8330261: Clean up linking steps

Reviewed-by: erikj
This commit is contained in:
Magnus Ihse Bursie 2024-04-16 13:52:16 +00:00
parent 61fa4d45b6
commit 6e77d918e6
5 changed files with 82 additions and 72 deletions

View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -849,7 +849,7 @@ AC_DEFUN([JDKOPT_CHECK_CODESIGN_DEBUG],
AC_DEFUN([JDKOPT_SETUP_MACOSX_SIGNING],
[
ENABLE_CODESIGN=false
MACOSX_CODESIGN_MODE=disabled
if test "x$OPENJDK_TARGET_OS" = "xmacosx" && test "x$CODESIGN" != "x"; then
UTIL_ARG_WITH(NAME: macosx-codesign, TYPE: literal, OPTIONAL: true,
@ -859,7 +859,6 @@ AC_DEFUN([JDKOPT_SETUP_MACOSX_SIGNING],
DESC: [set the macosx code signing mode (hardened, debug, auto)]
)
MACOSX_CODESIGN_MODE=disabled
if test "x$MACOSX_CODESIGN_ENABLED" = "xtrue"; then
# Check for user provided code signing identity.
@ -902,9 +901,9 @@ AC_DEFUN([JDKOPT_SETUP_MACOSX_SIGNING],
AC_MSG_ERROR([unknown value for --with-macosx-codesign: $MACOSX_CODESIGN])
fi
fi
AC_SUBST(MACOSX_CODESIGN_IDENTITY)
AC_SUBST(MACOSX_CODESIGN_MODE)
fi
AC_SUBST(MACOSX_CODESIGN_IDENTITY)
AC_SUBST(MACOSX_CODESIGN_MODE)
])
################################################################################

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@ -229,6 +229,9 @@ endef
################################################################################
# Verify that user passed arguments are valid
define VerifyArguments
ifeq ($$($1_NAME), )
$$(error NAME must not be empty in $1)
endif
ifneq ($$($1_NAME), $(basename $$($1_NAME)))
$$(error NAME must not contain any directory path in $1)
endif

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@ -36,47 +36,35 @@ define CreateDebugSymbols
$1_ZIP_EXTERNAL_DEBUG_SYMBOLS := $(ZIP_EXTERNAL_DEBUG_SYMBOLS)
endif
$1_CREATE_DEBUGINFO := false
ifeq ($$($1_COPY_DEBUG_SYMBOLS), true)
ifneq ($$($1_DEBUG_SYMBOLS), false)
$$(call SetIfEmpty, $1_SYMBOLS_DIR, $$($1_OUTPUT_DIR))
# Only copy debug symbols for dynamic libraries and programs.
ifneq ($$($1_TYPE), STATIC_LIBRARY)
# Generate debuginfo files.
$1_CREATE_DEBUGINFO := true
# Setup where the platform specific debuginfo files end up
ifeq ($(call isTargetOs, windows), true)
$1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_BASENAME).pdb \
$$($1_SYMBOLS_DIR)/$$($1_BASENAME).map
$1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_BASENAME).diz
else ifeq ($(call isTargetOs, macosx), true)
$1_DEBUGINFO_FILES := \
$$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \
$$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME)
$1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz
else ifeq ($(call isTargetOsType, unix), true)
$1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).debuginfo
$1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz
endif
ifeq ($(call isTargetOs, windows), true)
$1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_SYMBOLS_DIR)/$$($1_BASENAME).pdb" \
"-map:$$($1_SYMBOLS_DIR)/$$($1_BASENAME).map"
ifeq ($(SHIP_DEBUG_SYMBOLS), public)
$1_EXTRA_LDFLAGS += "-pdbstripped:$$($1_SYMBOLS_DIR)/$$($1_BASENAME).stripped.pdb"
endif
$1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_BASENAME).pdb \
$$($1_SYMBOLS_DIR)/$$($1_BASENAME).map
else ifeq ($(call isTargetOs, linux), true)
$1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).debuginfo
# Setup the command line creating debuginfo files, to be run after linking.
# It cannot be run separately since it updates the original target file
# Creating the debuglink is done in another command rather than all at once
# so we can run it after strip is called, since strip can sometimes mangle the
# embedded debuglink, which we want to avoid.
$1_CREATE_DEBUGINFO_CMDS := \
$$($1_OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) && \
$$(CHMOD) -x $$($1_DEBUGINFO_FILES)
$1_CREATE_DEBUGLINK_CMDS := $(CD) $$($1_SYMBOLS_DIR) && \
$$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET)
else ifeq ($(call isTargetOs, aix), true)
# AIX does not provide the equivalent of OBJCOPY to extract debug symbols,
# so we copy the compiled object with symbols to the .debuginfo file, which
# happens prior to the STRIP_CMD on the original target object file.
$1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).debuginfo
$1_CREATE_DEBUGINFO_CMDS := $(CP) $$($1_TARGET) $$($1_DEBUGINFO_FILES)
else ifeq ($(call isTargetOs, macosx), true)
$1_DEBUGINFO_FILES := \
$$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \
$$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME)
$1_CREATE_DEBUGINFO_CMDS := \
$(DSYMUTIL) --out $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET)
endif
# Since the link rule creates more than one file that we want to track,
@ -98,19 +86,13 @@ define CreateDebugSymbols
$1 += $$($1_DEBUGINFO_FILES)
ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
ifeq ($(call isTargetOs, windows), true)
$1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_BASENAME).diz
else
$1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz
endif
$1 += $$($1_DEBUGINFO_ZIP)
# The dependency on TARGET is needed for debuginfo files
# to be rebuilt properly.
$$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET)
$(CD) $$($1_SYMBOLS_DIR) && \
$(ZIPEXE) -q -r $$@ $$(subst $$($1_SYMBOLS_DIR)/,, $$($1_DEBUGINFO_FILES))
$1 += $$($1_DEBUGINFO_ZIP)
endif
endif # !STATIC_LIBRARY
endif # $1_DEBUG_SYMBOLS != false

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@ -52,12 +52,9 @@ define SetupLinking
# being copied.
$$(call SetIfEmpty, $1_STRIP_SYMBOLS, $$($1_COPY_DEBUG_SYMBOLS))
ifneq ($$($1_STRIP_SYMBOLS), false)
# Default to using the global STRIPFLAGS. Allow for overriding with an
# empty value
$1_STRIPFLAGS ?= $(STRIPFLAGS)
$1_STRIP_CMD := $$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET)
endif
# Default to using the global STRIPFLAGS. Allow for overriding with an
# empty value
$1_STRIPFLAGS ?= $(STRIPFLAGS)
endef
################################################################################
@ -109,13 +106,12 @@ define CreateStaticLibrary
# Do partial linking.
ifeq ($$($1_ENABLE_PARTIAL_LINKING), true)
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_partial_link, \
$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \
$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \
$$($1_LD) $(LDFLAGS_CXX_PARTIAL_LINKING) $$($1_SYSROOT_LDFLAGS) \
-o $$($1_TARGET_RELOCATABLE) \
$$($1_LD_OBJ_ARG))
-o $$($1_TARGET_RELOCATABLE) $$($1_LD_OBJ_ARG))
endif
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_run_ar, \
$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \
$$($1_AR) $$(ARFLAGS) -r -cs $$($1_TARGET) \
$$($1_AR_OBJ_ARG) $$($1_RES))
ifeq ($(STATIC_BUILD), true)
@ -135,9 +131,16 @@ define CreateDynamicLibraryOrExecutable
$1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
endif
ifeq ($(MACOSX_CODESIGN_MODE), hardened)
$1_CODESIGN_OPTS := "$(MACOSX_CODESIGN_IDENTITY)" --timestamp \
--options runtime
else ifeq ($(MACOSX_CODESIGN_MODE), debug)
$1_CODESIGN_OPTS := -
endif
$1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) \
$$($1_EXTRA_LDFLAGS) $$($1_LIBS) $$($1_EXTRA_LIBS) \
$$($1_CREATE_DEBUGINFO_CMDS) $$($1_STRIP_CMD) $$($1_CREATE_DEBUGLINK_CMDS)
$$($1_DEBUGINFO_FILES) $$($1_STRIPFLAGS)
$1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
@ -153,25 +156,48 @@ define CreateDynamicLibraryOrExecutable
endif
$$(call LogInfo, Linking $$($1_BASENAME))
$$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR))
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_run_ld, \
$$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \
$$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
$$($1_SYSROOT_LDFLAGS) -o $$($1_TARGET) $$($1_LD_OBJ_ARG) \
$$($1_LIBS) $$($1_EXTRA_LIBS))
$$($1_CREATE_DEBUGINFO_CMDS)
$$($1_STRIP_CMD)
$$($1_CREATE_DEBUGLINK_CMDS)
# On macosx, optionally run codesign on every binary.
# Remove signature explicitly first to avoid warnings if the linker
# added a default adhoc signature.
ifeq ($(MACOSX_CODESIGN_MODE), hardened)
$(CODESIGN) --remove-signature $$@
$(CODESIGN) -f -s "$(MACOSX_CODESIGN_IDENTITY)" --timestamp \
--options runtime --entitlements \
$$(call GetEntitlementsFile, $$@) $$@
else ifeq ($(MACOSX_CODESIGN_MODE), debug)
$(CODESIGN) --remove-signature $$@
$(CODESIGN) -f -s - --entitlements \
$$(call GetEntitlementsFile, $$@) $$@
ifeq ($$($1_CREATE_DEBUGINFO), true)
ifeq ($(call isTargetOs, linux), true)
# This cannot be run separately since it updates the original target
# file.
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_create_debuginfo, \
$$($1_OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES))
$$(CHMOD) -x $$($1_DEBUGINFO_FILES)
else ifeq ($(call isTargetOs, aix), true)
# AIX does not provide the equivalent of objcopy to extract debug
# symbols, so we copy unstripped library instead.
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_create_debuginfo, \
$(CP) $$($1_TARGET) $$($1_DEBUGINFO_FILES))
else ifeq ($(call isTargetOs, macosx), true)
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_create_debuginfo, \
$(DSYMUTIL) --out $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET))
endif
endif
ifneq ($$($1_STRIP_SYMBOLS), false)
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_strip, \
$$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET))
endif
ifeq ($$($1_CREATE_DEBUGINFO), true)
ifeq ($(call isTargetOs, linux), true)
# Run this after strip is called, since strip can sometimes mangle
# the embedded debuglink, which we want to avoid.
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_add_debuginfo_link, \
$(CD) $$($1_SYMBOLS_DIR) && \
$$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET))
endif
endif
ifneq ($(MACOSX_CODESIGN_MODE), disabled)
# Remove signature explicitly first to avoid warnings if the linker
# added a default adhoc signature.
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_codesign_clear, \
$(CODESIGN) --remove-signature $$@)
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_codesign_add, \
$(CODESIGN) -f -s $$($1_CODESIGN_OPTS) --entitlements \
$$(call GetEntitlementsFile, $$@) $$@)
endif
endef

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@ -52,7 +52,7 @@ define CreateStaticLibraryMicrosoft
endif
$$(call LogInfo, Building static library $$($1_BASENAME))
$$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR))
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_run_lib, \
$$($1_LIB) -nologo $$(LIBFLAGS) -out:$$($1_TARGET) \
$$($1_LD_OBJ_ARG) $$($1_RES))
endef
@ -98,7 +98,7 @@ define CreateDynamicLibraryOrExecutableMicrosoft
endif
$$(call LogInfo, Linking $$($1_BASENAME))
$$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR))
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_run_ld, \
$$($1_LD) -nologo $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
$$($1_SYSROOT_LDFLAGS) -out:$$($1_TARGET) $$($1_LD_OBJ_ARG) \
$$($1_RES) $$($1_LIBS) $$($1_EXTRA_LIBS)) \