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cpython: add loongarch triplets #229183

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May 1, 2023
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cpython: add loongarch triplets #229183

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3 changes: 3 additions & 0 deletions pkgs/development/interpreters/python/cpython/default.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -288,6 +288,9 @@ in with passthru; stdenv.mkDerivation {
./3.8/0001-On-all-posix-systems-not-just-Darwin-set-LDSHARED-if.patch
# Use sysconfigdata to find headers. Fixes cross-compilation of extension modules.
./3.7/fix-finding-headers-when-cross-compiling.patch
] ++ optionals stdenv.hostPlatform.isLoongArch64 [
# https://github.com/python/cpython/issues/90656
./loongarch-support.patch
];

postPatch = ''
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50 changes: 50 additions & 0 deletions pkgs/development/interpreters/python/cpython/loongarch-support.patch
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@@ -0,0 +1,50 @@
diff --git a/configure b/configure
index 8133d47f61..334c98e208 100755
--- a/configure
+++ b/configure
@@ -6215,6 +6215,20 @@ cat > conftest.c <<EOF
# else
# error unknown platform triplet
# endif
+# elif defined(__loongarch__)
+# if defined(__loongarch_lp64)
+# if defined(__loongarch_soft_float)
+ loongarch64-linux-gnusf
+# elif defined(__loongarch_single_float)
+ loongarch64-linux-gnuf32
+# elif defined(__loongarch_double_float)
+ loongarch64-linux-gnu
+# else
+# error unknown platform triplet
+# endif
+# else
+# error unknown platform triplet
+# endif
# else
# error unknown platform triplet
# endif
diff --git a/configure.ac b/configure.ac
index 3f20d8980d..acde94a181 100644
--- a/configure.ac
+++ b/configure.ac
@@ -959,6 +959,20 @@ cat > conftest.c <<EOF
hppa-linux-gnu
# elif defined(__ia64__)
ia64-linux-gnu
+# elif defined(__loongarch__)
+# if defined(__loongarch_lp64)
+# if defined(__loongarch_soft_float)
+ loongarch64-linux-gnusf
+# elif defined(__loongarch_single_float)
+ loongarch64-linux-gnuf32
+# elif defined(__loongarch_double_float)
+ loongarch64-linux-gnu
+# else
+# error unknown platform triplet
+# endif
+# else
+# error unknown platform triplet
+# endif
# elif defined(__m68k__) && !defined(__mcoldfire__)
m68k-linux-gnu
# elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL)