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#
# Copyright (C) 2018, 2020-2021, 2023 Jeffery To
# Copyright (C) 2025-2026 George Sapkin
#
# SPDX-License-Identifier: GPL-2.0-only
ifeq ($(origin GO_INCLUDE_DIR),undefined)
GO_INCLUDE_DIR:=$(dir $(lastword $(MAKEFILE_LIST)))
endif
include $(GO_INCLUDE_DIR)/golang-values.mk
# 1: valid GOOS_GOARCH combinations
# 2: go version id
define GoCompiler/Default/CheckHost
$(if $(filter $(GO_HOST_OS_ARCH),$(1)),,$(error go-$(2) cannot be installed on $(GO_HOST_OS)/$(GO_HOST_ARCH)))
endef
# 1: source go root
# 2: additional environment variables (optional)
define GoCompiler/Default/Make
cd "$(1)/src" ; \
$(2) $(BASH) make.bash \
$(if $(findstring s,$(OPENWRT_VERBOSE)),-v) \
--no-banner
endef
# 1: destination prefix
# 2: go version id
define GoCompiler/Default/Install/make-dirs
$(INSTALL_DIR) "$(1)/lib/go-$(2)"
endef
# 1: source go root
# 2: destination prefix
# 3: go version id
# 4: file/directory name
# 5: filter (optional)
define GoCompiler/Default/Install/install-lib-data
ifeq ($(5),)
$(CP) "$(1)/$(4)" "$(2)/lib/go-$(3)/"
else
$(INSTALL_DIR) "$(2)/lib/go-$(3)/$(4)"; \
cd "$(1)/$(4)" && \
$(FIND) . ! -type d -a \( $(5) \) -print0 | \
cpio \
--make-directories \
--null \
--pass-through \
--unconditional \
"$(2)/lib/go-$(3)/$(4)/"
endif
endef
# 1: source go root
# 2: destination prefix
# 3: go version id
# 4: GOOS_GOARCH with / as a separator
# 5: install suffix (optional)
# 6: if target, package architecture-specific sources
define GoCompiler/Default/Install/Bin
$(call GoCompiler/Default/Install/make-dirs,$(2),$(3))
$(call GoCompiler/Default/Install/install-lib-data,$(1),$(2),$(3),api)
$(INSTALL_DATA) -p "$(1)/go.env" "$(2)/lib/go-$(3)/"
$(INSTALL_DATA) -p "$(1)/VERSION" "$(2)/lib/go-$(3)/"
for file in $(strip $(if $(filter target,$(6)),$(GO_BIN_FILES),$(GO_LEGAL_FILES))); do \
if [ -f "$(1)/$$$$file" ]; then \
$(INSTALL_DATA) -p "$(1)/$$$$file" "$(2)/lib/go-$(3)/" ; \
fi ; \
done
$(INSTALL_DIR) "$(2)/lib/go-$(3)/bin"
$(eval GO_HOST_OS_ARCH_PATH:=$(subst /,_,$(4)))
ifeq ($(4),$(GO_HOST_OS_ARCH))
$(INSTALL_BIN) -p "$(1)/bin"/* "$(2)/lib/go-$(3)/bin/"
else
$(INSTALL_BIN) -p "$(1)/bin/$(GO_HOST_OS_ARCH_PATH)"/* "$(2)/lib/go-$(3)/bin/"
endif
if [ -d "$(1)/pkg/$(GO_HOST_OS_ARCH_PATH)$(if $(5),_$(5))" ]; then \
$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg" ; \
$(CP) "$(1)/pkg/$(GO_HOST_OS_ARCH_PATH)$(if $(5),_$(5))" "$(2)/lib/go-$(3)/pkg/" ; \
fi
$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg/tool/$(GO_HOST_OS_ARCH_PATH)"
$(INSTALL_BIN) -p "$(1)/pkg/tool/$(GO_HOST_OS_ARCH_PATH)"/* "$(2)/lib/go-$(3)/pkg/tool/$(GO_HOST_OS_ARCH_PATH)/"
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$(2)"
$(LN) "../lib/go-$(2)/bin/gofmt" "$(1)/bin/gofmt$(2)"
endef
# 1: source go root
# 2: destination prefix
# 3: go version id
define GoCompiler/Default/Install/Doc
$(call GoCompiler/Default/Install/make-dirs,$(2),$(3))
$(call GoCompiler/Default/Install/install-lib-data,$(1),$(2),$(3),doc)
endef
# 1: source go root
# 2: destination prefix
# 3: go version id
define GoCompiler/Default/Install/Misc
$(call GoCompiler/Default/Install/make-dirs,$(2),$(3))
$(call GoCompiler/Default/Install/install-lib-data,$(1),$(2),$(3),misc)
endef
# 1: source go root
# 2: destination prefix
# 3: go version id
# 4: if target, package architecture-specific sources
define GoCompiler/Default/Install/Src
$(call GoCompiler/Default/Install/make-dirs,$(2),$(3))
$(call GoCompiler/Default/Install/install-lib-data,$(1),$(2),$(3),src,$(strip \
$(if $(filter target,$(4)), \
$(GO_TARGET_SRC_FILTERS), \
$(GO_HOST_SRC_FILTERS) \
) \
))
if [ -d "$(1)/pkg/include" ]; then \
$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg" ; \
$(CP) "$(1)/pkg/include" "$(2)/lib/go-$(3)/pkg/" ; \
fi
endef
# 1: source go root
# 2: destination prefix
# 3: go version id
define GoCompiler/Default/Install/Tests
$(call GoCompiler/Default/Install/make-dirs,$(2),$(3))
$(call GoCompiler/Default/Install/install-lib-data,$(1),$(2),$(3),lib)
$(call GoCompiler/Default/Install/install-lib-data,$(1),$(2),$(3),src,$(GO_TARGET_TEST_FILTERS))
$(call GoCompiler/Default/Install/install-lib-data,$(1),$(2),$(3),test)
endef
# 1: destination prefix
# 2: go version id
define GoCompiler/Default/Uninstall
rm -rf "$(1)/lib/go-$(2)"
endef
# 1: destination prefix
# 2: go version id
define GoCompiler/Default/Uninstall/BinLinks
rm -f "$(1)/bin/go$(2)"
rm -f "$(1)/bin/gofmt$(2)"
endef
# 1: profile name
# 2: source go root
# 3: destination prefix
# 4: go version id
# 5: GOOS_GOARCH with / as a separator
# 6: install suffix (optional)
define GoCompiler/AddProfile
# 1: valid GOOS_GOARCH combinations
define GoCompiler/$(1)/CheckHost
$$(call GoCompiler/Default/CheckHost,$$(1),$(4))
endef
# 1: additional environment variables (optional)
define GoCompiler/$(1)/Make
$$(call GoCompiler/Default/Make,$(2),$$(1))
endef
# 1: override install prefix (optional)
# 2: if target, package architecture-specific sources
define GoCompiler/$(1)/Install/Bin
$$(call GoCompiler/Default/Install/Bin,$(2),$$(or $$(1),$(3)),$(4),$(5),$(6),$$(2))
endef
# 1: override install prefix (optional)
define GoCompiler/$(1)/Install/BinLinks
$$(call GoCompiler/Default/Install/BinLinks,$$(or $$(1),$(3)),$(4))
endef
# 1: override install prefix (optional)
define GoCompiler/$(1)/Install/Doc
$$(call GoCompiler/Default/Install/Doc,$(2),$$(or $$(1),$(3)),$(4))
endef
# 1: override install prefix (optional)
define GoCompiler/$(1)/Install/Misc
$$(call GoCompiler/Default/Install/Misc,$(2),$$(or $$(1),$(3)),$(4))
endef
# 1: override install prefix (optional)
# 2: if target, package architecture-specific sources
define GoCompiler/$(1)/Install/Src
$$(call GoCompiler/Default/Install/Src,$(2),$$(or $$(1),$(3)),$(4),$$(2))
endef
# 1: override install prefix (optional)
define GoCompiler/$(1)/Install/Tests
$$(call GoCompiler/Default/Install/Tests,$(2),$$(or $$(1),$(3)),$(4),$$(2))
endef
# 1: override install prefix (optional)
define GoCompiler/$(1)/Uninstall
$$(call GoCompiler/Default/Uninstall,$$(or $$(1),$(3)),$(4))
endef
# 1: override install prefix (optional)
define GoCompiler/$(1)/Uninstall/BinLinks
$$(call GoCompiler/Default/Uninstall/BinLinks,$$(or $$(1),$(3)),$(4))
endef
endef
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