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libsvm: make it possible to use it for saga

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saga, as possibly other packages too, searches for svm.h in
include/libsvm/svm.h. Since the package doesn't hold a proper install
target, it should be OK to link the `svm.h` to `libsvm/svm.h` in
`$out/include/`.
This commit is contained in:
Doron Behar 2020-08-03 20:22:12 +03:00
parent 6e4d33a001
commit 0eafcccbc2
1 changed files with 8 additions and 7 deletions
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15
pkgs/development/libraries/libsvm/default.nix
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@ -10,18 +10,19 @@ stdenv.mkDerivation rec {
}; };
buildPhase = '' buildPhase = ''
make make
make lib make lib
''; '';
installPhase = let installPhase = let
libSuff = stdenv.hostPlatform.extensions.sharedLibrary; libSuff = stdenv.hostPlatform.extensions.sharedLibrary;
in '' in ''
mkdir -p $out/lib $out/bin $out/include; install -D libsvm.so.2 $out/lib/libsvm.2${libSuff}
cp libsvm.so.2 $out/lib/libsvm.2${libSuff}; ln -s $out/lib/libsvm.2${libSuff} $out/lib/libsvm${libSuff}
ln -s $out/lib/libsvm.2${libSuff} $out/lib/libsvm${libSuff}; install -Dt $out/bin/ svm-scale svm-train svm-predict
cp svm-scale svm-train svm-predict $out/bin; install -Dm644 -t $out/include svm.h
cp svm.h $out/include; mkdir $out/include/libsvm
ln -s $out/include/svm.h $out/include/libsvm/svm.h
''; '';
postFixup = stdenv.lib.optionalString stdenv.isDarwin '' postFixup = stdenv.lib.optionalString stdenv.isDarwin ''