depends: swap cctools-x for llvm-x

Only build ld64 from cctools.
Disable adhoc codesigning, to avoid non-determinism.

1 files changed, 24 insertions, 12 deletions

diff --git a/depends/hosts/darwin.mk b/depends/hosts/darwin.mk
index 2c4ef0644d..a405824c26 100644
--- a/depends/hosts/darwin.mk
+++ b/depends/hosts/darwin.mk
@@ -9,7 +9,7 @@ OSX_SDK=$(SDK_PATH)/Xcode-$(XCODE_VERSION)-$(XCODE_BUILD_ID)-extracted-SDK-with-
 darwin_native_binutils=native_cctools
 
 ifeq ($(strip $(FORCE_USE_SYSTEM_CLANG)),)
-# FORCE_USE_SYSTEM_CLANG is empty, so we use our depends-managed, pinned clang
+# FORCE_USE_SYSTEM_CLANG is empty, so we use our depends-managed, pinned LLVM
 # from llvm.org
 
 # Clang is a dependency of native_cctools when FORCE_USE_SYSTEM_CLANG is empty
@@ -19,7 +19,18 @@ clang_prog=$(build_prefix)/bin/clang
 clangxx_prog=$(clang_prog)++
 llvm_config_prog=$(build_prefix)/bin/llvm-config
 
-darwin_OBJDUMP=$(build_prefix)/bin/$(host)-objdump
+llvm_TOOLS=AR NM OBJDUMP RANLIB STRIP
+
+# Make-only lowercase function
+lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
+
+# For well-known tools provided by LLVM, make sure that their well-known
+# variable is set to the full path of the tool, just like how AC_PATH_{TOO,PROG}
+# would.
+$(foreach TOOL,$(llvm_TOOLS),$(eval darwin_$(TOOL) = $$(build_prefix)/bin/llvm-$(call lc,$(TOOL))))
+
+# Clang expects dsymutil to be called dsymutil
+darwin_DSYMUTIL=$(build_prefix)/bin/dsymutil
 
 else
 # FORCE_USE_SYSTEM_CLANG is non-empty, so we use the clang from the user's
@@ -40,19 +51,14 @@ llvm_config_prog=$(shell $(SHELL) $(.SHELLFLAGS) "command -v llvm-config")
 
 llvm_lib_dir=$(shell $(llvm_config_prog) --libdir)
 
+darwin_AR=$(shell $(SHELL) $(.SHELLFLAGS) "command -v llvm-ar")
+darwin_DSYMUTIL=$(shell $(SHELL) $(.SHELLFLAGS) "command -v dsymutil")
+darwin_NM=$(shell $(SHELL) $(.SHELLFLAGS) "command -v llvm-nm")
 darwin_OBJDUMP=$(shell $(SHELL) $(.SHELLFLAGS) "command -v llvm-objdump")
+darwin_RANLIB=$(shell $(SHELL) $(.SHELLFLAGS) "command -v llvm-ranlib")
+darwin_STRIP=$(shell $(SHELL) $(.SHELLFLAGS) "command -v llvm-strip")
 endif
 
-cctools_TOOLS=AR RANLIB STRIP NM DSYMUTIL
-
-# Make-only lowercase function
-lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
-
-# For well-known tools provided by cctools, make sure that their well-known
-# variable is set to the full path of the tool, just like how AC_PATH_{TOO,PROG}
-# would.
-$(foreach TOOL,$(cctools_TOOLS),$(eval darwin_$(TOOL) = $$(build_prefix)/bin/$$(host)-$(call lc,$(TOOL))))
-
 # Flag explanations:
 #
 #     -mlinker-version
@@ -79,6 +85,11 @@ $(foreach TOOL,$(cctools_TOOLS),$(eval darwin_$(TOOL) = $$(build_prefix)/bin/$$(
 #
 #         Indicate to the linker the platform, the oldest supported version,
 #         and the SDK used.
+#
+#     -no_adhoc_codesign
+#
+#         Disable adhoc codesigning (for now) when using LLVM tooling, to avoid
+#         non-determinism issues with the Identifier field.
 
 darwin_CC=env -u C_INCLUDE_PATH -u CPLUS_INCLUDE_PATH \
               -u OBJC_INCLUDE_PATH -u OBJCPLUS_INCLUDE_PATH -u CPATH \
@@ -104,6 +115,7 @@ darwin_LDFLAGS=-Wl,-platform_version,macos,$(OSX_MIN_VERSION),$(OSX_SDK_VERSION)
 ifneq ($(build_os),darwin)
 darwin_CFLAGS += -mlinker-version=$(LD64_VERSION)
 darwin_CXXFLAGS += -mlinker-version=$(LD64_VERSION)
+darwin_LDFLAGS += -Wl,-no_adhoc_codesign
 endif
 
 darwin_release_CFLAGS=-O2