Bump flint to version 3

bin/build_dependencies_unix.sh

@@ -16,19 +16,46 @@ set -o errexit
 #                                                                           #
 # ------------------------------------------------------------------------- #
 
+SKIP_GMP=no
+SKIP_MPFR=no
+
 USE_GMP=gmp
 PATCH_GMP_ARM64=no
+BUILD_ARB=no
 
 while [[ $# -gt 0 ]]
 do
   key="$1"
   case $key in
     -h|--help)
-      echo "bin/download_dependencies.sh [--gmp gmp|mpir] [--host HOST]"
+      echo "bin/download_dependencies.sh [options]"
+      echo
+      echo "Build local installs of python-flint's dependencies."
+      echo
+      echo "Supported options:"
+      echo "  --help            - show this help message"
+      echo "  --host <HOST>     - set the host (target) for GMP build"
+      echo "  --skip-gmp        - skip building GMP"
+      echo "  --skip-mpfr       - skip building MPFR"
+      echo
+      echo "Legacy options:"
+      echo "  --gmp gmp         - build based on GMP (default)"
+      echo "  --gmp mpir        - build based on MPIR (no longer works)"
+      echo "  --patch-gmp-arm64 - apply patch to GMP 6.2.1 for OSX arm64"
+      echo "  --arb             - build Arb (only needed for flint < 3.0.0)"
+      echo
       exit
     ;;
+    --host)
+      # e.g. --host x86_64-unknown-linux-gnu
+      # or   --host x86_64-apple-darwin
+      HOST_ARG="$2"
+      shift
+      shift
+    ;;
     --gmp)
       # e.g. --gmp gmp or --gmp mpir
+      # The mpir build no longer works because the download fails.
       USE_GMP="$2"
       if [[ "$USE_GMP" != "gmp" && "$USE_GMP" != "mpir" ]]; then
         echo "--gmp option should be gmp or mpir"
@@ -37,14 +64,27 @@ do
       shift
       shift
     ;;
-    --host)
-      # e.g. --host x86_64-unknown-linux-gnu
-      # or   --host x86_64-apple-darwin
-      HOST_ARG="$2"
+    --arb)
+      # With flint >= 3.0.0 Arb is included so we do not need to build it
+      # separately. Pass --arb if building for older versions of flint.
+      BUILD_ARB=yes
       shift
+    ;;
+    --skip-gmp)
+      # If you already have a local install of GMP you can pass --skip-gmp
+      # to skip building it.
+      SKIP_GMP=yes
+      shift
+    ;;
+    --skip-mpfr)
+      # If you already have a local install of MPFR you can pass --skip-mpfr
+      # to skip building it.
+      SKIP_MPFR=yes
       shift
     ;;
     --patch-gmp-arm64)
+      # Needed only for GMP 6.2.1 on OSX arm64 (Apple M1) hardware
+      # As of GMP 6.3.0 this patch is no longer needed
       PATCH_GMP_ARM64=yes
       shift
     ;;
@@ -86,42 +126,60 @@ if [ $USE_GMP = "gmp" ]; then
   #                                                                         #
   # ----------------------------------------------------------------------- #
 
-  if [ $USE_GMP_GITHUB_MIRROR = "yes" ]; then
-    # Needed in GitHub Actions because it is blocked from gmplib.org
-    git clone https://github.com/oscarbenjamin/gmp_mirror.git
-    cp gmp_mirror/gmp-$GMPVER.tar.xz .
+  if [ $SKIP_GMP = "yes" ]; then
+    echo
+    echo --------------------------------------------
+    echo "           skipping GMP"
+    echo --------------------------------------------
+    echo
   else
-    curl -O https://gmplib.org/download/gmp/gmp-$GMPVER.tar.xz
-  fi
+    echo
+    echo --------------------------------------------
+    echo "           building GMP"
+    echo --------------------------------------------
+    echo
+
+    if [ $USE_GMP_GITHUB_MIRROR = "yes" ]; then
+      # Needed in GitHub Actions because it is blocked from gmplib.org
+      git clone https://github.com/oscarbenjamin/gmp_mirror.git
+      cp gmp_mirror/gmp-$GMPVER.tar.xz .
+    else
+      curl -O https://gmplib.org/download/gmp/gmp-$GMPVER.tar.xz
+    fi
 
-  tar xf gmp-$GMPVER.tar.xz
-  cd gmp-$GMPVER
+    tar xf gmp-$GMPVER.tar.xz
+    cd gmp-$GMPVER
+
+      #
+      # See https://github.com/aleaxit/gmpy/issues/350
+      #
+      # We need to patch GMP for OSX arm64 (Apple M1) hardware. This patch is
+      # from the GMP repo but was applied after the release of GMP 6.2.1.
+      # This patch is no longer needed for GMP 6.3.0.
+      #
+      if [ $PATCH_GMP_ARM64 = "yes" ]; then
+        echo
+        echo --------------------------------------------
+        echo "           patching GMP"
+        echo --------------------------------------------
+        patch -N -Z -p0 < ../../../bin/patch-arm64.diff
+      fi
 
-    #
-    # See https://github.com/aleaxit/gmpy/issues/350
-    #
-    # We need to patch GMP for OSX arm64 (Apple M1) hardware for GMP 6.2.1.
-    # Now with GMP 6.3.0 this should not be needed any more.
-    #
-    if [ $PATCH_GMP_ARM64 = "yes" ]; then
-      echo
-      echo --------------------------------------------
-      echo "           patching GMP"
-      echo --------------------------------------------
-      patch -N -Z -p0 < ../../../bin/patch-arm64.diff
-    fi
+      # Show the output of configfsf.guess
+      chmod +x configfsf.guess
+      ./configfsf.guess
 
-    # Show the output of configfsf.guess
-    chmod +x configfsf.guess
-    ./configfsf.guess
-    ./configure --prefix=$PREFIX\
-      --enable-fat\
-      --enable-shared=yes\
-      --enable-static=no\
-      --host=$HOST_ARG
-    make -j3
-    make install
-  cd ..
+      ./configure --prefix=$PREFIX\
+        --enable-fat\
+        --enable-shared=yes\
+        --enable-static=no\
+        --host=$HOST_ARG
+      make -j3
+      make install
+
+    cd ..
+
+  fi
 
   FLINTARB_WITHGMP="--with-gmp=$PREFIX"
 
@@ -182,26 +240,47 @@ fi
 #                                                                           #
 # ------------------------------------------------------------------------- #
 
-curl -O https://ftp.gnu.org/gnu/mpfr/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 ..
+if [ $SKIP_MPFR = "yes" ]; then
+  echo
+  echo --------------------------------------------
+  echo "           skipping MPFR"
+  echo --------------------------------------------
+  echo
+else
+  echo
+  echo --------------------------------------------
+  echo "           building MPFR"
+  echo --------------------------------------------
+  echo
+
+  curl -O https://ftp.gnu.org/gnu/mpfr/mpfr-$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 ..
+fi
 
 # ------------------------------------------------------------------------- #
 #                                                                           #
 #                              FLINT                                        #
 #                                                                           #
 # ------------------------------------------------------------------------- #
 
+echo
+echo --------------------------------------------
+echo "           building Flint"
+echo --------------------------------------------
+echo
+
 curl -O -L https://www.flintlib.org/flint-$FLINTVER.tar.gz
 tar xf flint-$FLINTVER.tar.gz
 cd flint-$FLINTVER
+  ./bootstrap.sh
   ./configure --prefix=$PREFIX\
     $FLINTARB_WITHGMP\
     --with-mpfr=$PREFIX\
@@ -216,25 +295,34 @@ cd ..
 #                                                                           #
 # ------------------------------------------------------------------------- #
 
-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
-  #
-  # Set PATH so that DLLs are picked up on Windows.
-  #
-  PATH=$PATH:$PREFIX/lib:$PREFIX/bin \
-  ARB_TEST_MULTIPLIER=0.1            \
-  # Skip Arb tests now because they are slow.
-  # make check
-cd ..
+if [ $BUILD_ARB = "yes" ]; then
+
+  echo
+  echo --------------------------------------------
+  echo "           building Arb"
+  echo --------------------------------------------
+  echo
+
+  curl -O -L https://github.com/fredrik-johansson/arb/archive/refs/tags/$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
+    #
+    # Set PATH so that DLLs are picked up on Windows.
+    #
+    PATH=$PATH:$PREFIX/lib:$PREFIX/bin \
+    ARB_TEST_MULTIPLIER=0.1            \
+    # Skip Arb tests now because they are slow.
+    # make check
+  cd ..
+fi
 
 # ------------------------------------------------------------------------- #
 #                                                                           #
@@ -249,14 +337,28 @@ echo Build dependencies for python-flint compiled as shared libraries in:
 echo $PREFIX
 echo
 echo Versions:
-if [[ $USE_GMP = "gmp" ]]; then
-  echo GMP: $GMPVER
+
+if [ $SKIP_GMP = "yes" ]; then
+  echo GMP: skipped
 else
-  echo MPIR: $MPIRVER
+  if [[ $USE_GMP = "gmp" ]]; then
+    echo GMP: $GMPVER
+  else
+    echo MPIR: $MPIRVER
+  fi
 fi
-echo MPFR: $MPFRVER
+
+if [ $SKIP_MPFR = "yes" ]; then
+  echo MPFR: skipped
+else
+  echo MPFR: $MPFRVER
+fi
+
 echo Flint: $FLINTVER
-echo Arb: $ARBVER
+
+if [ $BUILD_ARB = "yes" ]; then
+  echo Arb: $ARBVER
+fi
 echo
 echo -----------------------------------------------------------------------
 echo

bin/build_variables.sh

@@ -13,9 +13,12 @@
 PREFIX=$(pwd)/.local
 mkdir -p $PREFIX
 
+ARBVER=2.23.0 # Not needed with flint >= 3.0.0 (Arb is included in flint)
+
+YASMVER=1.3.0 # Only needed for MPIR
+MPIRVER=3.0.0 # MPIR build no longer works (not clear where to download from)
+
+# These are the actual dependencies used (at least by default):
 GMPVER=6.3.0
-YASMVER=1.3.0
-MPIRVER=3.0.0
 MPFRVER=4.1.0
-FLINTVER=2.9.0
-ARBVER=2.23.0
+FLINTVER=3.0.0-alpha1

bin/cibw_before_all_macosx_arm64.sh

@@ -3,6 +3,8 @@
 export CPPFLAGS=" --target=arm64-apple-macos11"
 export LDFLAGS=" -arch arm64"
 
+brew install automake libtool
+
 bin/build_dependencies_unix.sh\
   --gmp gmp\
   --host aarch64-apple-darwin\

bin/cibw_before_all_macosx_x86_64.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+brew install automake libtool
+
 bin/build_dependencies_unix.sh\
   --gmp gmp\
   --host x86_64-apple-darwin\

bin/cibw_before_all_windows.sh

@@ -13,8 +13,17 @@ echo '[build]' > setup.cfg
 echo 'compiler = mingw32' >> setup.cfg
 cat setup.cfg
 
-# Install the mingw-w64 toolchain
-pacman -S --noconfirm mingw-w64-x86_64-gcc m4 make mingw-w64-x86_64-tools-git
+# Install the mingw-w64 toolchain and build tools
+pacman -S --noconfirm \
+    mingw-w64-x86_64-gcc\
+    mingw-w64-x86_64-tools-git\
+    m4\
+    make\
+    base-devel\
+    autoconf-wrapper\
+    automake-wrapper\
+    libtool\
+    #
 
 # This takes ~30mins
 bin/build_dependencies_unix.sh --use-gmp-github-mirror

bin/cibw_repair_wheel_command_windows.sh

@@ -29,8 +29,11 @@ wheeldir=$(dirname $WHEELNAME)
 echo $wheeldir
 
 # delvewheel requires DLLs created by mingw64 to be stripped. This strips the
-# DLLs for GMP etc that will have been build previously.
-strip .local/bin/*.dll .local/lib/*.dll
+# DLLs for GMP etc that will have been built in the CIBW_BEFORE_ALL step.
+#
+# Previously the Arb DLLs would have been placed in .local/lib, but as of
+# flint 3.0.0 all DLLs aRe in .local/bin.
+strip .local/bin/*.dll
 
 # Make sure to leave the wheel in the same directory
 wheeldir=$(dirname $WHEELNAME)
@@ -47,4 +50,4 @@ popd
 # .pyd files that are needed for the wheel.
 delvewheel repair $WHEELNAME 	\
 	-w $WHEELHOUSE		\
-	--add-path .local/bin:.local/lib/
+	--add-path .local/bin