Tue Apr 5 14:26:38 UTC 2011

3 files changed, 159 insertions, 0 deletions

diff --git a/community/sage-mathematics/PKGBUILD b/community/sage-mathematics/PKGBUILD
new file mode 100644
index 000000000..2a321f237
--- /dev/null
+++ b/community/sage-mathematics/PKGBUILD
@@ -0,0 +1,92 @@
+# Maintainer: Thomas Dziedzic < gostrc at gmail >
+# Contributor: Osman Ugus <ugus11@yahoo.com>
+# Contributor: Stefan Husmann <stefan-husmann@t-online.de>
+# Special thanks to Nareto for moving the compile from the .install to the PKGBUILD
+
+pkgname=sage-mathematics
+pkgver=4.6.2
+pkgrel=2
+pkgdesc='SAGE: Open Source Mathematics Software, a viable free alternative to Magma, Maple, Mathematica, and Matlab.'
+url='http://www.sagemath.org'
+arch=('i686' 'x86_64')
+license=('GPL')
+depends=('readline')
+makedepends=('gcc-fortran' 'gcc-libs' 'desktop-file-utils' 'imagemagick' 'texlive-core')
+optdepends=('imagemagick: some plotting functionality benefits from it'
+            'texlive-core: some plotting functionality benefits from it, also to use SageTeX'
+            'sage-mathematics-spkgs: original packages used to build additional packages, in the AUR')
+options=('!makeflags')
+install="${pkgname}.install"
+source=("http://sage.math.washington.edu/home/release/sage-${pkgver}/sage-${pkgver}.tar"
+        'SAGE-notebook.desktop')
+md5sums=('0dc2c9e9cc593685bb039085900ddfeb'
+         'bcd01b7863794431f8f208ed96fd108d')
+
+build() {
+  cd sage-${pkgver}
+
+  # modularization of sage, sort of :)
+  # fixes the following error:
+  # bash: symbol lookup error: bash: undefined symbol: rl_filename_rewrite_hook
+  # remove this hack when sage uses a readline 6.1 or greater, or when sage uses its own internal bash
+  # this is for people who have custom kernels (sage works this around by checking uname -r)
+  mkdir -p spkg/installed
+  touch spkg/installed/readline-6.1
+
+  # fix "missing sage.all error" during build
+  unset CFLAGS
+  unset CXXFLAGS
+
+  # fix build errors
+  unset LDFLAGS
+
+  # enable multiple threads while building, is this really needed? check if uses MAKEFLAGS
+  export SAGE_BUILD_THREADS=$(lscpu | awk '/^CPU\(s\):/ { print $2 }')
+  export MAKE="make -j${SAGE_BUILD_THREADS}"
+
+  # use archlinux's fortran rather then the one that ships with sage to compile sage's fortran
+  export SAGE_FORTRAN='/usr/bin/gfortran'
+  export SAGE_FORTRAN_LIB='/usr/lib/libgfortran.so'
+
+  # disable building with debugging support
+  export SAGE_DEBUG='no'
+
+  # enable fat binaries (disables processor specific optimizations)
+  # comment out if you're only building it for yourself
+  export SAGE_FAT_BINARY='yes'
+
+  # can't write to root in a clean chroot
+  export DOT_SAGE='/build/src/'
+
+  # only build sage, no documents
+  #make build
+  make
+}
+
+package() {
+  cd sage-${pkgver}
+
+  # cp because make install is experimental and will corrupt the install
+  install -d ${pkgdir}/opt/sage
+  cp -r * ${pkgdir}/opt/sage
+
+  # move SageTeX files to more appropriate directory
+  install -d ${pkgdir}/usr/share
+  mv ${pkgdir}/opt/sage/local/share/texmf \
+    ${pkgdir}/usr/share
+
+  desktop-file-install ${srcdir}/SAGE-notebook.desktop \
+    --dir ${pkgdir}/usr/share/applications 
+
+  # create link to main binary
+  install -d ${pkgdir}/usr/bin
+  ln -s /opt/sage/sage ${pkgdir}/usr/bin/sage
+
+  # remove build logs
+  rm -f ${pkgdir}/opt/sage/install.log
+  rm -rf ${pkgdir}/opt/sage/spkg/logs
+
+  # remove source packages, since they are rarely needed, they are 300mb in size (compressed), and no need to compile them, put them into aur/sage-mathematics-spkgs
+  rm -f ${pkgdir}/opt/sage/spkg/base/*spkg
+  rm -f ${pkgdir}/opt/sage/spkg/standard/*spkg
+}
diff --git a/community/sage-mathematics/SAGE-notebook.desktop b/community/sage-mathematics/SAGE-notebook.desktop
new file mode 100644
index 000000000..87496030b
--- /dev/null
+++ b/community/sage-mathematics/SAGE-notebook.desktop
@@ -0,0 +1,20 @@
+[Desktop Entry]
+Version=1.0
+Name=SAGE
+Comment=SAGE NOTEBOOK
+Comment[en_US]=SAGE NOTEBOOK
+Exec=/opt/sage/sage -notebook
+GenericName=
+GenericName[de]=
+Icon=/opt/sage/data/extcode/notebook/images/sageicon.png
+MimeType=
+Name[de]=SAGE
+Path=/opt/sage/notebook
+StartupNotify=true
+Terminal=true
+Type=Application
+Categories=Science;Math;
+X-DCOP-ServiceType=
+X-KDE-SubstituteUID=false
+X-KDE-Username=
+GenericName[en_US]=
diff --git a/community/sage-mathematics/sage-mathematics.install b/community/sage-mathematics/sage-mathematics.install
new file mode 100644
index 000000000..f5c16308e
--- /dev/null
+++ b/community/sage-mathematics/sage-mathematics.install
@@ -0,0 +1,47 @@
+post_install() {
+  cd /opt/sage
+
+  # set HOME because when sage updates its sage_root (after being moved) it will write files to ~/.sage with root ownership
+  # the files it writes to ~/.sage can be safely ignored
+  HOME=/tmp ./sage -c
+
+  # Update LaTeX db to point to SageTeX
+  if [ -f /usr/bin/texhash ]; then
+    /usr/bin/texhash /usr/share/texmf
+  else
+    echo 'Warning: could not find /usr/bin/texhash'
+    echo 'SageTeX has been installed but you need to run:'
+    echo '# texhash /usr/share/texmf'
+    echo 'So that LaTeX will be able to find it.'
+  fi
+
+echo '
+ ___                       
+/ (_)        o            |
+\__   _  _      __        |
+/    / |/ |  | /  \_|   | |
+\___/  |  |_/|/\__/  \_/|/o
+            /|         /|  
+            \|         \|  
+ ___  __ _  __ _  ___ 
+/ __|/ _` |/ _` |/ _ \
+\__ \ (_| | (_| |  __/
+|___/\__,_|\__, |\___|
+           |___/      
+'
+
+}
+
+post_upgrade() {
+  post_install $1
+}
+
+post_remove() {
+  # Update LaTeX db to remove SageTeX entries
+  if [ -f /usr/bin/texhash ]; then
+    /usr/bin/texhash /usr/share/texmf
+  fi
+
+  # clean up left overs
+  rm -rf /opt/sage
+}