Auto merge of #31361 - alexcrichton:revert-mk-changes, r=brson

bors · bors · commit dea183aa8461 · 2016-02-02T21:57:57.000Z
This reverts commit d037129.
diff --git a/mk/cfg/aarch64-linux-android.mk b/mk/cfg/aarch64-linux-android.mk
@@ -1,4 +1,5 @@
 # aarch64-linux-android configuration
+# CROSS_PREFIX_aarch64-linux-android-
 CC_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc
 CXX_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-g++
 CPP_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc -E
diff --git a/mk/cfg/x86_64-apple-ios.mk b/mk/cfg/x86_64-apple-ios.mk
@@ -29,4 +29,4 @@ CFG_UNIXY_x86_64-apple-ios := 1
 CFG_LDPATH_x86_64-apple-ios :=
 CFG_RUN_x86_64-apple-ios = $(2)
 CFG_RUN_TARG_x86_64-apple-ios = $(call CFG_RUN_x86_64-apple-ios,,$(2))
-CFG_GNU_TRIPLE_x86_64-apple-ios := x86_64-apple-ios
+CFG_GNU_TRIPLE_i386-apple-ios := x86_64-apple-ios
diff --git a/mk/cfg/x86_64-unknown-bitrig.mk b/mk/cfg/x86_64-unknown-bitrig.mk
@@ -9,7 +9,7 @@ CFG_LIB_GLOB_x86_64-unknown-bitrig=lib$(1)-*.so
 CFG_LIB_DSYM_GLOB_x86_64-unknown-bitrig=$(1)-*.dylib.dSYM
 CFG_JEMALLOC_CFLAGS_x86_64-unknown-bitrig := -m64 -I/usr/include $(CFLAGS)
 CFG_GCCISH_CFLAGS_x86_64-unknown-bitrig := -Wall -Werror -fPIE -fPIC -m64 -I/usr/include $(CFLAGS)
-CFG_GCCISH_LINK_FLAGS_x86_64-unknown-bitrig := -shared -pic -pthread -m64
+CFG_GCCISH_LINK_FLAGS_x86_64-unknown-bitrig := -shared -pic -pthread -m64 $(LDFLAGS)
 CFG_GCCISH_DEF_FLAG_x86_64-unknown-bitrig := -Wl,--export-dynamic,--dynamic-list=
 CFG_LLC_FLAGS_x86_64-unknown-bitrig :=
 CFG_INSTALL_NAME_x86_64-unknown-bitrig =
diff --git a/mk/crates.mk b/mk/crates.mk
@@ -139,13 +139,13 @@ ONLY_RLIB_alloc_system := 1
 # Documented-by-default crates
 DOC_CRATES := std alloc collections core libc rustc_unicode
 
-ifdef CFG_DISABLE_JEMALLOC
-RUSTFLAGS_rustc_back := --cfg disable_jemalloc
-else
+ifeq ($(CFG_DISABLE_JEMALLOC),)
 TARGET_CRATES += alloc_jemalloc
 DEPS_std += alloc_jemalloc
 DEPS_alloc_jemalloc := core libc native:jemalloc
 ONLY_RLIB_alloc_jemalloc := 1
+else
+RUSTFLAGS_rustc_back := --cfg disable_jemalloc
 endif
 
 ################################################################################
diff --git a/mk/docs.mk b/mk/docs.mk
@@ -71,7 +71,7 @@ DOC_L10N_TARGETS :=
 
 # If NO_REBUILD is set then break the dependencies on rustdoc so we
 # build the documentation without having to rebuild rustdoc.
-ifndef NO_REBUILD
+ifeq ($(NO_REBUILD),)
 HTML_DEPS := $(RUSTDOC_EXE)
 else
 HTML_DEPS :=
@@ -152,7 +152,7 @@ define DEF_LIB_DOC
 
 # If NO_REBUILD is set then break the dependencies on rustdoc so we
 # build crate documentation without having to rebuild rustdoc.
-ifndef NO_REBUILD
+ifeq ($(NO_REBUILD),)
 LIB_DOC_DEP_$(1) = \
 	$$(CRATEFILE_$(1)) \
 	$$(RSINPUTS_$(1)) \
diff --git a/mk/grammar.mk b/mk/grammar.mk
@@ -41,8 +41,8 @@ $(BG)RustLexer.class: $(BG) $(SG)RustLexer.g4
 
 check-build-lexer-verifier: $(BG)verify
 
-ifndef NO_REBUILD
-VERIFY_DEPS := rustc-stage2-H-$(CFG_BUILD) $(LD)stamp.rustc
+ifeq ($(NO_REBUILD),)
+VERIFY_DEPS :=  rustc-stage2-H-$(CFG_BUILD) $(LD)stamp.rustc
 else
 VERIFY_DEPS :=
 endif
diff --git a/mk/host.mk b/mk/host.mk
@@ -18,7 +18,7 @@
 # $(5) - the name of the crate being processed
 define CP_HOST_STAGE_N_CRATE
 
-ifndef ONLY_RLIB_$(5)
+ifeq ($$(ONLY_RLIB_$(5)),)
 $$(HLIB$(2)_H_$(4))/stamp.$(5): \
 	$$(TLIB$(1)_T_$(3)_H_$(4))/stamp.$(5) \
 	$$(RUST_DEPS_$(5):%=$$(HLIB$(2)_H_$(4))/stamp.%) \
diff --git a/mk/install.mk b/mk/install.mk
@@ -121,7 +121,7 @@ install-runtime-target-$(1)-cleanup:
 endef
 
 $(foreach target,$(CFG_TARGET), \
- $(if $(findstring $(CFG_ADB_DEVICE_STATUS),true), \
+ $(if $(findstring $(CFG_ADB_DEVICE_STATUS),"true"), \
   $(eval $(call INSTALL_RUNTIME_TARGET_N,$(taget),$(CFG_BUILD))) \
   $(eval $(call INSTALL_RUNTIME_TARGET_CLEANUP_N,$(target))) \
   ))
diff --git a/mk/llvm.mk b/mk/llvm.mk
@@ -71,7 +71,7 @@ $$(LLVM_STAMP_$(1)): $$(S)src/rustllvm/llvm-auto-clean-trigger
 	@$$(call E, make: done cleaning llvm)
 	touch -r $$@.start_time $$@ && rm $$@.start_time
 
-ifdef CFG_ENABLE_LLVM_STATIC_STDCPP
+ifeq ($$(CFG_ENABLE_LLVM_STATIC_STDCPP),1)
 LLVM_STDCPP_RUSTFLAGS_$(1) = -L "$$(dir $$(shell $$(CC_$(1)) $$(CFG_GCCISH_CFLAGS_$(1)) \
 					-print-file-name=lib$(CFG_STDCPP_NAME).a))"
 else
@@ -95,6 +95,9 @@ endef
 $(foreach host,$(CFG_HOST), \
  $(eval $(call DEF_LLVM_RULES,$(host))))
 
+$(foreach host,$(CFG_HOST), \
+ $(eval LLVM_CONFIGS := $(LLVM_CONFIGS) $(LLVM_CONFIG_$(host))))
+
 # This can't be done in target.mk because it's included before this file.
 define LLVM_LINKAGE_DEPS
 $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.rustc_llvm: $$(LLVM_LINKAGE_PATH_$(2))
diff --git a/mk/main.mk b/mk/main.mk
@@ -86,13 +86,13 @@ CFG_INFO := $(info cfg: version $(CFG_VERSION))
 
 MKFILE_DEPS := config.stamp $(call rwildcard,$(CFG_SRC_DIR)mk/,*)
 MKFILES_FOR_TARBALL:=$(MKFILE_DEPS)
-ifdef NO_MKFILE_DEPS
+ifneq ($(NO_MKFILE_DEPS),)
 MKFILE_DEPS :=
 endif
 NON_BUILD_HOST = $(filter-out $(CFG_BUILD),$(CFG_HOST))
 NON_BUILD_TARGET = $(filter-out $(CFG_BUILD),$(CFG_TARGET))
 
-ifdef MAKE_RESTARTS
+ifneq ($(MAKE_RESTARTS),)
 CFG_INFO := $(info cfg: make restarts: $(MAKE_RESTARTS))
 endif
 
@@ -107,40 +107,28 @@ ifneq ($(wildcard $(NON_BUILD_TARGET)),)
 CFG_INFO := $(info cfg: non-build target triples $(NON_BUILD_TARGET))
 endif
 
-CFG_RUSTC_FLAGS :=
-ifdef RUSTFLAGS
-  CFG_RUSTC_FLAGS += $(RUSTFLAGS)
-endif
+CFG_RUSTC_FLAGS := $(RUSTFLAGS)
 CFG_GCCISH_CFLAGS :=
 CFG_GCCISH_LINK_FLAGS :=
 
 CFG_JEMALLOC_FLAGS :=
-ifdef JEMALLOC_FLAGS
-  CFG_JEMALLOC_FLAGS += $(JEMALLOC_FLAGS)
-endif
 
 ifdef CFG_DISABLE_OPTIMIZE
   $(info cfg: disabling rustc optimization (CFG_DISABLE_OPTIMIZE))
+  CFG_RUSTC_FLAGS +=
   CFG_JEMALLOC_FLAGS += --enable-debug
 else
   # The rtopt cfg turns off runtime sanity checks
   CFG_RUSTC_FLAGS += -O --cfg rtopt
 endif
 
+CFG_JEMALLOC_FLAGS += $(JEMALLOC_FLAGS)
+
 ifdef CFG_ENABLE_DEBUG_ASSERTIONS
   $(info cfg: enabling debug assertions (CFG_ENABLE_DEBUG_ASSERTIONS))
   CFG_RUSTC_FLAGS += -C debug-assertions=on
 endif
 
-define DEF_RUSTFLAGS_STAGE
-RUSTFLAGS_STAGE$(1) :=
-endef
-
-STAGES = 0 1 2 3
-
-$(foreach stage,$(STAGES), \
-  $(eval $(call DEF_RUSTFLAGS_STAGE,$(stage))))
-
 ifdef CFG_ENABLE_DEBUGINFO
   $(info cfg: enabling debuginfo (CFG_ENABLE_DEBUGINFO))
   CFG_RUSTC_FLAGS += -g
@@ -198,9 +186,9 @@ endif
 
 
 ifndef CFG_DISABLE_VALGRIND_RPASS
-  $(info cfg: enabling valgrind run-pass tests)
+  $(info cfg: enabling valgrind run-pass tests (CFG_ENABLE_VALGRIND_RPASS))
   $(info cfg: valgrind-rpass command set to $(CFG_VALGRIND))
-  CFG_VALGRIND_RPASS := $(CFG_VALGRIND)
+  CFG_VALGRIND_RPASS :=$(CFG_VALGRIND)
 else
   $(info cfg: disabling valgrind run-pass tests)
   CFG_VALGRIND_RPASS :=
@@ -384,6 +372,8 @@ export CFG_BOOTSTRAP_KEY
 TRIPLE_TO_DEBUGGER_SCRIPT_SETTING=\
  $(if $(findstring windows,$(1)),none,$(if $(findstring darwin,$(1)),lldb,gdb))
 
+STAGES = 0 1 2 3
+
 define SREQ
 # $(1) is the stage number
 # $(2) is the target triple
diff --git a/mk/platform.mk b/mk/platform.mk
@@ -82,11 +82,12 @@ AR := ar
 define SET_FROM_CFG
   ifdef CFG_$(1)
     ifeq ($(origin $(1)),undefined)
-      $$(info cfg: using $(1)=$$(CFG_$(1)) (CFG_$(1)))
-      $(1)=$$(CFG_$(1))
-    else ifeq ($(origin $(1)),default)
-      $$(info cfg: using $(1)=$$(CFG_$(1)) (CFG_$(1)))
-      $(1)=$$(CFG_$(1))
+      $$(info cfg: using $(1)=$(CFG_$(1)) (CFG_$(1)))
+      $(1)=$(CFG_$(1))
+    endif
+    ifeq ($(origin $(1)),default)
+      $$(info cfg: using $(1)=$(CFG_$(1)) (CFG_$(1)))
+      $(1)=$(CFG_$(1))
     endif
   endif
 endef
@@ -100,9 +101,7 @@ include $(wildcard $(CFG_SRC_DIR)mk/cfg/*.mk)
 
 define ADD_INSTALLED_OBJECTS
   INSTALLED_OBJECTS_$(1) += $$(CFG_INSTALLED_OBJECTS_$(1))
-  ifdef CFG_THIRD_PARTY_OBJECTS_$(1)
-    REQUIRED_OBJECTS_$(1) += $$(CFG_THIRD_PARTY_OBJECTS_$(1))
-  endif
+  REQUIRED_OBJECTS_$(1) += $$(CFG_THIRD_PARTY_OBJECTS_$(1))
   INSTALLED_OBJECTS_$(1) += $$(call CFG_STATIC_LIB_NAME_$(1),compiler-rt)
   REQUIRED_OBJECTS_$(1) += $$(call CFG_STATIC_LIB_NAME_$(1),compiler-rt)
 endef
@@ -164,15 +163,15 @@ define CFG_MAKE_TOOLCHAIN
   # Prepend the tools with their prefix if cross compiling
   ifneq ($(CFG_BUILD),$(1))
     ifneq ($$(findstring msvc,$(1)),msvc)
-      CC_$(1)=$(CROSS_PREFIX_$(1))$(CC_$(1))
-      CXX_$(1)=$(CROSS_PREFIX_$(1))$(CXX_$(1))
-      CPP_$(1)=$(CROSS_PREFIX_$(1))$(CPP_$(1))
-      AR_$(1)=$(CROSS_PREFIX_$(1))$(AR_$(1))
-      LINK_$(1)=$(CROSS_PREFIX_$(1))$(LINK_$(1))
-      RUSTC_CROSS_FLAGS_$(1)=-C linker=$$(call FIND_COMPILER,$$(LINK_$(1))) \
-        -C ar=$$(call FIND_COMPILER,$$(AR_$(1))) $(RUSTC_CROSS_FLAGS_$(1))
-
-      RUSTC_FLAGS_$(1)=$$(RUSTC_CROSS_FLAGS_$(1)) $(RUSTC_FLAGS_$(1))
+       CC_$(1)=$(CROSS_PREFIX_$(1))$(CC_$(1))
+       CXX_$(1)=$(CROSS_PREFIX_$(1))$(CXX_$(1))
+       CPP_$(1)=$(CROSS_PREFIX_$(1))$(CPP_$(1))
+       AR_$(1)=$(CROSS_PREFIX_$(1))$(AR_$(1))
+       LINK_$(1)=$(CROSS_PREFIX_$(1))$(LINK_$(1))
+       RUSTC_CROSS_FLAGS_$(1)=-C linker=$$(call FIND_COMPILER,$$(LINK_$(1))) \
+           -C ar=$$(call FIND_COMPILER,$$(AR_$(1))) $(RUSTC_CROSS_FLAGS_$(1))
+
+       RUSTC_FLAGS_$(1)=$$(RUSTC_CROSS_FLAGS_$(1)) $(RUSTC_FLAGS_$(1))
     endif
   endif
 
diff --git a/mk/rt.mk b/mk/rt.mk
@@ -107,6 +107,8 @@ $$(RT_OUTPUT_DIR_$(1))/$$(NATIVE_$(2)_$(1)): $$(OBJS_$(2)_$(1))
 
 endef
 
+$(foreach target,$(CFG_TARGET), \
+ $(eval $(call RUNTIME_RULES,$(target))))
 $(foreach lib,$(NATIVE_LIBS), \
  $(foreach target,$(CFG_TARGET), \
   $(eval $(call THIRD_PARTY_LIB,$(target),$(lib)))))
@@ -169,7 +171,7 @@ endif
 
 # See #17183 for details, this file is touched during the build process so we
 # don't want to consider it as a dependency.
-JEMALLOC_DEPS := $(filter-out $(S)src/jemalloc/VERSION,$$(JEMALLOC_DEPS))
+JEMALLOC_DEPS := $(filter-out $(S)src/jemalloc/VERSION,$(JEMALLOC_DEPS))
 
 JEMALLOC_NAME_$(1) := $$(call CFG_STATIC_LIB_NAME_$(1),jemalloc)
 ifeq ($$(CFG_WINDOWSY_$(1)),1)
diff --git a/mk/target.mk b/mk/target.mk
@@ -138,12 +138,12 @@ define TARGET_RUSTRT_STARTUP_OBJ
 $$(TLIB$(1)_T_$(2)_H_$(3))/$(4).o: \
 		$(S)src/rtstartup/$(4).rs \
 		$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.core \
-		$$(HSREQ$(1)_H_$(3)) \
+		$$(HSREQ$(1)_T_$(2)_H_$(3)) \
 		| $$(TBIN$(1)_T_$(2)_H_$(3))/
 	@$$(call E, rustc: $$@)
 	$$(STAGE$(1)_T_$(2)_H_$(3)) --emit=obj -o $$@ $$<
 
-ifdef CFG_RUSTRT_HAS_STARTUP_OBJS_$(2)
+ifeq ($$(CFG_RUSTRT_HAS_STARTUP_OBJS_$(2)), 1)
 # Add dependencies on Rust startup objects to all crates that depend on core.
 # This ensures that they are built after core (since they depend on it),
 # but before everything else (since they are needed for linking dylib crates).
diff --git a/mk/tests.mk b/mk/tests.mk
@@ -36,8 +36,6 @@ TEST_CRATES = $(TEST_TARGET_CRATES) $(TEST_HOST_CRATES)
 # Environment configuration
 ######################################################################
 
-TESTARGS :=
-
 # The arguments to all test runners
 ifdef TESTNAME
   TESTARGS += $(TESTNAME)
@@ -50,8 +48,6 @@ endif
 # Arguments to the cfail/rfail/rpass tests
 ifdef CFG_VALGRIND
   CTEST_RUNTOOL = --runtool "$(CFG_VALGRIND)"
-else
-  CTEST_RUNTOOL =
 endif
 
 CTEST_TESTARGS := $(TESTARGS)
@@ -147,11 +143,10 @@ else
 CFG_ADB_TEST_DIR=
 endif
 
-DOC_NAMES :=
 # $(1) - name of doc test
 # $(2) - file of the test
 define DOCTEST
-DOC_NAMES += $(1)
+DOC_NAMES := $$(DOC_NAMES) $(1)
 DOCFILE_$(1) := $(2)
 endef
 
@@ -367,7 +362,7 @@ define TEST_RUNNER
 # If NO_REBUILD is set then break the dependencies on everything but
 # the source files so we can test crates without rebuilding any of the
 # parent crates.
-ifndef NO_REBUILD
+ifeq ($(NO_REBUILD),)
 TESTDEP_$(1)_$(2)_$(3)_$(4) = $$(SREQ$(1)_T_$(2)_H_$(3)) \
 			    $$(foreach crate,$$(TARGET_CRATES), \
 				$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)) \
@@ -452,7 +447,7 @@ $(foreach host,$(CFG_HOST), \
     $(if $(findstring $(target),$(CFG_BUILD)), \
      $(eval $(call DEF_TEST_CRATE_RULES,$(stage),$(target),$(host),$(crate))), \
      $(if $(findstring android, $(target)), \
-      $(if $(findstring $(CFG_ADB_DEVICE_STATUS),true), \
+      $(if $(findstring $(CFG_ADB_DEVICE_STATUS),"true"), \
        $(eval $(call DEF_TEST_CRATE_RULES_android,$(stage),$(target),$(host),$(crate))), \
        $(eval $(call DEF_TEST_CRATE_RULES_null,$(stage),$(target),$(host),$(crate))) \
       ), \
@@ -705,22 +700,22 @@ check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4
 # (Encoded as a separate variable because GNU make does not have a
 # good way to express OR on ifeq commands)
 
-ifdef CTEST_DISABLE_$(4)
+ifneq ($$(CTEST_DISABLE_$(4)),)
 # Test suite is disabled for all configured targets.
 CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4) := $$(CTEST_DISABLE_$(4))
 else
 # else, check if non-self-hosted target (i.e. target not-in hosts) ...
 ifeq ($$(findstring $(2),$$(CFG_HOST)),)
 # ... if so, then check if this test suite is disabled for non-selfhosts.
-ifdef CTEST_DISABLE_NONSELFHOST_$(4)
+ifneq ($$(CTEST_DISABLE_NONSELFHOST_$(4)),)
 # Test suite is disabled for this target.
 CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4) := $$(CTEST_DISABLE_NONSELFHOST_$(4))
 endif
 endif
 # Neither DISABLE nor DISABLE_NONSELFHOST is set ==> okay, run the test.
 endif
 
-ifndef CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4)
+ifeq ($$(CTEST_DONT_RUN_$(1)-T-$(2)-H-$(3)-$(4)),)
 $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
 		$$(TEST_SREQ$(1)_T_$(2)_H_$(3)) \
                 $$(CTEST_DEPS_$(4)_$(1)-T-$(2)-H-$(3))
@@ -829,7 +824,7 @@ check-stage$(1)-T-$(2)-H-$(3)-doc-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3)
 # If NO_REBUILD is set then break the dependencies on everything but
 # the source files so we can test documentation without rebuilding
 # rustdoc etc.
-ifndef NO_REBUILD
+ifeq ($(NO_REBUILD),)
 DOCTESTDEP_$(1)_$(2)_$(3)_$(4) = \
 	$$(DOCFILE_$(4)) \
 	$$(TEST_SREQ$(1)_T_$(2)_H_$(3)) \
@@ -864,7 +859,7 @@ define DEF_CRATE_DOC_TEST
 # If NO_REBUILD is set then break the dependencies on everything but
 # the source files so we can test crate documentation without
 # rebuilding any of the parent crates.
-ifndef NO_REBUILD
+ifeq ($(NO_REBUILD),)
 CRATEDOCTESTDEP_$(1)_$(2)_$(3)_$(4) = \
 	$$(TEST_SREQ$(1)_T_$(2)_H_$(3)) \
 	$$(CRATE_FULLDEPS_$(1)_T_$(2)_H_$(3)_$(4)) \
@@ -927,7 +922,8 @@ TEST_GROUPS = \
 	pretty-rpass-full \
 	pretty-rfail-full \
 	pretty-rfail \
-	pretty-pretty
+	pretty-pretty \
+	$(NULL)
 
 define DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST
 check-stage$(1)-T-$(2)-H-$(3): check-stage$(1)-T-$(2)-H-$(3)-exec

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`# aarch64-linux-android configuration`
	`2`	`+# CROSS_PREFIX_aarch64-linux-android-`
`2`	`3`	`CC_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc`
`3`	`4`	`CXX_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-g++`
`4`	`5`	`CPP_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc -E`