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Makefile: add support for static PIE

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Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin
2022-03-31 18:27:40 -07:00
parent ab5c60d02f
commit 21e32d47d3
1 changed files with 18 additions and 3 deletions
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Makefile
+18 -3
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@@ -15,18 +15,33 @@ COMMIT ?= $(shell git describe --dirty --long --always)
VERSION := $(shell cat ./VERSION)
LDFLAGS_COMMON := -X main.gitCommit=$(COMMIT) -X main.version=$(VERSION)
GOARCH := $(shell $(GO) env GOARCH)
GO_BUILDMODE :=
# Enable dynamic PIE executables on supported platforms.
ifneq (,$(filter $(shell $(GO) env GOARCH),386 amd64 arm arm64 ppc64le riscv64 s390x))
ifneq (,$(filter $(GOARCH),386 amd64 arm arm64 ppc64le riscv64 s390x))
ifeq (,$(findstring -race,$(EXTRA_FLAGS)))
GO_BUILDMODE := "-buildmode=pie"
endif
endif
GO_BUILD := $(GO) build -trimpath $(GO_BUILDMODE) $(EXTRA_FLAGS) -tags "$(BUILDTAGS)" \
GO_BUILD := $(GO) build -trimpath $(GO_BUILDMODE) \
$(EXTRA_FLAGS) -tags "$(BUILDTAGS)" \
-ldflags "$(LDFLAGS_COMMON) $(EXTRA_LDFLAGS)"
GO_BUILDMODE_STATIC :=
LDFLAGS_STATIC := -extldflags -static
GO_BUILD_STATIC := CGO_ENABLED=1 $(GO) build -trimpath $(EXTRA_FLAGS) -tags "$(BUILDTAGS) netgo osusergo" \
# Enable static PIE executables on supported platforms.
# This (among the other things) requires libc support (rcrt1.o), which seems
# to be available only for arm64 and amd64 (Debian Bullseye).
ifneq (,$(filter $(GOARCH),arm64 amd64))
ifeq (,$(findstring -race,$(EXTRA_FLAGS)))
GO_BUILDMODE_STATIC := -buildmode=pie
LDFLAGS_STATIC := -linkmode external -extldflags --static-pie
endif
endif
# Enable static PIE binaries on supported platforms.
GO_BUILD_STATIC := CGO_ENABLED=1 $(GO) build -trimpath $(GO_BUILDMODE_STATIC) \
$(EXTRA_FLAGS) -tags "$(BUILDTAGS) netgo osusergo" \
-ldflags "$(LDFLAGS_COMMON) $(LDFLAGS_STATIC) $(EXTRA_LDFLAGS)"
GPG_KEYID ?= asarai@suse.de