From 7dfd8ceb4fe5fceb426ab6868312cc0890e28837 Mon Sep 17 00:00:00 2001
From: Pietro Albini <pietro@pietroalbini.org>
Date: Sun, 12 May 2019 17:55:48 +0200
Subject: ci: remove fanout from the azure pipelines config

---
 src/bootstrap/README.md      |  3 +-
 src/bootstrap/mk/Makefile.in | 70 ++------------------------------------------
 src/bootstrap/native.rs      |  9 ++----
 3 files changed, 6 insertions(+), 76 deletions(-)

(limited to 'src/bootstrap')

diff --git a/src/bootstrap/README.md b/src/bootstrap/README.md
index c47c0f765f0..1e01d68fb3a 100644
--- a/src/bootstrap/README.md
+++ b/src/bootstrap/README.md
@@ -39,7 +39,8 @@ The script accepts commands, flags, and arguments to determine what to do:
   ```
 
   If files are dirty that would normally be rebuilt from stage 0, that can be
-  overridden using `--keep-stage 0`.
+  overridden using `--keep-stage 0`. Using `--keep-stage n` will skip all steps
+  that belong to stage n or earlier:
 
   ```
   # keep old build products for stage 0 and build stage 1
diff --git a/src/bootstrap/mk/Makefile.in b/src/bootstrap/mk/Makefile.in
index 29b0cdaef63..ea05b30ecef 100644
--- a/src/bootstrap/mk/Makefile.in
+++ b/src/bootstrap/mk/Makefile.in
@@ -14,10 +14,9 @@ endif
 
 BOOTSTRAP := $(CFG_PYTHON) $(CFG_SRC_DIR)src/bootstrap/bootstrap.py
 
-build:
+all:
 	$(Q)$(BOOTSTRAP) build $(BOOTSTRAP_ARGS)
-
-all: build doc
+	$(Q)$(BOOTSTRAP) doc $(BOOTSTRAP_ARGS)
 
 help:
 	$(Q)echo 'Welcome to the rustbuild build system!'
@@ -81,75 +80,10 @@ TESTS_IN_2 := \
 	src/test/run-pass-fulldeps \
 	src/tools/linkchecker
 
-MIN_TEST := \
-	src/test/debuginfo
-
 ci-subset-1:
 	$(Q)$(BOOTSTRAP) test $(TESTS_IN_2:%=--exclude %)
 ci-subset-2:
 	$(Q)$(BOOTSTRAP) test $(TESTS_IN_2)
 
-ci-test-prepare: 
-	$(Q)$(BOOTSTRAP) test $(MIN_TEST)
-
-ci-resume-subset-1:
-	$(Q)$(BOOTSTRAP) test $(TESTS_IN_2:%=--exclude %)
-ci-resume-subset-2:
-	$(Q)$(BOOTSTRAP) test $(TESTS_IN_2)
-
-TESTS_IN_B := \
-	src/tools/linkchecker
-
-TESTS_IN_C := \
-	src/test/run-pass \
-	src/test/run-pass-fulldeps
-
-TESTS_IN_D := \
-	src/test/compile-fail \
-	src/test/rustdoc \
-	src/test/pretty
-
-TESTS_IN_E := \
-	src/test/ui 
-
-TESTS_IN_F := \
-	src/test/run-fail \
-	src/liballoc \
-	src/libcore
-
-TESTS_IN_G := \
-	src/tools/rustdoc \
-	src/test/rustdoc-js-std \
-	src/test/run-make-fulldeps \
-	src/libstd
-
-TESTS_IN_H := \
-	src/librustc_driver
-
-ci-resume-subset-A:
-	$(Q)$(BOOTSTRAP) test \
-		$(KEEP_STAGE) \
-		$(TESTS_IN_B:%=--exclude %) \
-		$(TESTS_IN_C:%=--exclude %) \
-		$(TESTS_IN_D:%=--exclude %) \
-		$(TESTS_IN_E:%=--exclude %) \
-		$(TESTS_IN_F:%=--exclude %) \
-		$(TESTS_IN_G:%=--exclude %) \
-		$(TESTS_IN_H:%=--exclude %) \
-		$(MIN_TEST:%=--exclude %) 
-ci-resume-subset-B:
-	$(Q)$(BOOTSTRAP) test $(KEEP_STAGE) $(TESTS_IN_B)
-ci-resume-subset-C:
-	$(Q)$(BOOTSTRAP) test $(KEEP_STAGE) $(TESTS_IN_C)
-ci-resume-subset-D:
-	$(Q)$(BOOTSTRAP) test $(KEEP_STAGE) $(TESTS_IN_D)
-ci-resume-subset-E:
-	$(Q)$(BOOTSTRAP) test $(KEEP_STAGE) $(TESTS_IN_E)
-ci-resume-subset-F:
-	$(Q)$(BOOTSTRAP) test $(KEEP_STAGE) $(TESTS_IN_F)
-ci-resume-subset-G:
-	$(Q)$(BOOTSTRAP) test $(KEEP_STAGE) $(TESTS_IN_G)
-ci-resume-subset-H:
-	$(Q)$(BOOTSTRAP) test $(KEEP_STAGE) $(TESTS_IN_H)
 
 .PHONY: dist
diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 62a8b7aad03..5777331b9bf 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -81,13 +81,6 @@ impl Step for Llvm {
             (info, "src/llvm-project/llvm", builder.llvm_out(target), dir.join("bin"))
         };
 
-        let build_llvm_config = llvm_config_ret_dir
-            .join(exe("llvm-config", &*builder.config.build));
-
-        if env::var_os("SKIP_LLVM_BUILD").is_some() {
-            return build_llvm_config
-        }
-
         if !llvm_info.is_git() {
             println!(
                 "git could not determine the LLVM submodule commit hash. \
@@ -95,6 +88,8 @@ impl Step for Llvm {
             );
         }
 
+        let build_llvm_config = llvm_config_ret_dir
+            .join(exe("llvm-config", &*builder.config.build));
         let done_stamp = out_dir.join("llvm-finished-building");
 
         if let Some(llvm_commit) = llvm_info.sha() {
-- 
cgit 1.4.1-3-g733a5