build basix with C++ and python (using sed hack)

3 files changed, 173 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..1eaebd41efb1
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,29 @@
+pkgbase = fenics-basix-git
+	pkgdesc = C++ interface of FEniCS for ordinary and partial differential equations.
+	pkgver = 0.1.0.25.g970087e
+	pkgrel = 1
+	url = https://github.com/FEniCS/basix
+	arch = i686
+	arch = x86_64
+	groups = fenics-git
+	license = GPL3
+	makedepends = git
+	makedepends = boost
+	depends = xtensor
+	depends = xtensor-blas
+	depends = pybind11
+	depends = petsc
+	provides = basix=0.1.0
+	provides = python-basix=0.1.0
+	provides = python-basix-git=0.1.0
+	conflicts = basix
+	conflicts = python-basix
+	conflicts = python-basix-git
+	replaces = basix
+	replaces = python-basix
+	replaces = python-basix-git
+	options = !emptydirs
+	source = git+https://github.com/FEniCS/basix
+	md5sums = SKIP
+
+pkgname = fenics-basix-git
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000000..4a72e03c2c48
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+*.log
+*.bak
+*\~
+*.pkg.tar.xz
+*.tar.bz2
+*.tar.gz
+/pkg
+/src
+/auto
+/build
+
+frag-master.tex
+basix
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..6161d6766407
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,131 @@
+# Maintainer: entschuld <edgr@openmail.cc>
+
+pkgname=fenics-basix-git
+_realname=basix
+pkgdesc="C++ interface of FEniCS for ordinary and partial differential equations."
+pkgver=0.1.0.25.g970087e
+pkgrel=1
+arch=('i686' 'x86_64')
+url="https://github.com/FEniCS/basix"
+license=('GPL3')
+groups=('fenics-git')
+depends=('xtensor' 'xtensor-blas' 'pybind11' 'petsc')
+makedepends=('git' 'boost')
+options=(!emptydirs)
+source=("git+${url}")
+md5sums=('SKIP')
+_mainver=$(printf ${pkgver} | cut -d'.' -f1,2,3)
+provides=("${_realname}=$_mainver" "python-${_realname}=$_mainver"
+          "python-${_realname}-git=$_mainver")
+replaces=("${_realname}" "python-${_realname}"
+"python-${_realname}-git")
+conflicts=("${_realname}" "python-${_realname}"
+"python-${_realname}-git")
+
+#  From UPC: Building And Using Static And Shared "C"
+#  Libraries.html
+# #+begin_QUOTE
+# we need that all jump calls ("goto", in assembly speak)
+# and subroutine calls will use relative addresses, and not
+# absolute addresses. Thus, we need to use ... ~-fPIC~ or
+# ~-fpic~
+# #+end_QUOTE
+#
+#  From makepkg.conf
+# -march (or -mcpu) builds exclusively for an architecture
+# -mtune optimizes for an architecture, but builds for
+#  whole processor family
+#
+# -O3 optimises
+#
+# -D-FORTIFY-SOURCE=2
+# | https://stackoverflow.com/a/16604146
+# |- man 7 feature_test_macros
+# checks to be performed to detect some buffer overflow
+# errors when employing various string and memory
+# manipulation functions ... some  conforming programs
+# might fail
+#
+# -fcf-protection
+# | Info pages for gcc (gnu compiler collection)
+# intended to protect against such threats as
+# Return-oriented Programming (ROP), and similarly
+# call/jmp-oriented programming (COP/JOP)
+#
+# -pipe
+# | Info pages for gcc (controlling the kind of output)
+# Use pipes rather than temporary files for communication
+# between the various stages of compilation
+#
+# -fno-plt
+# | Info pages for gcc (code generation conventions)
+# leads to more efficient code by eliminating PLT stubs and
+# exposing GOT loads to optimizations
+#
+# -fopenmp
+# | Info pages for gcc (controlling c dialect)
+# Enable handling of OpenMP directives
+#
+
+safe_flags="-Wp,-D_FORTIFY_SOURCE=2,-D_GLIBCXX_ASSERTIONS"
+safe_flags+=" -fcf-protection -fno-plt"
+safe_flags+=" -fstack-clash-protection -Wformat"
+safe_flags+=" -Werror=format-security"
+generic_flags="-pipe -fno-plt -fPIC -fopenmp"
+generic_flags+=" -march=native"
+generic_flags+=" -mtune=native ${safe_flags}"
+opt_flags="${generic_flags} -O3"
+generic_flags="${generic_flags} -O2"
+
+export COPTFLAGS="${opt_flags}"
+export CXXOPTFLAGS="$COPTFLAGS"
+export FOPTFLAGS="$COPTFLAGS"
+export CPPFLAGS="$generic_flags"
+export CXXFLAGS="$CPPFLAGS"
+export CFLAGS="$generic_flags"
+export FFLAGS="$generic_flags"
+export FCFLAGS="$generic_flags"
+export F90FLAGS="$generic_flags"
+export F77FLAGS="$generic_flags"
+
+export CC=mpicc
+export CXX=mpicxx
+export FC=mpif90
+export F90=mpif90
+
+export LANG=en_IE.UTF-8
+export LC_ALL=en_IE.UTF-8
+
+pkgver() {
+  cd "${srcdir}/${_realname}"
+  pkgrel=$(git describe --tags --match '*.*' | awk -F'-' '{print $2"."$3}')
+  git describe --tags --match '*.*' | tr '-' '.'
+}
+
+build() {
+  [ -n "$PETSC_DIR" ] && source /etc/profile.d/petsc.sh
+
+  cmake -DCMAKE_BUILD_TYPE=Release \
+        -B "${srcdir}"/build \
+        -S "${srcdir}"/"${_realname}" \
+        -DCMAKE_INSTALL_PREFIX=/usr \
+        -DCMAKE_PREFIX_PATH="${srcdir}"/build \
+        -DXTENSOR_OPTIMIZE=TRUE \
+        -DCMAKE_SKIP_BUILD_RPATH=TRUE \
+        -DCMAKE_SKIP_RPATH=TRUE \
+        -DCMAKE_BUILD_TYPE="Release" \
+        -Dxtensor_DIR=\
+        "$(pacman -Ql xtensor |
+                   awk '/xtensorConfig\.cmake/{print $NF}')"
+  cmake --build "${srcdir}"/build
+}
+
+package() {
+  cd "${pkgdir}"
+  make -C "${srcdir}"/build DESTDIR="${pkgdir}" install
+
+  cd "${srcdir}"/"${_realname}"/python
+  sed -i "s%\(find_package(Basix.*\)%set(CMAKE_PREFIX_PATH \"${pkgdir}/usr/lib/cmake/basix\")\n\1%" "${srcdir}"/"${_realname}"/python/CMakeLists.txt
+  python setup.py build
+  python setup.py install --prefix=/usr --root="${pkgdir}" --optimize=1
+}