Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'

git-subtree-dir: nixpkgs
git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a
git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199

4 files changed, 107 insertions, 0 deletions

diff --git a/nixpkgs/pkgs/development/libraries/eigen/2.0.nix b/nixpkgs/pkgs/development/libraries/eigen/2.0.nix
new file mode 100644
index 000000000000..015aeaed55ba
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/eigen/2.0.nix
@@ -0,0 +1,25 @@
+{stdenv, fetchurl, cmake}:
+
+let
+  v = "2.0.17";
+in
+stdenv.mkDerivation {
+  name = "eigen-${v}";
+
+  src = fetchurl {
+    url = "https://bitbucket.org/eigen/eigen/get/${v}.tar.bz2";
+    name = "eigen-${v}.tar.bz2";
+    sha256 = "0q4ry2pmdb9lvm0g92wi6s6qng3m9q73n5flwbkfcz1nxmbfhmbj";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  meta = with stdenv.lib; {
+    description = "C++ template library for linear algebra: vectors, matrices, and related algorithms";
+    license = licenses.lgpl3Plus;
+    homepage = http://eigen.tuxfamily.org ;
+    maintainers = with stdenv.lib.maintainers; [ sander raskin ];
+    branch = "2";
+    platforms = with stdenv.lib.platforms; unix;
+  };
+}
diff --git a/nixpkgs/pkgs/development/libraries/eigen/default.nix b/nixpkgs/pkgs/development/libraries/eigen/default.nix
new file mode 100644
index 000000000000..c48f8e4c9732
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/eigen/default.nix
@@ -0,0 +1,29 @@
+{stdenv, fetchurl, fetchpatch, cmake}:
+
+let
+  version = "3.3.5";
+in
+stdenv.mkDerivation {
+  name = "eigen-${version}";
+
+  src = fetchurl {
+    url = "https://bitbucket.org/eigen/eigen/get/${version}.tar.gz";
+    name = "eigen-${version}.tar.gz";
+    sha256 = "13p60x6k61zq2y2in7g4fy5p55cr5dbmj3zvw10zcazxraxbcm04";
+  };
+
+  patches = [
+    ./include-dir.patch
+  ];
+
+  nativeBuildInputs = [ cmake ];
+
+  meta = with stdenv.lib; {
+    description = "C++ template library for linear algebra: vectors, matrices, and related algorithms";
+    license = licenses.lgpl3Plus;
+    homepage = http://eigen.tuxfamily.org ;
+    platforms = platforms.unix;
+    maintainers = with stdenv.lib.maintainers; [ sander raskin ];
+    inherit version;
+  };
+}
diff --git a/nixpkgs/pkgs/development/libraries/eigen/default.upstream b/nixpkgs/pkgs/development/libraries/eigen/default.upstream
new file mode 100644
index 000000000000..c0c05efc466c
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/eigen/default.upstream
@@ -0,0 +1,4 @@
+url http://eigen.tuxfamily.org/
+ensure_choice
+version '.*/([-0-9.]+)[.]tar[.].*' '\1'
+do_overwrite() { do_overwrite_just_version; }
diff --git a/nixpkgs/pkgs/development/libraries/eigen/include-dir.patch b/nixpkgs/pkgs/development/libraries/eigen/include-dir.patch
new file mode 100644
index 000000000000..7f3bd88557ec
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/eigen/include-dir.patch
@@ -0,0 +1,49 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,6 +1,6 @@
+ project(Eigen3)
+ 
+-cmake_minimum_required(VERSION 2.8.5)
++cmake_minimum_required(VERSION 3.7)
+ 
+ # guard against in-source builds
+ 
+@@ -408,13 +408,6 @@ install(FILES
+   DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel
+   )
+ 
+-if(EIGEN_BUILD_PKGCONFIG)
+-    configure_file(eigen3.pc.in eigen3.pc @ONLY)
+-    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
+-        DESTINATION ${PKGCONFIG_INSTALL_DIR}
+-        )
+-endif()
+-
+ add_subdirectory(Eigen)
+ 
+ add_subdirectory(doc EXCLUDE_FROM_ALL)
+@@ -510,8 +503,15 @@ set ( EIGEN_VERSION_MAJOR  ${EIGEN_WORLD_VERSION} )
+ set ( EIGEN_VERSION_MINOR  ${EIGEN_MAJOR_VERSION} )
+ set ( EIGEN_VERSION_PATCH  ${EIGEN_MINOR_VERSION} )
+ set ( EIGEN_DEFINITIONS "")
+-set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" )
+ set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} )
++GNUInstallDirs_get_absolute_install_dir(EIGEN_INCLUDE_DIR INCLUDE_INSTALL_DIR)
++
++if(EIGEN_BUILD_PKGCONFIG)
++    configure_file(eigen3.pc.in eigen3.pc @ONLY)
++    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc
++        DESTINATION ${PKGCONFIG_INSTALL_DIR}
++        )
++endif()
+ 
+ # Interface libraries require at least CMake 3.0
+ if (NOT CMAKE_VERSION VERSION_LESS 3.0)
+--- a/eigen3.pc.in
++++ b/eigen3.pc.in
+@@ -6,4 +6,4 @@ Description: A C++ template library for linear algebra: vectors, matrices, and r
+ Requires:
+ Version: @EIGEN_VERSION_NUMBER@
+ Libs:
+-Cflags: -I${prefix}/@INCLUDE_INSTALL_DIR@
++Cflags: -I@EIGEN_INCLUDE_DIR@