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51 lines
1.4 KiB
Diff
51 lines
1.4 KiB
Diff
Description: Detect mips CPUs in ./configure
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This basically recreates the logic that already exists in bootstrap.py
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Endianness test from https://stackoverflow.com/questions/26859098/testing-endianness-of-system-with-the-unix-shell
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Author: Ximin Luo <infinity0@debian.org>
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Bug: https://github.com/rust-lang/rust/pull/38650
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---
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This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
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--- a/configure
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+++ b/configure
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@@ -388,6 +388,7 @@
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CFG_OSTYPE=$(uname -s)
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CFG_CPUTYPE=$(uname -m)
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+ENDIAN=$(printf '\1' | od -dAn)
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if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
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then
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@@ -541,6 +542,17 @@
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CFG_CPUTYPE=x86_64
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;;
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+ mips | mips64)
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+ if [ "$CFG_CPUTYPE" = "mips64" ]; then
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+ CFG_OSTYPE="${CFG_OSTYPE}abi64"
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+ fi
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+ if [ "$ENDIAN" -eq 1 ]; then
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+ CFG_CPUTYPE="${CFG_CPUTYPE}el"
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+ elif [ "$ENDIAN" -ne 256 ]; then
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+ err "unknown endianness: $ENDIAN (expecting 1 for little or 256 for big)"
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+ fi
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+ ;;
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+
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BePC)
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CFG_CPUTYPE=i686
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;;
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--- a/src/test/run-pass/conditional-compile-arch.rs
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+++ b/src/test/run-pass/conditional-compile-arch.rs
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@@ -22,6 +22,12 @@
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#[cfg(target_arch = "aarch64")]
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pub fn main() { }
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+#[cfg(target_arch = "mips")]
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+pub fn main() { }
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+
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+#[cfg(target_arch = "mips64")]
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+pub fn main() { }
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+
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#[cfg(target_arch = "powerpc64")]
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pub fn main() { }
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