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| author | Michael Stapelberg <stapelberg@debian.org> | 2014-07-03 19:49:22 +0200 |
|---|---|---|
| committer | Michael Stapelberg <stapelberg@debian.org> | 2014-07-03 19:49:22 +0200 |
| commit | 60c26d5600a1d471646b851faeaec8d106bd4206 (patch) | |
| tree | 6c405c49550de7d2a9e6e49f00faf6b7ee20cbbd | |
| parent | db9aedce42c147ad34f9e0018a5811905f44915c (diff) | |
| download | golang-60c26d5600a1d471646b851faeaec8d106bd4206.tar.gz | |
Build with GO386=387 to favor the 387 floating point unit over sse2 instructions
Closes: #753160
| -rw-r--r-- | debian/changelog | 2 | ||||
| -rwxr-xr-x | debian/rules | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/debian/changelog b/debian/changelog index 0d8059bea..0a49a7023 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,6 +1,8 @@ golang (2:1.3-2) unstable; urgency=medium * Add /usr/lib/go/test symlink + * Build with GO386=387 to favor the 387 floating point unit over sse2 + instructions (Closes: #753160) -- Michael Stapelberg <stapelberg@debian.org> Thu, 03 Jul 2014 19:08:34 +0200 diff --git a/debian/rules b/debian/rules index ab5e3fdb1..d73e90fab 100755 --- a/debian/rules +++ b/debian/rules @@ -142,6 +142,13 @@ GOROOT_FINAL := $(libexecdir) GOBIN := $(CURDIR)$(bindir) GOARM := +# Always use the 387 floating point unit instead of sse2. This is important to +# ensure that the binaries we build (both when compiling golang on the buildds +# and when users cross-compile for 386) can actually run on older CPUs (where +# old means e.g. an AMD Athlon XP 2400+). See http://bugs.debian.org/753160 and +# https://code.google.com/p/go/issues/detail?id=8152 +GO386 := 387 + DEB_HOST_ARCH := $(shell dpkg-architecture -qDEB_HOST_ARCH 2>/dev/null) DEB_HOST_ARCH_OS := $(shell dpkg-architecture -qDEB_HOST_ARCH_OS 2>/dev/null) DEB_HOST_ARCH_CPU := $(shell dpkg-architecture -qDEB_HOST_ARCH_CPU 2>/dev/null) @@ -199,6 +206,6 @@ else $(error unrecognized instruction set $(DEB_HOST_ARCH_CPU)!) endif -export GOROOT GOROOT_FINAL GOOS GOARCH GOARM GOBIN GOHOSTARCH GOHOSTOS +export GOROOT GOROOT_FINAL GOOS GOARCH GOARM GOBIN GOHOSTARCH GOHOSTOS GO386 .PHONY: build clean install binary-arch binary-indep binary |