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Merge pull request #13570 from jefferyto/golang-1.15

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golang: Update to 1.15.2, update/enhance Makefiles
This commit is contained in:
Rosen Penev 2020-10-07 03:09:43 -07:00 committed by GitHub
commit 445872a996
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 753 additions and 330 deletions
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204
lang/golang/golang-build.sh Normal file
View file

@ -0,0 +1,204 @@
#!/bin/sh
nl="
"
log() {
# shellcheck disable=SC2039
local IFS=" "
printf '%s\n' "$*"
}
log_error() {
# shellcheck disable=SC2039
local IFS=" "
printf 'Error: %s\n' "$*" >&2
}
link_contents() {
# shellcheck disable=SC2039
local src="$1" dest="$2" IFS="$nl" dirs dir base
if [ -n "$(find "$src" -mindepth 1 -maxdepth 1 -name "*.go" -not -type d)" ]; then
log_error "$src is already a Go library"
return 1
fi
dirs="$(find "$src" -mindepth 1 -maxdepth 1 -type d)"
for dir in $dirs; do
base="${dir##*/}"
if [ -d "$dest/$base" ]; then
case "$dir" in
*$GO_BUILD_DEPENDS_SRC/$GO_PKG)
log "$GO_PKG is already installed. Please check for circular dependencies."
;;
*)
link_contents "$src/$base" "$dest/$base"
;;
esac
else
log "...${src#$GO_BUILD_DEPENDS_SRC}/$base"
ln -sf "$src/$base" "$dest/$base"
fi
done
return 0
}
configure() {
# shellcheck disable=SC2039
local files code testdata gomod pattern extra IFS file dest
cd "$BUILD_DIR" || return 1
files="$(find ./ -path "*/.*" -prune -o -not -type d -print)"
if [ "$GO_INSTALL_ALL" != 1 ]; then
code="$(printf '%s\n' "$files" | grep '\.\(c\|cc\|cpp\|go\|h\|hh\|hpp\|proto\|s\)$')"
testdata="$(printf '%s\n' "$files" | grep '/testdata/')"
gomod="$(printf '%s\n' "$files" | grep '/go\.\(mod\|sum\)$')"
for pattern in $GO_INSTALL_EXTRA; do
extra="$(printf '%s\n' "$extra"; printf '%s\n' "$files" | grep -e "$pattern")"
done
files="$(printf '%s\n%s\n%s\n%s\n' "$code" "$testdata" "$gomod" "$extra" | grep -v '^[[:space:]]*$' | sort -u)"
fi
IFS="$nl"
log "Copying files from $BUILD_DIR into $GO_BUILD_DIR/src/$GO_PKG"
mkdir -p "$GO_BUILD_DIR/src"
for file in $files; do
log "${file#./}"
dest="$GO_BUILD_DIR/src/$GO_PKG/${file#./}"
mkdir -p "${dest%/*}"
cp -fpR "$file" "$dest"
done
log
if [ "$GO_SOURCE_ONLY" != 1 ]; then
if [ -d "$GO_BUILD_DEPENDS_SRC" ]; then
log "Symlinking directories from $GO_BUILD_DEPENDS_SRC into $GO_BUILD_DIR/src"
link_contents "$GO_BUILD_DEPENDS_SRC" "$GO_BUILD_DIR/src"
else
log "$GO_BUILD_DEPENDS_SRC does not exist, skipping symlinks"
fi
else
log "Not building binaries, skipping symlinks"
fi
log
return 0
}
build() {
# shellcheck disable=SC2039
local modargs pattern targets retval
cd "$GO_BUILD_DIR" || return 1
if [ -f "$BUILD_DIR/go.mod" ] ; then
mkdir -p "$GO_MOD_CACHE_DIR"
modargs="$GO_MOD_ARGS"
fi
log "Finding targets"
# shellcheck disable=SC2086
targets="$(go list $modargs $GO_BUILD_PKG)"
for pattern in $GO_EXCLUDES; do
targets="$(printf '%s\n' "$targets" | grep -v "$pattern")"
done
log
if [ "$GO_GO_GENERATE" = 1 ]; then
log "Calling go generate"
# shellcheck disable=SC2086
GOOS='' GOARCH='' GO386='' GOARM='' GOMIPS='' GOMIPS64='' \
go generate -v $targets
log
fi
if [ "$GO_SOURCE_ONLY" = 1 ]; then
return 0
fi
log "Building targets"
mkdir -p "$GO_BUILD_DIR/bin" "$GO_BUILD_CACHE_DIR"
# shellcheck disable=SC2086
go install $modargs "$@" $targets
retval="$?"
log
if [ "$retval" -eq 0 ] && [ -z "$(find "$GO_BUILD_BIN_DIR" -maxdepth 0 -type d -not -empty 2>/dev/null)" ]; then
log_error "No binaries were built"
retval=1
fi
if [ "$retval" -ne 0 ]; then
cache_cleanup
fi
return "$retval"
}
install_bin() {
# shellcheck disable=SC2039
local dest="$1"
install -d -m0755 "$dest/$GO_INSTALL_BIN_PATH"
install -m0755 "$GO_BUILD_BIN_DIR"/* "$dest/$GO_INSTALL_BIN_PATH/"
}
install_src() {
# shellcheck disable=SC2039
local dest="$1" dir="${GO_PKG%/*}"
install -d -m0755 "$dest/$GO_BUILD_DEPENDS_PATH/src/$dir"
cp -fpR "$GO_BUILD_DIR/src/$GO_PKG" "$dest/$GO_BUILD_DEPENDS_PATH/src/$dir/"
}
cache_cleanup() {
if ! [ -d "$GO_MOD_CACHE_DIR" ]; then
return 0
fi
# in case go is called without -modcacherw
find "$GO_MOD_CACHE_DIR" -type d -not -perm -u+w -exec chmod u+w '{}' +
if [ -n "$CONFIG_GOLANG_MOD_CACHE_WORLD_READABLE" ]; then
find "$GO_MOD_CACHE_DIR" -type d -not -perm -go+rx -exec chmod go+rx '{}' +
find "$GO_MOD_CACHE_DIR" -not -type d -not -perm -go+r -exec chmod go+r '{}' +
fi
return 0
}
if [ "$#" -lt 1 ]; then
log_error "Missing command"
exit 1
fi
command="$1"
shift 1
case "$command" in
configure)
configure
;;
build)
build "$@"
;;
install_bin)
install_bin "$@"
;;
install_src)
install_src "$@"
;;
cache_cleanup)
cache_cleanup
;;
*)
log_error "Invalid command \"$command\""
exit 1
;;
esac

60
lang/golang/golang-compiler.mk
View file

@ -24,8 +24,8 @@ endef
# $(4) additional environment variables (optional)
define GoCompiler/Default/Make
( \
cd $(1)/src ; \
$(if $(2),GOROOT_FINAL=$(2)/lib/go-$(3)) \
cd "$(1)/src" ; \
$(if $(2),GOROOT_FINAL="$(2)/lib/go-$(3)") \
$(4) \
$(BASH) make.bash --no-banner ; \
)
@ -34,8 +34,8 @@ endef
# $(1) destination prefix
# $(2) go version id
define GoCompiler/Default/Install/make-dirs
$(INSTALL_DIR) $(1)/lib/go-$(2)
$(INSTALL_DIR) $(1)/share/go-$(2)
$(INSTALL_DIR) "$(1)/lib/go-$(2)"
$(INSTALL_DIR) "$(1)/share/go-$(2)"
endef
# $(1) source go root
@ -43,8 +43,8 @@ endef
# $(3) go version id
# $(4) file/directory name
define GoCompiler/Default/Install/install-share-data
$(CP) $(1)/$(4) $(2)/share/go-$(3)/
$(LN) ../../share/go-$(3)/$(4) $(2)/lib/go-$(3)/
$(CP) "$(1)/$(4)" "$(2)/share/go-$(3)/"
$(LN) "../../share/go-$(3)/$(4)" "$(2)/lib/go-$(3)/"
endef
# $(1) source go root
@ -57,35 +57,35 @@ define GoCompiler/Default/Install/Bin
$(call GoCompiler/Default/Install/install-share-data,$(1),$(2),$(3),api)
$(INSTALL_DATA) -p $(1)/VERSION $(2)/lib/go-$(3)/
$(INSTALL_DATA) -p "$(1)/VERSION" "$(2)/lib/go-$(3)/"
for file in AUTHORS CONTRIBUTING.md CONTRIBUTORS LICENSE PATENTS README.md SECURITY.md; do \
if [ -f $(1)/$$$$file ]; then \
$(INSTALL_DATA) -p $(1)/$$$$file $(2)/share/go-$(3)/ ; \
if [ -f "$(1)/$$$$file" ]; then \
$(INSTALL_DATA) -p "$(1)/$$$$file" "$(2)/share/go-$(3)/" ; \
fi ; \
done
$(INSTALL_DIR) $(2)/lib/go-$(3)/bin
$(INSTALL_DIR) "$(2)/lib/go-$(3)/bin"
ifeq ($(4),$(GO_HOST_OS_ARCH))
$(INSTALL_BIN) -p $(1)/bin/* $(2)/lib/go-$(3)/bin/
$(INSTALL_BIN) -p "$(1)/bin"/* "$(2)/lib/go-$(3)/bin/"
else
$(INSTALL_BIN) -p $(1)/bin/$(4)/* $(2)/lib/go-$(3)/bin/
$(INSTALL_BIN) -p "$(1)/bin/$(4)"/* "$(2)/lib/go-$(3)/bin/"
endif
$(INSTALL_DIR) $(2)/lib/go-$(3)/pkg
$(CP) $(1)/pkg/$(4)$(if $(5),_$(5)) $(2)/lib/go-$(3)/pkg/
$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg"
$(CP) "$(1)/pkg/$(4)$(if $(5),_$(5))" "$(2)/lib/go-$(3)/pkg/"
$(INSTALL_DIR) $(2)/lib/go-$(3)/pkg/tool/$(4)
$(INSTALL_BIN) -p $(1)/pkg/tool/$(4)/* $(2)/lib/go-$(3)/pkg/tool/$(4)/
$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg/tool/$(4)"
$(INSTALL_BIN) -p "$(1)/pkg/tool/$(4)"/* "$(2)/lib/go-$(3)/pkg/tool/$(4)/"
endef
# $(1) destination prefix
# $(2) go version id
define GoCompiler/Default/Install/BinLinks
$(INSTALL_DIR) $(1)/bin
$(LN) ../lib/go-$(2)/bin/go $(1)/bin/go
$(LN) ../lib/go-$(2)/bin/gofmt $(1)/bin/gofmt
$(INSTALL_DIR) "$(1)/bin"
$(LN) "../lib/go-$(2)/bin/go" "$(1)/bin/go"
$(LN) "../lib/go-$(2)/bin/gofmt" "$(1)/bin/gofmt"
endef
# $(1) source go root
@ -111,29 +111,29 @@ define GoCompiler/Default/Install/Src
$(call GoCompiler/Default/Install/install-share-data,$(1),$(2),$(3),test)
$(FIND) \
$(2)/share/go-$(3)/src/ \
\! -type d -a \( -name '*.bat' -o -name '*.rc' \) \
"$(2)/share/go-$(3)/src/" \
\! -type d -a \( -name "*.bat" -o -name "*.rc" \) \
-delete
if [ -d $(1)/pkg/include ]; then \
$(INSTALL_DIR) $(2)/lib/go-$(3)/pkg ; \
$(INSTALL_DIR) $(2)/share/go-$(3)/pkg ; \
$(CP) $(1)/pkg/include $(2)/share/go-$(3)/pkg/ ; \
$(LN) ../../../share/go-$(3)/pkg/include $(2)/lib/go-$(3)/pkg/ ; \
if [ -d "$(1)/pkg/include" ]; then \
$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg" ; \
$(INSTALL_DIR) "$(2)/share/go-$(3)/pkg" ; \
$(CP) "$(1)/pkg/include" "$(2)/share/go-$(3)/pkg/" ; \
$(LN) "../../../share/go-$(3)/pkg/include" "$(2)/lib/go-$(3)/pkg/" ; \
fi
endef
# $(1) destination prefix
# $(2) go version id
define GoCompiler/Default/Uninstall
rm -rf $(1)/lib/go-$(2)
rm -rf $(1)/share/go-$(2)
rm -rf "$(1)/lib/go-$(2)"
rm -rf "$(1)/share/go-$(2)"
endef
# $(1) destination prefix
define GoCompiler/Default/Uninstall/BinLinks
rm -f $(1)/bin/go
rm -f $(1)/bin/gofmt
rm -f "$(1)/bin/go"
rm -f "$(1)/bin/gofmt"
endef

220
lang/golang/golang-host-build.mk Normal file
View file

@ -0,0 +1,220 @@
#
# Copyright (C) 2020 Jeffery To
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifeq ($(origin GO_INCLUDE_DIR),undefined)
GO_INCLUDE_DIR:=$(dir $(lastword $(MAKEFILE_LIST)))
endif
include $(GO_INCLUDE_DIR)/golang-values.mk
# these variables have the same meanings as in golang-package.mk
GO_HOST_INSTALL_EXTRA?=$(GO_PKG_INSTALL_EXTRA)
GO_HOST_INSTALL_ALL?=$(GO_PKG_INSTALL_ALL)
GO_HOST_SOURCE_ONLY?=$(GO_PKG_SOURCE_ONLY)
GO_HOST_BUILD_PKG?=$(GO_PKG_BUILD_PKG)
GO_HOST_EXCLUDES?=$(GO_PKG_EXCLUDES)
GO_HOST_GO_GENERATE?=$(GO_PKG_GO_GENERATE)
GO_HOST_GCFLAGS?=$(GO_PKG_GCFLAGS)
GO_HOST_LDFLAGS?=$(GO_PKG_LDFLAGS)
GO_HOST_LDFLAGS_X?=$(GO_PKG_LDFLAGS_X)
GO_HOST_TAGS?=$(GO_PKG_TAGS)
GO_HOST_INSTALL_BIN_PATH?=/bin
# need to repeat this here in case golang-package.mk is not included
GO_PKG_BUILD_PKG?=$(strip $(GO_PKG))/...
GO_HOST_WORK_DIR_NAME:=.go_work
GO_HOST_BUILD_DIR=$(HOST_BUILD_DIR)/$(GO_HOST_WORK_DIR_NAME)/build
GO_HOST_BUILD_BIN_DIR=$(GO_HOST_BUILD_DIR)/bin
GO_HOST_BUILD_DEPENDS_PATH:=/share/gocode
GO_HOST_BUILD_DEPENDS_SRC=$(STAGING_DIR_HOSTPKG)$(GO_HOST_BUILD_DEPENDS_PATH)/src
GO_HOST_DIR_NAME:=$(lastword $(subst /,$(space),$(CURDIR)))
GO_HOST_STAGING_DIR:=$(TMP_DIR)/host-stage-$(GO_HOST_DIR_NAME)
GO_HOST_STAGING_FILES_LIST_DIR:=$(HOST_BUILD_PREFIX)/stamp
GO_HOST_BIN_STAGING_FILES_LIST:=$(GO_HOST_STAGING_FILES_LIST_DIR)/$(GO_HOST_DIR_NAME)-bin.list
GO_HOST_SRC_STAGING_FILES_LIST:=$(GO_HOST_STAGING_FILES_LIST_DIR)/$(GO_HOST_DIR_NAME)-src.list
ifeq ($(GO_HOST_PIE_SUPPORTED),1)
GO_HOST_ENABLE_PIE:=1
endif
GO_HOST_BUILD_CONFIG_VARS= \
GO_PKG="$(strip $(GO_PKG))" \
GO_INSTALL_EXTRA="$(strip $(GO_HOST_INSTALL_EXTRA))" \
GO_INSTALL_ALL="$(strip $(GO_HOST_INSTALL_ALL))" \
GO_SOURCE_ONLY="$(strip $(GO_HOST_SOURCE_ONLY))" \
GO_BUILD_PKG="$(strip $(GO_HOST_BUILD_PKG))" \
GO_EXCLUDES="$(strip $(GO_HOST_EXCLUDES))" \
GO_GO_GENERATE="$(strip $(GO_HOST_GO_GENERATE))" \
GO_INSTALL_BIN_PATH="$(strip $(GO_HOST_INSTALL_BIN_PATH))" \
BUILD_DIR="$(HOST_BUILD_DIR)" \
GO_BUILD_DIR="$(GO_HOST_BUILD_DIR)" \
GO_BUILD_BIN_DIR="$(GO_HOST_BUILD_BIN_DIR)" \
GO_BUILD_DEPENDS_PATH="$(GO_HOST_BUILD_DEPENDS_PATH)" \
GO_BUILD_DEPENDS_SRC="$(GO_HOST_BUILD_DEPENDS_SRC)"
GO_HOST_MORE_CFLAGS?= \
-Wformat -Werror=format-security \
-fstack-protector-strong \
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 \
-Wl,-z,now -Wl,-z,relro \
$(if $(GO_HOST_ENABLE_PIE),$(FPIC))
GO_HOST_MORE_LDFLAGS?= \
-znow -zrelro \
$(if $(GO_HOST_ENABLE_PIE),$(FPIC) -specs=$(INCLUDE_DIR)/hardened-ld-pie.specs)
GO_HOST_TARGET_VARS= \
CGO_ENABLED=1 \
CC=gcc \
CXX=g++ \
PKG_CONFIG=pkg-config \
CGO_CFLAGS="$(HOST_CFLAGS) $(GO_HOST_MORE_CFLAGS)" \
CGO_CPPFLAGS="$(HOST_CPPFLAGS) $(GO_HOST_MORE_CPPFLAGS)" \
CGO_CXXFLAGS="$(HOST_CFLAGS) $(GO_HOST_MORE_CFLAGS)" \
CGO_LDFLAGS="$(HOST_LDFLAGS) $(GO_HOST_MORE_LDFLAGS)" \
GO_GCC_HELPER_CC="$(HOSTCC)" \
GO_GCC_HELPER_CXX="$(HOSTCXX)" \
GO_GCC_HELPER_PATH="$$$$PATH" \
PATH="$(STAGING_DIR_HOSTPKG)/lib/go-cross/openwrt:$$$$PATH"
GO_HOST_BUILD_VARS= \
GOPATH="$(GO_HOST_BUILD_DIR)" \
GOCACHE="$(GO_BUILD_CACHE_DIR)" \
GOMODCACHE="$(GO_MOD_CACHE_DIR)" \
GOENV=off
GO_HOST_VARS= \
$(GO_HOST_TARGET_VARS) \
$(GO_HOST_BUILD_VARS)
GO_HOST_DEFAULT_LDFLAGS= \
-linkmode external \
-extldflags '$(patsubst -z%,-Wl$(comma)-z$(comma)%,$(HOST_LDFLAGS) $(GO_HOST_MORE_LDFLAGS))'
GO_HOST_CUSTOM_LDFLAGS= \
$(GO_HOST_LDFLAGS) \
$(patsubst %,-X %,$(GO_HOST_LDFLAGS_X))
GO_HOST_INSTALL_ARGS= \
-v \
-ldflags "all=$(GO_HOST_DEFAULT_LDFLAGS)" \
$(if $(filter $(GO_HOST_ENABLE_PIE),1),-buildmode pie) \
$(if $(GO_HOST_GCFLAGS),-gcflags "$(GO_HOST_GCFLAGS)") \
$(if $(GO_HOST_CUSTOM_LDFLAGS),-ldflags "$(GO_HOST_CUSTOM_LDFLAGS) $(GO_HOST_DEFAULT_LDFLAGS)") \
$(if $(GO_HOST_TAGS),-tags "$(GO_HOST_TAGS)")
define GoHost/Host/Configure
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_HOST_BUILD_CONFIG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh configure
endef
# $(1) additional arguments for go command line (optional)
define GoHost/Host/Compile
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_HOST_BUILD_CONFIG_VARS) \
$(GO_HOST_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh build $(GO_HOST_INSTALL_ARGS) $(1)
endef
define GoHost/Host/Install/Bin
rm -rf "$(GO_HOST_STAGING_DIR)"
mkdir -p "$(GO_HOST_STAGING_DIR)" "$(GO_HOST_STAGING_FILES_LIST_DIR)"
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_HOST_BUILD_CONFIG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh install_bin "$(GO_HOST_STAGING_DIR)"
if [ -f "$(GO_HOST_BIN_STAGING_FILES_LIST)" ]; then \
"$(SCRIPT_DIR)/clean-package.sh" \
"$(GO_HOST_BIN_STAGING_FILES_LIST)" \
"$(1)" ; \
fi
cd "$(GO_HOST_STAGING_DIR)" && find ./ > "$(GO_HOST_STAGING_DIR).files"
$(call locked, \
mv "$(GO_HOST_STAGING_DIR).files" "$(GO_HOST_BIN_STAGING_FILES_LIST)" && \
$(CP) "$(GO_HOST_STAGING_DIR)"/* "$(1)/", \
host-staging-dir \
)
rm -rf "$(GO_HOST_STAGING_DIR)"
endef
define GoHost/Host/Install/Src
rm -rf "$(GO_HOST_STAGING_DIR)"
mkdir -p "$(GO_HOST_STAGING_DIR)" "$(GO_HOST_STAGING_FILES_LIST_DIR)"
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_HOST_BUILD_CONFIG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh install_src "$(GO_HOST_STAGING_DIR)"
if [ -f "$(GO_HOST_SRC_STAGING_FILES_LIST)" ]; then \
"$(SCRIPT_DIR)/clean-package.sh" \
"$(GO_HOST_SRC_STAGING_FILES_LIST)" \
"$(1)" ; \
fi
cd "$(GO_HOST_STAGING_DIR)" && find ./ > "$(GO_HOST_STAGING_DIR).files"
$(call locked, \
mv "$(GO_HOST_STAGING_DIR).files" "$(GO_HOST_SRC_STAGING_FILES_LIST)" && \
$(CP) "$(GO_HOST_STAGING_DIR)"/* "$(1)/", \
host-staging-dir \
)
rm -rf "$(GO_HOST_STAGING_DIR)"
endef
define GoHost/Host/Install
$(if $(filter $(GO_HOST_SOURCE_ONLY),1),, \
$(call GoHost/Host/Install/Bin,$(1)) \
)
$(call GoHost/Host/Install/Src,$(1))
endef
define GoHost/Host/Uninstall
if [ -f "$(GO_HOST_BIN_STAGING_FILES_LIST)" ]; then \
"$(SCRIPT_DIR)/clean-package.sh" \
"$(GO_HOST_BIN_STAGING_FILES_LIST)" \
"$(HOST_BUILD_PREFIX)" ; \
rm -f "$(GO_HOST_BIN_STAGING_FILES_LIST)" ; \
fi
if [ -f "$(GO_HOST_SRC_STAGING_FILES_LIST)" ]; then \
"$(SCRIPT_DIR)/clean-package.sh" \
"$(GO_HOST_SRC_STAGING_FILES_LIST)" \
"$(HOST_BUILD_PREFIX)" ; \
rm -f "$(GO_HOST_SRC_STAGING_FILES_LIST)" ; \
fi
endef
ifneq ($(strip $(GO_PKG)),)
Host/Configure=$(call GoHost/Host/Configure)
Host/Compile=$(call GoHost/Host/Compile)
Hooks/HostCompile/Post+=Go/CacheCleanup
Host/Uninstall=$(call GoHost/Host/Uninstall,$(1))
endif
define GoHostBuild
Host/Install=$$(call GoHost/Host/Install,$$(1))
endef
define GoBinHostBuild
Host/Install=$$(call GoHost/Host/Install/Bin,$$(1))
endef
define GoSrcHostBuild
Host/Install=$$(call GoHost/Host/Install/Src,$$(1))
endef

229
lang/golang/golang-package.mk
View file

@ -111,26 +111,29 @@ include $(GO_INCLUDE_DIR)/golang-values.mk
# parameter to the -tags option for 'go install'.
#
# e.g. GO_PKG_TAGS:=release,noupgrade
#
#
# GO_PKG_INSTALL_BIN_PATH - target directory path, default /usr/bin
#
# Directory path under "dest_dir" where binaries will be installed by
# '$(call GoPackage/Package/Install/Bin,dest_dir)'.
#
# e.g. GO_PKG_INSTALL_BIN_PATH:=/sbin
# Credit for this package build process (GoPackage/Build/Configure and
# GoPackage/Build/Compile) belong to Debian's dh-golang completely.
# https://salsa.debian.org/go-team/packages/dh-golang
# for building packages, not user code
GO_PKG_PATH:=/usr/share/gocode
GO_PKG_BUILD_PKG?=$(strip $(GO_PKG))/...
GO_PKG_INSTALL_BIN_PATH?=/usr/bin
GO_PKG_WORK_DIR_NAME:=.go_work
GO_PKG_WORK_DIR=$(PKG_BUILD_DIR)/$(GO_PKG_WORK_DIR_NAME)
GO_PKG_BUILD_DIR=$(GO_PKG_WORK_DIR)/build
GO_PKG_CACHE_DIR=$(GO_PKG_WORK_DIR)/cache
GO_PKG_BUILD_DIR=$(PKG_BUILD_DIR)/$(GO_PKG_WORK_DIR_NAME)/build
GO_PKG_BUILD_BIN_DIR=$(GO_PKG_BUILD_DIR)/bin$(if $(GO_HOST_TARGET_DIFFERENT),/$(GO_OS_ARCH))
GO_PKG_BUILD_DEPENDS_SRC=$(STAGING_DIR)$(GO_PKG_PATH)/src
GO_PKG_BUILD_DEPENDS_PATH:=/usr/share/gocode
GO_PKG_BUILD_DEPENDS_SRC=$(STAGING_DIR)$(GO_PKG_BUILD_DEPENDS_PATH)/src
ifdef CONFIG_PKG_ASLR_PIE_ALL
ifeq ($(strip $(PKG_ASLR_PIE)),1)
@ -152,6 +155,14 @@ ifdef CONFIG_PKG_ASLR_PIE_REGULAR
endif
endif
ifdef CONFIG_GOLANG_SPECTRE
ifeq ($(GO_TARGET_SPECTRE_SUPPORTED),1)
GO_PKG_ENABLE_SPECTRE:=1
else
$(warning Spectre mitigations are not supported for $(GO_ARCH))
endif
endif
# sstrip causes corrupted section header size
ifneq ($(CONFIG_USE_SSTRIP),)
ifneq ($(CONFIG_DEBUG),)
@ -168,34 +179,51 @@ define GoPackage/GoSubMenu
CATEGORY:=Languages
endef
GO_PKG_BUILD_CONFIG_VARS= \
GO_PKG="$(strip $(GO_PKG))" \
GO_INSTALL_EXTRA="$(strip $(GO_PKG_INSTALL_EXTRA))" \
GO_INSTALL_ALL="$(strip $(GO_PKG_INSTALL_ALL))" \
GO_SOURCE_ONLY="$(strip $(GO_PKG_SOURCE_ONLY))" \
GO_BUILD_PKG="$(strip $(GO_PKG_BUILD_PKG))" \
GO_EXCLUDES="$(strip $(GO_PKG_EXCLUDES))" \
GO_GO_GENERATE="$(strip $(GO_PKG_GO_GENERATE))" \
GO_INSTALL_BIN_PATH="$(strip $(GO_PKG_INSTALL_BIN_PATH))" \
BUILD_DIR="$(PKG_BUILD_DIR)" \
GO_BUILD_DIR="$(GO_PKG_BUILD_DIR)" \
GO_BUILD_BIN_DIR="$(GO_PKG_BUILD_BIN_DIR)" \
GO_BUILD_DEPENDS_PATH="$(GO_PKG_BUILD_DEPENDS_PATH)" \
GO_BUILD_DEPENDS_SRC="$(GO_PKG_BUILD_DEPENDS_SRC)"
GO_PKG_TARGET_VARS= \
GOOS=$(GO_OS) \
GOARCH=$(GO_ARCH) \
GO386=$(GO_386) \
GOARM=$(GO_ARM) \
GOMIPS=$(GO_MIPS) \
GOMIPS64=$(GO_MIPS64) \
GOOS="$(GO_OS)" \
GOARCH="$(GO_ARCH)" \
GO386="$(GO_386)" \
GOARM="$(GO_ARM)" \
GOMIPS="$(GO_MIPS)" \
GOMIPS64="$(GO_MIPS64)" \
CGO_ENABLED=1 \
CC=$(TARGET_CC) \
CXX=$(TARGET_CXX) \
CC="$(TARGET_CC)" \
CXX="$(TARGET_CXX)" \
CGO_CFLAGS="$(filter-out $(GO_CFLAGS_TO_REMOVE),$(TARGET_CFLAGS))" \
CGO_CPPFLAGS="$(TARGET_CPPFLAGS)" \
CGO_CXXFLAGS="$(filter-out $(GO_CFLAGS_TO_REMOVE),$(TARGET_CXXFLAGS))" \
CGO_LDFLAGS="$(TARGET_LDFLAGS)"
GO_PKG_BUILD_VARS= \
GOPATH=$(GO_PKG_BUILD_DIR) \
GOCACHE=$(GO_PKG_CACHE_DIR) \
GOPATH="$(GO_PKG_BUILD_DIR)" \
GOCACHE="$(GO_BUILD_CACHE_DIR)" \
GOMODCACHE="$(GO_MOD_CACHE_DIR)" \
GOENV=off
GO_PKG_DEFAULT_VARS= \
GO_PKG_VARS= \
$(GO_PKG_TARGET_VARS) \
$(GO_PKG_BUILD_VARS)
GO_PKG_VARS=$(GO_PKG_DEFAULT_VARS)
GO_PKG_DEFAULT_GCFLAGS= \
$(if $(GO_PKG_ENABLE_SPECTRE),-spectre all)
# do not use for new code; this will be removed after the next OpenWrt release
GoPackage/Environment=$(GO_PKG_VARS)
GO_PKG_DEFAULT_ASMFLAGS= \
$(if $(GO_PKG_ENABLE_SPECTRE),-spectre all)
GO_PKG_DEFAULT_LDFLAGS= \
-buildid '$(SOURCE_DATE_EPOCH)' \
@ -210,130 +238,28 @@ GO_PKG_INSTALL_ARGS= \
-v \
-trimpath \
-ldflags "all=$(GO_PKG_DEFAULT_LDFLAGS)" \
$(if $(GO_PKG_DEFAULT_GCFLAGS),-gcflags "all=$(GO_PKG_DEFAULT_GCFLAGS)") \
$(if $(GO_PKG_DEFAULT_ASMFLAGS),-asmflags "all=$(GO_PKG_DEFAULT_ASMFLAGS)") \
$(if $(filter $(GO_PKG_ENABLE_PIE),1),-buildmode pie) \
$(if $(filter $(GO_ARCH),arm),-installsuffix "v$(GO_ARM)") \
$(if $(filter $(GO_ARCH),mips mipsle),-installsuffix "$(GO_MIPS)") \
$(if $(filter $(GO_ARCH),mips64 mips64le),-installsuffix "$(GO_MIPS64)") \
$(if $(GO_PKG_GCFLAGS),-gcflags "$(GO_PKG_GCFLAGS)") \
$(if $(GO_PKG_GCFLAGS),-gcflags "$(GO_PKG_GCFLAGS) $(GO_PKG_DEFAULT_GCFLAGS)") \
$(if $(GO_PKG_CUSTOM_LDFLAGS),-ldflags "$(GO_PKG_CUSTOM_LDFLAGS) $(GO_PKG_DEFAULT_LDFLAGS)") \
$(if $(GO_PKG_TAGS),-tags "$(GO_PKG_TAGS)")
# false if directory does not exist
GoPackage/is_dir_not_empty=$$$$($(FIND) $(1) -maxdepth 0 -type d \! -empty 2>/dev/null)
GoPackage/has_binaries=$(call GoPackage/is_dir_not_empty,$(GO_PKG_BUILD_BIN_DIR))
define GoPackage/Build/Configure
( \
cd $(PKG_BUILD_DIR) ; \
mkdir -p $(GO_PKG_BUILD_DIR)/bin $(GO_PKG_BUILD_DIR)/src $(GO_PKG_CACHE_DIR) ; \
\
files=$$$$($(FIND) ./ \
-type d -a \( -path './.git' -o -path './$(GO_PKG_WORK_DIR_NAME)' \) -prune -o \
\! -type d -print | \
sed 's|^\./||') ; \
\
if [ "$(strip $(GO_PKG_INSTALL_ALL))" != 1 ]; then \
code=$$$$(echo "$$$$files" | grep '\.\(c\|cc\|cpp\|go\|h\|hh\|hpp\|proto\|s\)$$$$') ; \
testdata=$$$$(echo "$$$$files" | grep '\(^\|/\)testdata/') ; \
gomod=$$$$(echo "$$$$files" | grep '\(^\|/\)go\.\(mod\|sum\)$$$$') ; \
\
for pattern in $(GO_PKG_INSTALL_EXTRA); do \
extra=$$$$(echo "$$$$extra"; echo "$$$$files" | grep "$$$$pattern") ; \
done ; \
\
files=$$$$(echo "$$$$code"; echo "$$$$testdata"; echo "$$$$gomod"; echo "$$$$extra") ; \
files=$$$$(echo "$$$$files" | grep -v '^[[:space:]]*$$$$' | sort -u) ; \
fi ; \
\
IFS=$$$$'\n' ; \
\
echo "Copying files from $(PKG_BUILD_DIR) into $(GO_PKG_BUILD_DIR)/src/$(strip $(GO_PKG))" ; \
for file in $$$$files; do \
echo $$$$file ; \
dest=$(GO_PKG_BUILD_DIR)/src/$(strip $(GO_PKG))/$$$$file ; \
mkdir -p $$$$(dirname $$$$dest) ; \
$(CP) $$$$file $$$$dest ; \
done ; \
echo ; \
\
link_contents() { \
local src=$$$$1 ; \
local dest=$$$$2 ; \
local dirs dir base ; \
\
if [ -n "$$$$($(FIND) $$$$src -mindepth 1 -maxdepth 1 -name '*.go' \! -type d)" ]; then \
echo "$$$$src is already a Go library" ; \
return 1 ; \
fi ; \
\
dirs=$$$$($(FIND) $$$$src -mindepth 1 -maxdepth 1 -type d) ; \
for dir in $$$$dirs; do \
base=$$$$(basename $$$$dir) ; \
if [ -d $$$$dest/$$$$base ]; then \
case $$$$dir in \
*$(GO_PKG_PATH)/src/$(strip $(GO_PKG))) \
echo "$(strip $(GO_PKG)) is already installed. Please check for circular dependencies." ;; \
*) \
link_contents $$$$src/$$$$base $$$$dest/$$$$base ;; \
esac ; \
else \
echo "...$$$${src#$(GO_PKG_BUILD_DEPENDS_SRC)}/$$$$base" ; \
$(LN) $$$$src/$$$$base $$$$dest/$$$$base ; \
fi ; \
done ; \
} ; \
\
if [ "$(strip $(GO_PKG_SOURCE_ONLY))" != 1 ]; then \
if [ -d $(GO_PKG_BUILD_DEPENDS_SRC) ]; then \
echo "Symlinking directories from $(GO_PKG_BUILD_DEPENDS_SRC) into $(GO_PKG_BUILD_DIR)/src" ; \
link_contents $(GO_PKG_BUILD_DEPENDS_SRC) $(GO_PKG_BUILD_DIR)/src ; \
else \
echo "$(GO_PKG_BUILD_DEPENDS_SRC) does not exist, skipping symlinks" ; \
fi ; \
else \
echo "Not building binaries, skipping symlinks" ; \
fi ; \
echo ; \
)
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_PKG_BUILD_CONFIG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh configure
endef
# $(1) additional arguments for go command line (optional)
define GoPackage/Build/Compile
( \
cd $(GO_PKG_BUILD_DIR) ; \
export $(GO_PKG_VARS) ; \
\
echo "Finding targets" ; \
targets=$$$$(go list $(GO_PKG_BUILD_PKG)) ; \
for pattern in $(GO_PKG_EXCLUDES); do \
targets=$$$$(echo "$$$$targets" | grep -v "$$$$pattern") ; \
done ; \
echo ; \
\
if [ "$(strip $(GO_PKG_GO_GENERATE))" = 1 ]; then \
echo "Calling go generate" ; \
go generate -v $(1) $$$$targets ; \
echo ; \
fi ; \
\
if [ "$(strip $(GO_PKG_SOURCE_ONLY))" != 1 ]; then \
echo "Building targets" ; \
go install $(GO_PKG_INSTALL_ARGS) $(1) $$$$targets ; \
retval=$$$$? ; \
echo ; \
\
if [ "$$$$retval" -eq 0 ] && [ -z "$(call GoPackage/has_binaries)" ]; then \
echo "No binaries were generated, consider adding GO_PKG_SOURCE_ONLY:=1 to Makefile" ; \
echo ; \
fi ; \
\
echo "Cleaning module download cache (golang/go#27455)" ; \
go clean -modcache ; \
echo ; \
fi ; \
exit $$$$retval ; \
)
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_PKG_BUILD_CONFIG_VARS) \
$(GO_PKG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh build $(GO_PKG_INSTALL_ARGS) $(1)
endef
define GoPackage/Build/InstallDev
@ -341,27 +267,33 @@ define GoPackage/Build/InstallDev
endef
define GoPackage/Package/Install/Bin
if [ -n "$(call GoPackage/has_binaries)" ]; then \
$(INSTALL_DIR) $(1)/usr/bin ; \
$(INSTALL_BIN) $(GO_PKG_BUILD_BIN_DIR)/* $(1)/usr/bin/ ; \
fi
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_PKG_BUILD_CONFIG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh install_bin "$(1)"
endef
define GoPackage/Package/Install/Src
dir=$$$$(dirname $(GO_PKG)) ; \
$(INSTALL_DIR) $(1)$(GO_PKG_PATH)/src/$$$$dir ; \
$(CP) $(GO_PKG_BUILD_DIR)/src/$(strip $(GO_PKG)) $(1)$(GO_PKG_PATH)/src/$$$$dir/
$(GO_GENERAL_BUILD_CONFIG_VARS) \
$(GO_PKG_BUILD_CONFIG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh install_src "$(1)"
endef
define GoPackage/Package/Install
$(call GoPackage/Package/Install/Bin,$(1))
$(if $(filter $(GO_PKG_SOURCE_ONLY),1),, \
$(call GoPackage/Package/Install/Bin,$(1)) \
)
$(call GoPackage/Package/Install/Src,$(1))
endef
ifneq ($(strip $(GO_PKG)),)
ifeq ($(GO_TARGET_SPECTRE_SUPPORTED),1)
PKG_CONFIG_DEPENDS+=CONFIG_GOLANG_SPECTRE
endif
Build/Configure=$(call GoPackage/Build/Configure)
Build/Compile=$(call GoPackage/Build/Compile)
Hooks/Compile/Post+=Go/CacheCleanup
Build/InstallDev=$(call GoPackage/Build/InstallDev,$(1))
endif
@ -382,3 +314,14 @@ define GoSrcPackage
Package/$(1)/install=$$(call GoPackage/Package/Install/Src,$$(1))
endif
endef
# Deprecated variables - these will be removed after the next OpenWrt release
GO_PKG_PATH=$(GO_PKG_BUILD_DEPENDS_PATH)
GO_PKG_WORK_DIR=$(PKG_BUILD_DIR)/$(GO_PKG_WORK_DIR_NAME)
GO_PKG_CACHE_DIR=$(GO_BUILD_CACHE_DIR)
GO_PKG_DEFAULT_VARS=$(GO_PKG_VARS)
GoPackage/Environment=$(GO_PKG_VARS)
GoPackage/is_dir_not_empty=$$$$($(FIND) "$(1)" -maxdepth 0 -type d \! -empty 2>/dev/null)
GoPackage/has_binaries=$(call GoPackage/is_dir_not_empty,$(GO_PKG_BUILD_BIN_DIR))
# End of deprecated variables

46
lang/golang/golang-values.mk
View file

@ -21,6 +21,7 @@ unexport \
GOARCH \
GOBIN \
GOCACHE \
GOMODCACHE \
GODEBUG \
GOENV \
GOFLAGS \
@ -110,14 +111,14 @@ unexport \
BOOT_GO_GCFLAGS \
BOOT_GO_LDFLAGS
# From https://golang.org/src/cmd/dist/buildruntime.go
unexport \
GOEXPERIMENT
# From https://golang.org/src/cmd/dist/buildtool.go
unexport \
GOBOOTSTRAP_TOOLEXEC
# From https://golang.org/src/cmd/internal/objabi/util.go
unexport \
GOEXPERIMENT
# GOOS / GOARCH
@ -198,6 +199,8 @@ GO_PIE_SUPPORTED_OS_ARCH:= \
android_386 android_amd64 android_arm android_arm64 \
linux_386 linux_amd64 linux_arm linux_arm64 \
\
windows_386 windows_amd64 windows_arm \
\
darwin_amd64 \
freebsd_amd64 \
\
@ -205,7 +208,7 @@ GO_PIE_SUPPORTED_OS_ARCH:= \
\
linux_ppc64le linux_s390x
go_pie_install_suffix=$(if $(filter $(1),aix_ppc64),,shared)
go_pie_install_suffix=$(if $(filter $(1),aix_ppc64 windows_386 windows_amd64 windows_arm),,shared)
ifneq ($(filter $(GO_HOST_OS_ARCH),$(GO_PIE_SUPPORTED_OS_ARCH)),)
GO_HOST_PIE_SUPPORTED:=1
@ -216,3 +219,36 @@ ifneq ($(filter $(GO_OS_ARCH),$(GO_PIE_SUPPORTED_OS_ARCH)),)
GO_TARGET_PIE_SUPPORTED:=1
GO_TARGET_PIE_INSTALL_SUFFIX:=$(call go_pie_install_suffix,$(GO_OS_ARCH))
endif
# Spectre mitigations
GO_SPECTRE_SUPPORTED_ARCH:=amd64
ifneq ($(filter $(GO_HOST_ARCH),$(GO_SPECTRE_SUPPORTED_ARCH)),)
GO_HOST_SPECTRE_SUPPORTED:=1
endif
ifneq ($(filter $(GO_ARCH),$(GO_SPECTRE_SUPPORTED_ARCH)),)
GO_TARGET_SPECTRE_SUPPORTED:=1
endif
# General build info
GO_BUILD_CACHE_DIR:=$(or $(call qstrip,$(CONFIG_GOLANG_BUILD_CACHE_DIR)),$(TOPDIR)/.go-build)
GO_MOD_CACHE_DIR:=$(DL_DIR)/go-mod-cache
GO_MOD_ARGS= \
-modcacherw
GO_GENERAL_BUILD_CONFIG_VARS= \
CONFIG_GOLANG_MOD_CACHE_WORLD_READABLE="$(CONFIG_GOLANG_MOD_CACHE_WORLD_READABLE)" \
GO_BUILD_CACHE_DIR="$(GO_BUILD_CACHE_DIR)" \
GO_MOD_CACHE_DIR="$(GO_MOD_CACHE_DIR)" \
GO_MOD_ARGS="$(GO_MOD_ARGS)"
define Go/CacheCleanup
$(GENERAL_BUILD_CONFIG_VARS) \
$(SHELL) $(GO_INCLUDE_DIR)/golang-build.sh cache_cleanup
endef

33
lang/golang/golang/Config.in Normal file
View file

@ -0,0 +1,33 @@
menu "Configuration"
config GOLANG_EXTERNAL_BOOTSTRAP_ROOT
string "External bootstrap Go root directory"
default ""
help
Path to a working Go tree (>= Go 1.4), with bin, pkg, and src
subdirectories and the Go compiler at bin/go.
If specified, the existing Go installation will be used to
compile host (buildroot) Go.
Leave blank to compile the default bootstrap Go.
config GOLANG_BUILD_CACHE_DIR
string "Go build cache directory"
default ""
help
Store the Go build cache in this directory.
If not set, uses './.go-build'.
config GOLANG_MOD_CACHE_WORLD_READABLE
bool "Ensure Go module cache is world-readable"
default n
config GOLANG_SPECTRE
bool "Enable Spectre mitigations"
default n
depends on x86_64
help
Currently only available for x86-64 (amd64).
endmenu

251
lang/golang/golang/Makefile
View file

@ -7,8 +7,8 @@
include $(TOPDIR)/rules.mk
GO_VERSION_MAJOR_MINOR:=1.14
GO_VERSION_PATCH:=7
GO_VERSION_MAJOR_MINOR:=1.15
GO_VERSION_PATCH:=2
PKG_NAME:=golang
PKG_VERSION:=$(GO_VERSION_MAJOR_MINOR)$(if $(GO_VERSION_PATCH),.$(GO_VERSION_PATCH))
@ -20,7 +20,7 @@ GO_SOURCE_URLS:=https://dl.google.com/go/ \
PKG_SOURCE:=go$(PKG_VERSION).src.tar.gz
PKG_SOURCE_URL:=$(GO_SOURCE_URLS)
PKG_HASH:=064392433563660c73186991c0a315787688e7c38a561e26647686f89b6c30e3
PKG_HASH:=28bf9d0bcde251011caae230a4a05d917b172ea203f2a62f2c2f9533589d4b4d
PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
PKG_LICENSE:=BSD-3-Clause
@ -32,10 +32,6 @@ PKG_BUILD_DIR:=$(BUILD_DIR)/go-$(PKG_VERSION)
PKG_BUILD_PARALLEL:=1
PKG_USE_MIPS16:=0
PKG_GO_WORK_DIR:=$(PKG_BUILD_DIR)/.go_work
PKG_GO_HOST_CACHE_DIR:=$(PKG_GO_WORK_DIR)/host_cache
PKG_GO_TARGET_CACHE_DIR:=$(PKG_GO_WORK_DIR)/target_cache
PKG_GO_PREFIX:=/usr
PKG_GO_VERSION_ID:=$(GO_VERSION_MAJOR_MINOR)
PKG_GO_ROOT:=$(PKG_GO_PREFIX)/lib/go-$(PKG_GO_VERSION_ID)
@ -43,24 +39,21 @@ PKG_GO_ROOT:=$(PKG_GO_PREFIX)/lib/go-$(PKG_GO_VERSION_ID)
HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/go-$(PKG_VERSION)
HOST_BUILD_PARALLEL:=1
HOST_GO_WORK_DIR:=$(HOST_BUILD_DIR)/.go_work
HOST_GO_CACHE_DIR:=$(HOST_GO_WORK_DIR)/cache
HOST_GO_PREFIX:=$(STAGING_DIR_HOSTPKG)
HOST_GO_VERSION_ID:=cross
HOST_GO_ROOT:=$(HOST_GO_PREFIX)/lib/go-$(HOST_GO_VERSION_ID)
HOST_GO_VALID_OS_ARCH:= \
android_386 android_amd64 android_arm android_arm64 \
darwin_386 darwin_amd64 darwin_arm darwin_arm64 \
freebsd_386 freebsd_amd64 freebsd_arm freebsd_arm64 \
linux_386 linux_amd64 linux_arm linux_arm64 \
openbsd_386 openbsd_amd64 openbsd_arm openbsd_arm64 \
\
openbsd_386 openbsd_amd64 openbsd_arm \
netbsd_386 netbsd_amd64 netbsd_arm \
plan9_386 plan9_amd64 plan9_arm \
windows_386 windows_amd64 windows_arm \
\
windows_386 windows_amd64 \
darwin_amd64 darwin_arm64 \
\
dragonfly_amd64 \
illumos_amd64 \
@ -78,8 +71,6 @@ BOOTSTRAP_SOURCE_URL:=$(GO_SOURCE_URLS)
BOOTSTRAP_HASH:=f4ff5b5eb3a3cae1c993723f3eab519c5bae18866b5e5f96fe1102f0cb5c3e52
BOOTSTRAP_BUILD_DIR:=$(HOST_BUILD_DIR)/.go_bootstrap
BOOTSTRAP_WORK_DIR:=$(BOOTSTRAP_BUILD_DIR)/.go_work
BOOTSTRAP_CACHE_DIR:=$(BOOTSTRAP_WORK_DIR)/cache
BOOTSTRAP_GO_VALID_OS_ARCH:= \
darwin_386 darwin_amd64 \
@ -97,26 +88,16 @@ include $(INCLUDE_DIR)/package.mk
include ../golang-compiler.mk
include ../golang-package.mk
PKG_UNPACK:=$(HOST_TAR) -C $(PKG_BUILD_DIR) --strip-components=1 -xzf $(DL_DIR)/$(PKG_SOURCE)
HOST_UNPACK:=$(HOST_TAR) -C $(HOST_BUILD_DIR) --strip-components=1 -xzf $(DL_DIR)/$(PKG_SOURCE)
BOOTSTRAP_UNPACK:=$(HOST_TAR) -C $(BOOTSTRAP_BUILD_DIR) --strip-components=1 -xzf $(DL_DIR)/$(BOOTSTRAP_SOURCE)
PKG_UNPACK:=$(HOST_TAR) -C "$(PKG_BUILD_DIR)" --strip-components=1 -xzf "$(DL_DIR)/$(PKG_SOURCE)"
HOST_UNPACK:=$(HOST_TAR) -C "$(HOST_BUILD_DIR)" --strip-components=1 -xzf "$(DL_DIR)/$(PKG_SOURCE)"
BOOTSTRAP_UNPACK:=$(HOST_TAR) -C "$(BOOTSTRAP_BUILD_DIR)" --strip-components=1 -xzf "$(DL_DIR)/$(BOOTSTRAP_SOURCE)"
# don't strip ELF executables in test data
RSTRIP:=:
STRIP:=:
ifdef CONFIG_PKG_ASLR_PIE_ALL
ifeq ($(GO_TARGET_PIE_SUPPORTED),1)
PKG_GO_ENABLE_PIE:=1
PKG_GO_INSTALL_SUFFIX:=$(GO_TARGET_PIE_INSTALL_SUFFIX)
else
$(warning PIE buildmode is not supported for $(GO_OS)/$(GO_ARCH))
endif
endif
ifeq ($(GO_HOST_PIE_SUPPORTED),1)
HOST_GO_ENABLE_PIE:=1
HOST_GO_INSTALL_SUFFIX:=$(GO_HOST_PIE_INSTALL_SUFFIX)
ifeq ($(GO_TARGET_SPECTRE_SUPPORTED),1)
PKG_CONFIG_DEPENDS+=CONFIG_GOLANG_SPECTRE
endif
define Package/golang/Default
@ -155,20 +136,7 @@ libraries for the Go programming language.
endef
define Package/golang/config
menu "Configuration"
config GOLANG_EXTERNAL_BOOTSTRAP_ROOT
string "External bootstrap Go root directory"
help
Path to a working Go tree (>= Go 1.4), with bin, pkg, and src
subdirectories and the Go compiler at bin/go.
If specified, the existing Go installation will be used to
compile host (buildroot) Go.
Leave blank to compile the default bootstrap Go.
endmenu
source "$(SOURCE)/Config.in"
endef
define Package/golang-doc
@ -194,94 +162,63 @@ This package provides the Go programming language source files needed
for cross-compilation.
endef
EXTERNAL_BOOTSTRAP_DIR:=$(call qstrip,$(CONFIG_GOLANG_EXTERNAL_BOOTSTRAP_ROOT))
USE_DEFAULT_BOOTSTRAP:=$(if $(EXTERNAL_BOOTSTRAP_DIR),,1)
PKG_GO_ZBOOTSTRAP_MODS:= \
s/defaultGO386 = `[^`]*`/defaultGO386 = `$(if $(GO_386),$(GO_386),387)`/; \
s/defaultGOARM = `[^`]*`/defaultGOARM = `$(if $(GO_ARM),$(GO_ARM),5)`/; \
s/defaultGOMIPS = `[^`]*`/defaultGOMIPS = `$(if $(GO_MIPS),$(GO_MIPS),hardfloat)`/; \
s/defaultGOMIPS64 = `[^`]*`/defaultGOMIPS64 = `$(if $(GO_MIPS64),$(GO_MIPS64),hardfloat)`/; \
s/defaultGOPPC64 = `[^`]*`/defaultGOPPC64 = `power8`/;
# Bootstrap
PKG_GO_LDFLAGS= \
-buildid '$(SOURCE_DATE_EPOCH)'
BOOTSTRAP_ROOT_DIR:=$(call qstrip,$(CONFIG_GOLANG_EXTERNAL_BOOTSTRAP_ROOT))
ifeq ($(CONFIG_NO_STRIP)$(CONFIG_DEBUG),)
PKG_GO_LDFLAGS+= -s -w
endif
# setting -trimpath is not necessary here because the paths inside the
# compiler binary are relative to GOROOT_FINAL (PKG_GO_ROOT), which is
# static / not dependent on the build environment
PKG_GO_INSTALL_ARGS= \
-ldflags "all=$(PKG_GO_LDFLAGS)"
ifeq ($(PKG_GO_ENABLE_PIE),1)
PKG_GO_INSTALL_ARGS+= -buildmode pie
endif
define Download/golang-bootstrap
FILE:=$(BOOTSTRAP_SOURCE)
URL:=$(BOOTSTRAP_SOURCE_URL)
HASH:=$(BOOTSTRAP_HASH)
endef
$(eval $(call GoCompiler/AddProfile,Host,$(HOST_BUILD_DIR),$(HOST_GO_PREFIX),$(HOST_GO_VERSION_ID),$(GO_HOST_OS_ARCH),$(HOST_GO_INSTALL_SUFFIX)))
$(eval $(call GoCompiler/AddProfile,Package,$(PKG_BUILD_DIR),$(PKG_GO_PREFIX),$(PKG_GO_VERSION_ID),$(GO_OS_ARCH),$(PKG_GO_INSTALL_SUFFIX)))
ifeq ($(USE_DEFAULT_BOOTSTRAP),1)
$(eval $(call GoCompiler/AddProfile,Bootstrap,$(BOOTSTRAP_BUILD_DIR),,bootstrap,$(GO_HOST_OS_ARCH)))
ifeq ($(BOOTSTRAP_ROOT_DIR),)
BOOTSTRAP_ROOT_DIR:=$(BOOTSTRAP_BUILD_DIR)
define Download/golang-bootstrap
FILE:=$(BOOTSTRAP_SOURCE)
URL:=$(BOOTSTRAP_SOURCE_URL)
HASH:=$(BOOTSTRAP_HASH)
endef
$(eval $(call Download,golang-bootstrap))
define Host/Prepare
$(call Host/Prepare/Default)
mkdir -p $(BOOTSTRAP_BUILD_DIR)
define Bootstrap/Prepare
mkdir -p "$(BOOTSTRAP_BUILD_DIR)"
$(BOOTSTRAP_UNPACK)
endef
Hooks/HostPrepare/Post+=Bootstrap/Prepare
$(eval $(call GoCompiler/AddProfile,Bootstrap,$(BOOTSTRAP_BUILD_DIR),,bootstrap,$(GO_HOST_OS_ARCH)))
endif
# when https://github.com/golang/go/issues/31544 is fixed,
# we should be able to set GO_LDFLAGS=-buildmode=pie for host make
# instead of doing a rebuild for pie
# Host
ifeq ($(GO_HOST_PIE_SUPPORTED),1)
HOST_GO_ENABLE_PIE:=1
endif
# when using GO_LDFLAGS to set buildmode=pie, the PIE install suffix
# does not apply (we also delete the std lib during Host/Install)
$(eval $(call GoCompiler/AddProfile,Host,$(HOST_BUILD_DIR),$(HOST_GO_PREFIX),$(HOST_GO_VERSION_ID),$(GO_HOST_OS_ARCH),$(HOST_GO_INSTALL_SUFFIX)))
HOST_GO_VARS= \
GOCACHE="$(GO_BUILD_CACHE_DIR)" \
GOENV=off \
CC="$(HOSTCC_NOCACHE)" \
CXX="$(HOSTCXX_NOCACHE)"
define Host/Compile
$(call GoCompiler/Bootstrap/CheckHost,$(BOOTSTRAP_GO_VALID_OS_ARCH))
$(call GoCompiler/Host/CheckHost,$(HOST_GO_VALID_OS_ARCH))
mkdir -p \
$(BOOTSTRAP_CACHE_DIR) \
$(HOST_GO_CACHE_DIR)
mkdir -p "$(GO_BUILD_CACHE_DIR)"
$(call GoCompiler/Bootstrap/Make, \
GOCACHE=$(BOOTSTRAP_CACHE_DIR) \
CC=$(HOSTCC_NOCACHE) \
CXX=$(HOSTCXX_NOCACHE) \
$(HOST_GO_VARS) \
)
$(call GoCompiler/Host/Make, \
GOROOT_BOOTSTRAP=$(if $(USE_DEFAULT_BOOTSTRAP),$(BOOTSTRAP_BUILD_DIR),$(EXTERNAL_BOOTSTRAP_DIR)) \
GOCACHE=$(HOST_GO_CACHE_DIR) \
CC=$(HOSTCC_NOCACHE) \
CXX=$(HOSTCXX_NOCACHE) \
GOROOT_BOOTSTRAP="$(BOOTSTRAP_ROOT_DIR)" \
$(if $(HOST_GO_ENABLE_PIE),GO_LDFLAGS="-buildmode pie") \
$(HOST_GO_VARS) \
)
ifneq ($(HOST_GO_ENABLE_PIE),)
@echo "Rebuilding host Go with PIE"
( \
cd $(HOST_BUILD_DIR)/bin ; \
$(CP) go go-nopie ; \
GOCACHE=$(HOST_GO_CACHE_DIR) \
GOENV=off \
CC=$(HOSTCC_NOCACHE) \
CXX=$(HOSTCXX_NOCACHE) \
./go-nopie install -a -buildmode=pie std cmd ; \
retval=$$$$? ; \
rm -f go-nopie ; \
exit $$$$retval ; \
)
endif
endef
# if host and target os/arch are the same,
@ -295,64 +232,97 @@ define Host/Install
$(call GoCompiler/Host/Install/BinLinks,)
rm -rf $(HOST_GO_ROOT)/pkg/$(GO_HOST_OS_ARCH)$(if $(HOST_GO_INSTALL_SUFFIX),_$(HOST_GO_INSTALL_SUFFIX))
rm -rf "$(HOST_GO_ROOT)/pkg/$(GO_HOST_OS_ARCH)$(if $(HOST_GO_INSTALL_SUFFIX),_$(HOST_GO_INSTALL_SUFFIX))"
$(INSTALL_DIR) $(HOST_GO_ROOT)/openwrt
$(INSTALL_BIN) ./files/go-gcc-helper $(HOST_GO_ROOT)/openwrt/
$(LN) go-gcc-helper $(HOST_GO_ROOT)/openwrt/gcc
$(LN) go-gcc-helper $(HOST_GO_ROOT)/openwrt/g++
$(INSTALL_DIR) "$(HOST_GO_ROOT)/openwrt"
$(INSTALL_BIN) ./files/go-gcc-helper "$(HOST_GO_ROOT)/openwrt/"
$(LN) go-gcc-helper "$(HOST_GO_ROOT)/openwrt/gcc"
$(LN) go-gcc-helper "$(HOST_GO_ROOT)/openwrt/g++"
endef
define Host/Uninstall
rm -rf $(HOST_GO_ROOT)/openwrt
rm -rf "$(HOST_GO_ROOT)/openwrt"
$(call GoCompiler/Host/Uninstall/BinLinks,)
$(call GoCompiler/Host/Uninstall,)
endef
# Target
ifeq ($(GO_PKG_ENABLE_PIE),1)
PKG_GO_INSTALL_SUFFIX:=$(GO_TARGET_PIE_INSTALL_SUFFIX)
endif
$(eval $(call GoCompiler/AddProfile,Package,$(PKG_BUILD_DIR),$(PKG_GO_PREFIX),$(PKG_GO_VERSION_ID),$(GO_OS_ARCH),$(PKG_GO_INSTALL_SUFFIX)))
PKG_GO_ZBOOTSTRAP_MODS:= \
s/defaultGO386 = `[^`]*`/defaultGO386 = `$(or $(GO_386),387)`/; \
s/defaultGOARM = `[^`]*`/defaultGOARM = `$(or $(GO_ARM),5)`/; \
s/defaultGOMIPS = `[^`]*`/defaultGOMIPS = `$(or $(GO_MIPS),hardfloat)`/; \
s/defaultGOMIPS64 = `[^`]*`/defaultGOMIPS64 = `$(or $(GO_MIPS64),hardfloat)`/; \
s/defaultGOPPC64 = `[^`]*`/defaultGOPPC64 = `power8`/;
PKG_GO_VARS= \
GOCACHE="$(GO_BUILD_CACHE_DIR)" \
GOENV=off \
GO_GCC_HELPER_PATH="$$$$PATH" \
CC=gcc \
CXX=g++ \
PKG_CONFIG=pkg-config \
PATH="$(HOST_GO_ROOT)/openwrt:$$$$PATH"
PKG_GO_GCFLAGS= \
$(if $(GO_PKG_ENABLE_SPECTRE),-spectre all)
PKG_GO_ASMFLAGS= \
$(if $(GO_PKG_ENABLE_SPECTRE),-spectre all)
PKG_GO_LDFLAGS= \
-buildid '$(SOURCE_DATE_EPOCH)' \
-linkmode external \
-extldflags '$(patsubst -z%,-Wl$(comma)-z$(comma)%,$(TARGET_LDFLAGS))' \
$(if $(CONFIG_NO_STRIP)$(CONFIG_DEBUG),,-s -w)
# setting -trimpath is not necessary here because the paths inside the
# compiler binary are relative to GOROOT_FINAL (PKG_GO_ROOT), which is
# static / not dependent on the build environment
PKG_GO_INSTALL_ARGS= \
-ldflags "all=$(PKG_GO_LDFLAGS)" \
$(if $(PKG_GO_GCFLAGS),-gcflags "all=$(PKG_GO_GCFLAGS)") \
$(if $(PKG_GO_ASMFLAGS),-asmflags "all=$(PKG_GO_ASMFLAGS)") \
$(if $(filter $(GO_PKG_ENABLE_PIE),1),-buildmode pie)
define Build/Compile
mkdir -p \
$(PKG_GO_HOST_CACHE_DIR) \
$(PKG_GO_TARGET_CACHE_DIR)
mkdir -p "$(GO_BUILD_CACHE_DIR)"
@echo "Building target Go first stage"
$(call GoCompiler/Package/Make, \
GOROOT_BOOTSTRAP=$(HOST_GO_ROOT) \
GOCACHE=$(PKG_GO_HOST_CACHE_DIR) \
GOROOT_BOOTSTRAP="$(HOST_GO_ROOT)" \
GO_GCC_HELPER_CC="$(HOSTCC)" \
GO_GCC_HELPER_CXX="$(HOSTCXX)" \
GO_GCC_HELPER_PATH=$$$$PATH \
CC=gcc \
CXX=g++ \
PKG_CONFIG=pkg-config \
PATH=$(HOST_GO_ROOT)/openwrt:$$$$PATH \
$(PKG_GO_VARS) \
)
$(SED) '$(PKG_GO_ZBOOTSTRAP_MODS)' \
$(PKG_BUILD_DIR)/src/cmd/internal/objabi/zbootstrap.go
"$(PKG_BUILD_DIR)/src/cmd/internal/objabi/zbootstrap.go"
@echo "Building target Go second stage"
( \
cd $(PKG_BUILD_DIR)/bin ; \
cd "$(PKG_BUILD_DIR)/bin" ; \
export $(GO_PKG_TARGET_VARS) ; \
$(CP) go go-host ; \
GOROOT_FINAL=$(PKG_GO_ROOT) \
GOCACHE=$(PKG_GO_TARGET_CACHE_DIR) \
GOENV=off \
GOROOT_FINAL="$(PKG_GO_ROOT)" \
GO_GCC_HELPER_CC="$(TARGET_CC)" \
GO_GCC_HELPER_CXX="$(TARGET_CXX)" \
GO_GCC_HELPER_PATH=$$$$PATH \
CC=gcc \
CXX=g++ \
PKG_CONFIG=pkg-config \
PATH=$(HOST_GO_ROOT)/openwrt:$$$$PATH \
$(PKG_GO_VARS) \
./go-host install -a $(PKG_GO_INSTALL_ARGS) std cmd ; \
retval=$$$$? ; \
retval="$$$$?" ; \
rm -f go-host ; \
exit $$$$retval ; \
exit "$$$$retval" ; \
)
endef
@ -377,6 +347,7 @@ define Package/golang-src/extra_provides
echo 'libc.so.6'
endef
$(eval $(call HostBuild))
$(eval $(call BuildPackage,golang))
$(eval $(call BuildPackage,golang-doc))

32
lang/golang/golang/files/go-gcc-helper
View file

@ -1,23 +1,41 @@
#!/bin/sh
me=go-gcc-helper
name=$(basename $0)
name="${0##*/}"
case $name in
log() {
# shellcheck disable=SC2039
local IFS=" "
printf '%s\n' "$me: $*"
}
case "$name" in
gcc)
cmd=$GO_GCC_HELPER_CC
if [ -z "$GO_GCC_HELPER_CC" ]; then
log "missing GO_GCC_HELPER_CC"
exit 1
fi
cmd="$GO_GCC_HELPER_CC"
;;
g++)
cmd=$GO_GCC_HELPER_CXX
if [ -z "$GO_GCC_HELPER_CXX" ]; then
log "missing GO_GCC_HELPER_CXX"
exit 1
fi
cmd="$GO_GCC_HELPER_CXX"
;;
*)
echo "$me: unknown command \"$name\""
log "unknown command \"$name\""
exit 1
;;
esac
export PATH="$GO_GCC_HELPER_PATH"
if [ -n "$GO_GCC_HELPER_PATH" ]; then
export PATH="$GO_GCC_HELPER_PATH"
else
log "missing GO_GCC_HELPER_PATH"
fi
echo "$me: running $cmd $@"
log "running $cmd $*"
$cmd "$@"

5
utils/ctop/Makefile
View file

@ -35,12 +35,11 @@ endef
MAKE_PATH:=$(GO_PKG_WORK_DIR_NAME)/build/src/$(GO_PKG)
MAKE_VARS += \
GOPATH=$(GO_PKG_BUILD_DIR) \
GOCACHE=$(GO_PKG_CACHE_DIR) \
GOTMPDIR=$(GO_PKG_TMP_DIR) \
GOCACHE=$(GO_BUILD_CACHE_DIR) \
GOROOT_FINAL=$(GO_TARGET_ROOT) \
CC=$(TARGET_CC) \
CXX=$(TARGET_CXX) \
$(call GoPackage/Environment)
$(GO_PKG_VARS)
MAKE_FLAGS += \
COMMIT=$(PKG_SOURCE_VERSION)

3
utils/docker-ce/Makefile
View file

@ -77,8 +77,7 @@ define Build/Configure
mkdir -p $(GO_PKG_BUILD_DIR)/bin \
$(GO_PKG_BUILD_DIR)/src \
$(GO_PKG_BUILD_DIR)/src/$(GO_PKG)/ \
$(GO_PKG_CACHE_DIR) \
$(GO_PKG_TMP_DIR)
$(GO_BUILD_CACHE_DIR)
$(LN) $(PKG_BUILD_DIR)/cli $(GO_PKG_BUILD_DIR)/src/$(GO_PKG)/cli
$(LN) $(PKG_BUILD_DIR)/engine $(GO_PKG_BUILD_DIR)/src/$(GO_PKG)/docker
endef