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308eb5c11a
* gnu/packages/patches/gcc-7-cross-mingw.patch: New file. * gnu/packages/cross-base.scm (cross-gcc-patches): Add XGCC parameter; update caller. Use it for target mingw and gcc >= 7. * gnu/local.mk (dist_patch_DATA): Add it.
25 lines
881 B
Diff
25 lines
881 B
Diff
This fixes
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../../../../gcc-7.4.0/libstdc++-v3/libsupc++/new_opa.cc: In function ‘void* __gnu_cxx::aligned_alloc(std::size_t, std::size_t)’:
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../../../../gcc-7.4.0/libstdc++-v3/libsupc++/new_opa.cc:78:10: error: ‘memalign’ was not declared in this scope
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return memalign (al, sz);
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^~~~~~~~
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../../../../gcc-7.4.0/libstdc++-v3/libsupc++/new_opa.cc:78:10: note: suggested alternative: ‘max_align_t’
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return memalign (al, sz);
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^~~~~~~~
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max_align_t
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diff --git a/libstdc++-v3/libsupc++/new_opa.cc b/libstdc++-v3/libsupc++/new_opa.cc
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index 94e79cadb0e..084900e0daf 100644
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--- a/libstdc++-v3/libsupc++/new_opa.cc
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+++ b/libstdc++-v3/libsupc++/new_opa.cc
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@@ -39,6 +39,8 @@ extern "C" void *memalign(std::size_t boundary, std::size_t size);
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# endif
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#endif
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+#define memalign _aligned_malloc
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+
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using std::new_handler;
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using std::bad_alloc;
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