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cudatoolkit: Fix building dependent packages

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- Set a cmake flag to allow cmake to find CUDA automatically.

- Pass -D_FORCE_INLINES to work around

    /nix/store/8sl4jfs3nq0pkq4gg655s3axrxdx7z29-glibc-2.24-dev/include/string.h: In function 'void* __mempcpy_inline(void*, const void*, size_t)':
    /nix/store/8sl4jfs3nq0pkq4gg655s3axrxdx7z29-glibc-2.24-dev/include/string.h:650:42: error: 'memcpy' was not declared in this scope

  https://github.com/BVLC/caffe/issues/4046

This fixes OpenSubdiv and Blender.
This commit is contained in:
Eelco Dolstra 2016-09-16 23:48:43 +02:00
parent 09f58645ca
commit 5ade8fff79
1 changed files with 8 additions and 0 deletions
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8
pkgs/development/compilers/cudatoolkit/default.nix
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@ -68,6 +68,14 @@ let
# Change the #error on GCC > 4.9 to a #warning.
sed -i $out/include/host_config.h -e 's/#error\(.*unsupported GNU version\)/#warning\1/'
# Ensure that cmake can find CUDA.
mkdir -p $out/nix-support
echo "cmakeFlags+=' -DCUDA_TOOLKIT_ROOT_DIR=$out'" >> $out/nix-support/setup-hook
'' + lib.optionalString (lib.versionOlder version "8.0") ''
# Hack to fix building against recent Glibc/GCC.
echo "NIX_CFLAGS_COMPILE+=' -D_FORCE_INLINES'" >> $out/nix-support/setup-hook
'';
meta = {