maint: build wheels for Linux and OSX in CI

bin/build_dependencies_unix.sh

@@ -0,0 +1,203 @@
+#!/usr/bin/env bash
+#
+# Build local installs of python-flint's dependencies. This should be run
+# before attempting to build python-flint itself.
+
+set -o errexit
+
+# ------------------------------------------------------------------------- #
+#                                                                           #
+# Supported options:                                                        #
+#                                                                           #
+# --gmp gmp   - build based on GMP (default)                                #
+# --gmp mpir  - build based on MPIR (instead of GMP)                        #
+#                                                                           #
+# ------------------------------------------------------------------------- #
+
+USE_GMP=gmp
+
+while [[ $# -gt 0 ]]
+do
+  key="$1"
+  case $key in
+    -h|--help)
+      echo "bin/download_dependencies.sh [--gmp gmp|mpir] [--host HOST]"
+      exit
+    ;;
+    --gmp)
+      # e.g. --gmp gmp or --gmp mpir
+      USE_GMP="$2"
+      if [[ "$USE_GMP" != "gmp" && "$USE_GMP" != "mpir" ]]; then
+        echo "--gmp option should be gmp or mpir"
+        exit 1
+      fi
+      shift
+      shift
+    ;;
+    --host)
+      # e.g. --host x86_64-unknown-linux-gnu
+      # or   --host x86_64-apple-darwin
+      HOST_ARG="$2"
+      shift
+      shift
+    ;;
+  esac
+done
+
+# ------------------------------------------------------------------------- #
+#                                                                           #
+# The build_variables.sh script sets variables specifying the versions to   #
+# use for all dependencies and also the PREFIX variable.                    #
+#                                                                           #
+# ------------------------------------------------------------------------- #
+
+source bin/build_variables.sh
+
+cd $PREFIX
+mkdir -p src
+cd src
+
+# ------------------------------------------------------------------------- #
+#                                                                           #
+# Now build all dependencies.                                               #
+#                                                                           #
+# ------------------------------------------------------------------------- #
+
+if [ $USE_GMP = "gmp" ]; then
+
+  # ----------------------------------------------------------------------- #
+  #                                                                         #
+  #                            GMP                                          #
+  #                                                                         #
+  # ----------------------------------------------------------------------- #
+
+  curl -O https://gmplib.org/download/gmp/gmp-$GMPVER.tar.xz
+  tar xf gmp-$GMPVER.tar.xz
+  cd gmp-$GMPVER
+    ./configure --prefix=$PREFIX\
+      --enable-fat\
+      --enable-shared=yes\
+      --enable-static=no\
+      --host=$HOSTARG
+    make -j3
+    make install
+  cd ..
+
+  FLINTARB_WITHGMP="--with-gmp=$PREFIX"
+
+else
+
+  # ----------------------------------------------------------------------- #
+  #                                                                         #
+  #                    YASM (needed to build MPIR)                          #
+  #                                                                         #
+  # ----------------------------------------------------------------------- #
+
+  curl -O http://www.tortall.net/projects/yasm/releases/yasm-$YASMVER.tar.gz
+  tar xf yasm-$YASMVER.tar.gz
+  cd yasm-$YASMVER
+    ./configure --prefix=$PREFIX
+    make -j3
+    make install
+  cd ..
+
+  # ----------------------------------------------------------------------- #
+  #                                                                         #
+  #                            MPIR                                         #
+  #                                                                         #
+  # ----------------------------------------------------------------------- #
+
+  curl -O http://mpir.org/mpir-$MPIRVER.tar.bz2
+  tar xf mpir-$MPIRVER.tar.bz2
+  cd mpir-$MPIRVER
+    ./configure --prefix=$PREFIX\
+      --with-yasm=$PREFIX/bin/yasm\
+      --enable-fat\
+      --enable-shared=yes\
+      --enable-static=no\
+      --enable-gmpcompat
+    make -j3
+    make install
+  cd ..
+
+  FLINTARB_WITHGMP="--with-mpir=$PREFIX"
+
+fi
+
+# ------------------------------------------------------------------------- #
+#                                                                           #
+#                              MPFR                                         #
+#                                                                           #
+# ------------------------------------------------------------------------- #
+
+curl -O https://www.mpfr.org/mpfr-current/mpfr-$MPFRVER.tar.gz
+tar xf mpfr-$MPFRVER.tar.gz
+cd mpfr-$MPFRVER
+  ./configure --prefix=$PREFIX\
+    --with-gmp=$PREFIX\
+    --enable-shared=yes\
+    --enable-static=no
+  make -j3
+  make install
+cd ..
+
+# ------------------------------------------------------------------------- #
+#                                                                           #
+#                              FLINT                                        #
+#                                                                           #
+# ------------------------------------------------------------------------- #
+
+curl -O https://www.flintlib.org/flint-$FLINTVER.tar.gz
+tar xf flint-$FLINTVER.tar.gz
+cd flint-$FLINTVER
+  ./configure --prefix=$PREFIX\
+    $FLINTARB_WITHGMP\
+    --with-mpfr=$PREFIX\
+    --disable-static
+  make -j3
+  make install
+cd ..
+
+# ------------------------------------------------------------------------- #
+#                                                                           #
+#                               ARB                                         #
+#                                                                           #
+# ------------------------------------------------------------------------- #
+
+curl -O -L https://github.com/fredrik-johansson/arb/archive/refs/tags/$ARBVER.tar.gz
+mv $ARBVER.tar.gz arb-$ARBVER.tar.gz
+tar xf arb-$ARBVER.tar.gz
+cd arb-$ARBVER
+  ./configure --prefix=$PREFIX\
+    --with-flint=$PREFIX\
+    $FLINTARB_WITHGMP\
+    --with-mpfr=$PREFIX\
+    --disable-static
+  make -j3
+  make install
+cd ..
+
+# ------------------------------------------------------------------------- #
+#                                                                           #
+#                              Done!                                        #
+#                                                                           #
+# ------------------------------------------------------------------------- #
+
+echo
+echo -----------------------------------------------------------------------
+echo
+echo Build dependencies for python-flint compiled as shared libraries in:
+echo $PREFIX
+echo
+echo Versions:
+if [[ $USE_GMP = "gmp" ]]; then
+  echo GMP: $GMPVER
+else
+  echo MPIR: $MPIRVER
+fi
+echo MPFR: $MPFRVER
+echo Flint: $FLINTVER
+echo Arb: $ARBVER
+echo
+echo -----------------------------------------------------------------------
+echo

bin/build_variables.sh

@@ -14,6 +14,8 @@ PREFIX=$(pwd)/.local
 mkdir -p $PREFIX
 
 GMPVER=6.2.1
+YASMVER=1.3.1
+MPIRVER=3.0.0
 MPFRVER=4.1.0
 FLINTVER=2.7.1
 ARBVER=2.19.0

bin/build_wheel.sh

@@ -1,15 +1,15 @@
 #!/usr/bin/env bash
 #
 # Compile a python-flint wheel using the dependencies built by
-# build_dependencies.sh (which should be run first).
+# build_dependencies_unix.sh (which should be run first).
 
 set -o errexit
 
 PYTHONFLINTVER=0.3.0
 
 source bin/build_variables.sh
 
-python -m venv $PREFIX/venv
+python3 -m venv $PREFIX/venv
 source $PREFIX/venv/bin/activate
 pip install -U pip wheel delocate
 pip install numpy cython==0.27.3

bin/cibw_before_build_linux.sh

@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
 
 yum install -y xz
-bin/build_dependencies.sh
+bin/build_dependencies_unix.sh\
+  --gmp gmp\
+  --host x86_64-unknown-linux-gnu

bin/cibw_before_build_macosx.sh

@@ -1,3 +1,5 @@
 #!/usr/bin/env bash
 
-bin/build_dependencies.sh
+bin/build_dependencies_unix.sh\
+  --gmp gmp\
+  --host x86_64-apple-darwin