mk: Get rid of redundant LIBUV_FLAGS.

mk/platform.mk

@@ -231,7 +231,7 @@ CFG_LIB_NAME_x86_64-apple-darwin=lib$(1).dylib
 CFG_STATIC_LIB_NAME_x86_64-apple-darwin=lib$(1).a
 CFG_LIB_GLOB_x86_64-apple-darwin=lib$(1)-*.dylib
 CFG_LIB_DSYM_GLOB_x86_64-apple-darwin=lib$(1)-*.dylib.dSYM
-CFG_GCCISH_CFLAGS_x86_64-apple-darwin := -Wall -Werror -g -fPIC -m64 -arch x86_64
+CFG_GCCISH_CFLAGS_x86_64-apple-darwin := -Wall -g -fPIC -m64 -arch x86_64
 CFG_GCCISH_CXXFLAGS_x86_64-apple-darwin := -fno-rtti
 CFG_GCCISH_LINK_FLAGS_x86_64-apple-darwin := -dynamiclib -pthread  -framework CoreServices -m64
 CFG_GCCISH_DEF_FLAG_x86_64-apple-darwin := -Wl,-exported_symbols_list,
@@ -300,6 +300,7 @@ CFG_LDPATH_arm-linux-androideabi :=
 CFG_RUN_arm-linux-androideabi=
 CFG_RUN_TARG_arm-linux-androideabi=
 RUSTC_FLAGS_arm-linux-androideabi :=--android-cross-path=$(CFG_ANDROID_CROSS_PATH)
+RUSTC_CROSS_FLAGS_arm-linux-androideabi :=--android-cross-path=$(CFG_ANDROID_CROSS_PATH)
 
 # arm-unknown-linux-gnueabihf configuration
 CROSS_PREFIX_arm-unknown-linux-gnueabihf=arm-linux-gnueabihf-
@@ -395,7 +396,7 @@ CFG_LIB_NAME_i686-pc-mingw32=$(1).dll
 CFG_STATIC_LIB_NAME_i686-pc-mingw32=$(1).lib
 CFG_LIB_GLOB_i686-pc-mingw32=$(1)-*.dll
 CFG_LIB_DSYM_GLOB_i686-pc-mingw32=$(1)-*.dylib.dSYM
-CFG_GCCISH_CFLAGS_i686-pc-mingw32 := -Wall -Werror -g -m32 -march=i686 -D_WIN32_WINNT=0x0600 -I$(CFG_SRC_DIR)src/etc/mingw-fix-include
+CFG_GCCISH_CFLAGS_i686-pc-mingw32 := -Wall -g -m32 -march=i686 -D_WIN32_WINNT=0x0600 -I$(CFG_SRC_DIR)src/etc/mingw-fix-include
 CFG_GCCISH_CXXFLAGS_i686-pc-mingw32 := -fno-rtti
 CFG_GCCISH_LINK_FLAGS_i686-pc-mingw32 := -shared -fPIC -g -m32
 CFG_GCCISH_DEF_FLAG_i686-pc-mingw32 :=

mk/rt.mk

@@ -23,39 +23,6 @@
 # fit the experimental data (i.e., I was able to get the system
 # working under these assumptions).
 
-# Hack for passing flags into LIBUV, see below.
-define DEF_LIBUV_FLAGS
-ifeq ($(HOST_$(1)), i386)
-	ifneq (,$(findstring mingw32,$(OSTYPE_$(1))))
-		# Don't add -fPIC since it's ignored for this target
-		# and it will just cause the build to fail due to -Werror
-		LIBUV_FLAGS_$(1) = -m32 -I$(S)src/etc/mingw-fix-include
-	else
-		LIBUV_FLAGS_$(1) = -m32 -fPIC -I$(S)src/etc/mingw-fix-include
-	endif
-else ifeq ($(HOST_$(1)), x86_64)
-	ifneq (,$(findstring mingw32,$(OSTYPE_$(1))))
-		# Don't add -fPIC since it's ignored for this target
-		# and it will just cause the build to fail due to -Werror
-		LIBUV_FLAGS_$(1) = -m64
-	else
-		LIBUV_FLAGS_$(1) = -m64 -fPIC
-	endif
-else ifeq ($(HOST_$(1)), arm)
-	ifeq ($(OSTYPE_$(1)), apple-darwin)
-		IOS_SDK := $(shell xcrun --show-sdk-path -sdk iphoneos 2>/dev/null)
-		LIBUV_FLAGS_$(1) = -fPIC -std=gnu99 -I$(IOS_SDK)/usr/include -I$(IOS_SDK)/usr/include/c++/4.2.1
-	else
-		LIBUV_FLAGS_$(1) = -fPIC -std=gnu99
-	endif
-else ifeq ($(HOST_$(1)), mips)
-	LIBUV_FLAGS_$(1) = -fPIC -mips32r2 -msoft-float -mabi=32
-else
-	LIBUV_FLAGS_$(1) = -fPIC -std=gnu99
-endif
-endef
-$(foreach t,$(CFG_TARGET),$(eval $(call DEF_LIBUV_FLAGS,$(t))))
-
 # when we're doing a snapshot build, we intentionally degrade as many
 # features in libuv and the runtime as possible, to ease portability.
 
@@ -238,15 +205,15 @@ $$(LIBUV_MAKEFILE_$(1)): $$(LIBUV_DEPS)
 ifdef CFG_WINDOWSY_$(1)
 $$(LIBUV_LIB_$(1)): $$(LIBUV_DEPS)
 	$$(Q)$$(MAKE) -C $$(S)src/libuv -f Makefile.mingw \
-		CC="$$(CC_$(1)) $$(CFG_GCCISH_CFLAGS_$(1)) $$(LIBUV_FLAGS_$(1)) $$(SNAP_DEFINES)" \
+		CC="$$(CC_$(1)) $$(CFG_GCCISH_CFLAGS_$(1)) $$(SNAP_DEFINES)" \
 		AR="$$(AR_$(1))" \
 		V=$$(VERBOSE)
 	$$(Q)cp $$(S)src/libuv/libuv.a $$@
 else
 $$(LIBUV_LIB_$(1)): $$(LIBUV_DEPS) $$(LIBUV_MAKEFILE_$(1))
 	$$(Q)$$(MAKE) -C $$(@D) \
-		CFLAGS="$$(CFG_GCCISH_CFLAGS_$(1)) $$(LIBUV_FLAGS_$(1)) $$(SNAP_DEFINES)" \
-		LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS_$(1)) $$(LIBUV_FLAGS_$(1))" \
+		CFLAGS="$$(CFG_GCCISH_CFLAGS_$(1)) $$(SNAP_DEFINES)" \
+		LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS_$(1))" \
 		CC="$$(CC_$(1))" \
 		CXX="$$(CXX_$(1))" \
 		AR="$$(AR_$(1))" \