        # directory and invoke lualatex from there. You will have to replicate
+        # the environment variable setup from above.
+        #
+        # In the past the following issues caused the error message above:
+        # - An update of sphinx in nixpkgs that had to be undone.
+        # - A missing texlive package that had to be added to the Nix derivation.
 
         # Move output to target
         mv DigitalAssetSDK.pdf ../$(location DigitalAssetSDK.pdf)""".format(sdk = sdk_version),
@@ -394,8 +408,19 @@ genrule(
         sed -i "s,__VERSION__,"{sdk}"," docs/configs/html/conf.py
         export LC_ALL=en_US.UTF-8
         export LANG=en_US.UTF-8
+        # Sphinx 1.8.3 triggers the following warning:
+        #
+        #   /nix/store/1v39mhhyn48s251przk2fwcvgm71vfqi-python3.7-sphinx-1.8.3/lib/python3.7/site-packages/sphinx/writers/html.py:462: FutureWarning:
+        #      The iterable returned by Node.traverse()
+        #      will become an iterator instead of a list in Docutils > 0.16.
+        #     target_node = image_nodes and image_nodes[0] or node.parent
+        #
+        # We are using an older Sphinx (1.8.3) with a more recent nixpkgs revision.
+        # Unfortunately, an update is not so easy because Sphinx 2.3.1 breaks
+        # the PDF documentation due to issues with the FreeSerif font in the
+        # fontspec package. So, for now we ignore `FutureWarning`.
         WARNINGS=$$(../$(location @sphinx_nix//:bin/sphinx-build) -c docs/configs/html docs/source html 2>&1 | \
-            grep -Ei "warning:" || true)
+            grep -Pi "(?<!future)warning:" || true)
 
         if [ "$$WARNINGS" != "" ]; then
             echo "$$WARNINGS"

nix/bazel.nix

@@ -108,6 +108,7 @@ let shared = rec {
       titlesec
       tocbibind
       todonotes
+      transparent
       trimspaces
       varwidth
       wrapfig

nix/ghc.nix

@@ -24,7 +24,7 @@ let
   });
 
   ghc = pkgs.callPackage ./overrides/ghc-8.6.5.nix rec {
-    bootPkgs = pkgs.haskell.packages.ghc863Binary;
+    bootPkgs = pkgs.haskell.packages.ghc865Binary;
     inherit (pkgs.python3Packages) sphinx;
     inherit (pkgs) buildLlvmPackages;
     enableIntegerSimple = true;

nix/grpc-Fix-gettid-naming-conflict.patch

@@ -0,0 +1,36 @@
+From de6255941a5e1c2fb2d50e57f84e38c09f45023d Mon Sep 17 00:00:00 2001
+From: Juanli Shen <juanlishen@google.com>
+Date: Fri, 23 Aug 2019 08:46:09 -0700
+Subject: [PATCH] Fix gettid() naming conflict
+
+---
+ src/core/lib/gpr/log_linux.cc | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/src/core/lib/gpr/log_linux.cc b/src/core/lib/gpr/log_linux.cc
+index 561276f0c2..81026e5689 100644
+--- a/src/core/lib/gpr/log_linux.cc
++++ b/src/core/lib/gpr/log_linux.cc
+@@ -40,7 +40,9 @@
+ #include <time.h>
+ #include <unistd.h>
+ 
+-static long gettid(void) { return syscall(__NR_gettid); }
++// Not naming it as gettid() to avoid duplicate declarations when complied with
++// GCC 9.1.
++static long local_gettid(void) { return syscall(__NR_gettid); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -70,7 +72,7 @@ void gpr_default_log(gpr_log_func_args* args) {
+   gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
+   struct tm tm;
+   static __thread long tid = 0;
+-  if (tid == 0) tid = gettid();
++  if (tid == 0) tid = local_gettid();
+ 
+   timer = static_cast<time_t>(now.tv_sec);
+   final_slash = strrchr(args->file, '/');
+-- 
+2.20.1
+

nix/grpc-Rename-gettid-functions.patch

@@ -0,0 +1,83 @@
+From 57586a1ca7f17b1916aed3dea4ff8de872dbf853 Mon Sep 17 00:00:00 2001
+From: Benjamin Peterson <benjamin@dropbox.com>
+Date: Fri, 3 May 2019 08:11:00 -0700
+Subject: [PATCH] Rename gettid() functions.
+
+glibc 2.30 will declare its own gettid; see https://sourceware.org/git/?p=glibc.git;a=commit;h=1d0fc213824eaa2a8f8c4385daaa698ee8fb7c92. Rename the grpc versions to avoid naming conflicts.
+---
+ src/core/lib/gpr/log_linux.cc          | 6 ++----
+ src/core/lib/gpr/log_posix.cc          | 4 ++--
+ src/core/lib/iomgr/ev_epollex_linux.cc | 4 ++--
+ 3 files changed, 6 insertions(+), 8 deletions(-)
+
+diff --git a/src/core/lib/gpr/log_linux.cc b/src/core/lib/gpr/log_linux.cc
+index 81026e5689..8b597b4cf2 100644
+--- a/src/core/lib/gpr/log_linux.cc
++++ b/src/core/lib/gpr/log_linux.cc
+@@ -40,9 +40,7 @@
+ #include <time.h>
+ #include <unistd.h>
+ 
+-// Not naming it as gettid() to avoid duplicate declarations when complied with
+-// GCC 9.1.
+-static long local_gettid(void) { return syscall(__NR_gettid); }
++static long sys_gettid(void) { return syscall(__NR_gettid); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -72,7 +70,7 @@ void gpr_default_log(gpr_log_func_args* args) {
+   gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
+   struct tm tm;
+   static __thread long tid = 0;
+-  if (tid == 0) tid = local_gettid();
++  if (tid == 0) tid = sys_gettid();
+ 
+   timer = static_cast<time_t>(now.tv_sec);
+   final_slash = strrchr(args->file, '/');
+diff --git a/src/core/lib/gpr/log_posix.cc b/src/core/lib/gpr/log_posix.cc
+index b6edc14ab6..2f7c6ce376 100644
+--- a/src/core/lib/gpr/log_posix.cc
++++ b/src/core/lib/gpr/log_posix.cc
+@@ -31,7 +31,7 @@
+ #include <string.h>
+ #include <time.h>
+ 
+-static intptr_t gettid(void) { return (intptr_t)pthread_self(); }
++static intptr_t sys_gettid(void) { return (intptr_t)pthread_self(); }
+ 
+ void gpr_log(const char* file, int line, gpr_log_severity severity,
+              const char* format, ...) {
+@@ -86,7 +86,7 @@ void gpr_default_log(gpr_log_func_args* args) {
+   char* prefix;
+   gpr_asprintf(&prefix, "%s%s.%09d %7" PRIdPTR " %s:%d]",
+                gpr_log_severity_string(args->severity), time_buffer,
+-               (int)(now.tv_nsec), gettid(), display_file, args->line);
++               (int)(now.tv_nsec), sys_gettid(), display_file, args->line);
+ 
+   fprintf(stderr, "%-70s %s\n", prefix, args->message);
+   gpr_free(prefix);
+diff --git a/src/core/lib/iomgr/ev_epollex_linux.cc b/src/core/lib/iomgr/ev_epollex_linux.cc
+index c2d80c08dd..4a83cb6c21 100644
+--- a/src/core/lib/iomgr/ev_epollex_linux.cc
++++ b/src/core/lib/iomgr/ev_epollex_linux.cc
+@@ -1077,7 +1077,7 @@ static void end_worker(grpc_pollset* pollset, grpc_pollset_worker* worker,
+ }
+ 
+ #ifndef NDEBUG
+-static long gettid(void) { return syscall(__NR_gettid); }
++static long sys_gettid(void) { return syscall(__NR_gettid); }
+ #endif
+ 
+ /* pollset->mu lock must be held by the caller before calling this.
+@@ -1097,7 +1097,7 @@ static grpc_error* pollset_work(grpc_pollset* pollset,
+ #define WORKER_PTR (&worker)
+ #endif
+ #ifndef NDEBUG
+-  WORKER_PTR->originator = gettid();
++  WORKER_PTR->originator = sys_gettid();
+ #endif
+   if (GRPC_TRACE_FLAG_ENABLED(grpc_polling_trace)) {
+     gpr_log(GPR_INFO,
+-- 
+2.20.1
+

nix/nixpkgs.nix

@@ -19,7 +19,11 @@ let
       };
       # Upstream nixpkgs applies patches that are incompatbile with our version
       # of grpc. So, we disable them.
-      patches = [];
+      patches = [
+        # Fix glibc version conflict.
+        ./grpc-Fix-gettid-naming-conflict.patch
+        ./grpc-Rename-gettid-functions.patch
+      ];
     });
     ephemeralpg = pkgs.ephemeralpg.overrideAttrs(oldAttrs: {
       installPhase = ''

nix/nixpkgs/default.src.json

@@ -2,6 +2,6 @@
   "owner": "NixOS",
   "repo": "nixpkgs-channels",
   "branch": "nixpkgs-unstable",
-  "rev": "42a195919a10ce70309c3666dfe8206e380fae1b",
-  "sha256": "1iy3iz91xx58k9wgswalipa8gxxdafqq82lisg6s16ml8y232f00"
+  "rev": "10100a97c8964e82b30f180fda41ade8e6f69e41",
+  "sha256": "011f36kr3c1ria7rag7px26bh73d1b0xpqadd149bysf4hg17rln"
 }