extra/cantor to 17.12.0-1

extra/cantor/PKGBUILD

@@ -7,11 +7,11 @@
 #  - drop julia make/optdepends, doesn't build on ARM
 
 pkgname=cantor
-pkgver=17.08.3
-pkgrel=2
+pkgver=17.12.0
+pkgrel=1
 pkgdesc="KDE Frontend to Mathematical Software"
 url="https://kde.org/applications/education/cantor/"
-arch=(i686 x86_64)
+arch=(x86_64)
 license=(GPL LGPL FDL)
 groups=(kde-applications kdeedu)
 depends=(analitza libspectre kpty ktexteditor knewstuff libqalculate hicolor-icon-theme)
@@ -24,7 +24,7 @@ optdepends=('maxima: Maxima backend'
 	    'python2: Python 2 backend'
             'sagemath: SageMath backend')
 source=("https://download.kde.org/stable/applications/$pkgver/src/$pkgname-$pkgver.tar.xz"{,.sig} cantor-julia-0.6.patch)
-sha256sums=('3c59c8ac854930d19ec2345853cf613904d43df491e8efc44cb9d0cf3b0de77b'
+sha256sums=('9c660078eb3ee3d6b9e7cb49ea55fbb815eebf4089357267bf92199864d8f783'
             'SKIP'
             '0d57a2edd7eb2c156ff0dee6c67b6e5679d68f55f2426e77c92f25c2ec3b1f61')
 validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7  # Albert Astals Cid <aacid@kde.org>
@@ -40,12 +40,6 @@ prepare() {
 
 build() {
   cd build
-
-  if [[ $CARCH == 'i686' ]]; then
-    export CFLAGS+=" -march=pentium4"
-    export CXXFLAGS+=" -march=pentium4"
-  fi
-
   cmake ../$pkgname-$pkgver \
     -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_INSTALL_PREFIX=/usr \