From: Benda Xu <heroxbd@gentoo.org>
Date: Mon, 20 Feb 2017 01:04:43 +0000 (+0900)
Subject: sci-libs/scikits_learn: remove bundled cblas.
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=dc6e7afa6c153f914af48996a1b4ec9bd4da3f76;p=gentoo.git

sci-libs/scikits_learn: remove bundled cblas.

  use the system one.

Package-Manager: portage-2.3.3
---

diff --git a/sci-libs/scikits_learn/files/scikits_learn-0.18.1-system-cblas.patch b/sci-libs/scikits_learn/files/scikits_learn-0.18.1-system-cblas.patch
new file mode 100644
index 000000000000..e60f64947b03
--- /dev/null
+++ b/sci-libs/scikits_learn/files/scikits_learn-0.18.1-system-cblas.patch
@@ -0,0 +1,32 @@
+Index: scikit-learn-0.18.1/sklearn/_build_utils/__init__.py
+===================================================================
+--- scikit-learn-0.18.1.orig/sklearn/_build_utils/__init__.py
++++ scikit-learn-0.18.1/sklearn/_build_utils/__init__.py
+@@ -31,7 +31,7 @@ def get_blas_info():
+         return False
+ 
+     blas_info = get_info('blas_opt', 0)
+-    if (not blas_info) or atlas_not_found(blas_info):
++    if (not blas_info):
+         cblas_libs = ['cblas']
+         blas_info.pop('libraries', None)
+     else:
+Index: scikit-learn-0.18.1/sklearn/setup.py
+===================================================================
+--- scikit-learn-0.18.1.orig/sklearn/setup.py
++++ scikit-learn-0.18.1/sklearn/setup.py
+@@ -63,14 +63,6 @@ def configuration(parent_package='', top
+                          libraries=libraries,
+                          )
+ 
+-    # some libs needs cblas, fortran-compiled BLAS will not be sufficient
+-    blas_info = get_info('blas_opt', 0)
+-    if (not blas_info) or (
+-            ('NO_ATLAS_INFO', 1) in blas_info.get('define_macros', [])):
+-        config.add_library('cblas',
+-                           sources=[join('src', 'cblas', '*.c')])
+-        warnings.warn(BlasNotFoundError.__doc__)
+-
+     # the following packages depend on cblas, so they have to be build
+     # after the above.
+     config.add_subpackage('linear_model')
diff --git a/sci-libs/scikits_learn/scikits_learn-0.18.1.ebuild b/sci-libs/scikits_learn/scikits_learn-0.18.1.ebuild
index 865735d2a028..10e75acb5e2c 100644
--- a/sci-libs/scikits_learn/scikits_learn-0.18.1.ebuild
+++ b/sci-libs/scikits_learn/scikits_learn-0.18.1.ebuild
@@ -46,6 +46,8 @@ DEPEND="
 
 S="${WORKDIR}/${MYP}"
 
+PATCHES=( "${FILESDIR}/${P}-system-cblas.patch" )
+
 python_prepare_all() {
 	# bug #397605
 	[[ ${CHOST} == *-darwin* ]] \
@@ -55,6 +57,9 @@ python_prepare_all() {
 	# scikits-learn now uses the horrible numpy.distutils automagic
 	export SCIPY_FCONFIG="config_fc --noopt --noarch"
 
+	# remove bundled cblas
+	rm -r sklearn/src || die
+
 	# use system joblib
 	rm -r sklearn/externals/joblib || die
 	sed -i -e '/joblib/d' sklearn/externals/setup.py || die