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make-derivation: set CMAKE_SYSTEM_* when cross compiling

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Uses uname data to find what to set these variables:

- CMAKE_SYSTEM_NAME
- CMAKE_SYSTEM_PROCESSOR
- CMAKE_SYSTEM_VERSION
- CMAKE_HOST_SYSTEM_NAME
- CMAKE_HOST_SYSTEM_PROCESSOR
- CMAKE_HOST_SYSTEM_VERSION
This commit is contained in:
Matthew Bauer 2018-10-16 21:50:37 -05:00
parent 0e0894c37d
commit b3041b4455
1 changed files with 12 additions and 0 deletions
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12
pkgs/stdenv/generic/make-derivation.nix
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@ -41,6 +41,7 @@ rec {
# Configure Phase
, configureFlags ? []
, cmakeFlags ? []
, # Target is not included by default because most programs don't care.
# Including it then would cause needless mass rebuilds.
#
@ -225,6 +226,17 @@ rec {
inherit doCheck doInstallCheck;
inherit outputs;
} // lib.optionalAttrs (stdenv.hostPlatform != stdenv.buildPlatform) {
cmakeFlags =
(/**/ if lib.isString cmakeFlags then [cmakeFlags]
else if cmakeFlags == null then []
else cmakeFlags)
++ lib.optional (stdenv.hostPlatform.uname.system != null) "-DCMAKE_SYSTEM_NAME=${stdenv.hostPlatform.uname.system}"
++ lib.optional (stdenv.hostPlatform.uname.processor != null) "-DCMAKE_SYSTEM_PROCESSOR=${stdenv.hostPlatform.uname.processor}"
++ lib.optional (stdenv.hostPlatform.uname.release != null) "-DCMAKE_SYSTEM_VERSION=${stdenv.hostPlatform.release}"
++ lib.optional (stdenv.buildPlatform.uname.system != null) "-DCMAKE_HOST_SYSTEM_NAME=${stdenv.buildPlatform.uname.system}"
++ lib.optional (stdenv.buildPlatform.uname.processor != null) "-DCMAKE_HOST_SYSTEM_PROCESSOR=${stdenv.buildPlatform.uname.processor}"
++ lib.optional (stdenv.buildPlatform.uname.release != null) "-DCMAKE_HOST_SYSTEM_VERSION=${stdenv.buildPlatform.uname.release}";
} // lib.optionalAttrs (attrs.enableParallelBuilding or false) {
enableParallelChecking = attrs.enableParallelChecking or true;
} // lib.optionalAttrs (hardeningDisable != [] || hardeningEnable != []) {