Build on xcode9

jkseppan · jkseppan · commit e993baf3bf00 · 2020-07-31T15:51:34.000+03:00
Homebrew doesn't support 10.12 any more, so build the dependencies
without homebrew.
diff --git a/.travis.yml b/.travis.yml
@@ -87,8 +87,9 @@ matrix:
       env:
         - PRE=--pre
     - os: osx
+      osx_image: xcode9
       language: generic  # https://github.com/travis-ci/travis-ci/issues/2312
-      only: master
+      #only: master
       cache:
         # As for now travis caches only "$HOME/.cache/pip"
         # https://docs.travis-ci.com/user/caching/#pip-cache
@@ -101,26 +102,14 @@ matrix:
   allow_failures:
     - python: "nightly"
 
-before_install: |
+before_install:
+- |
   case "$TRAVIS_OS_NAME" in
   linux)
     export PATH=/usr/lib/ccache:$PATH
     ;;
   osx)
-    set -e
-    ci/silence brew update
-    brew uninstall numpy gdal postgis
-    brew unlink python@2
-    brew install python || brew upgrade python
-    brew install ffmpeg imagemagick mplayer ccache
-    hash -r
-    which python
-    python --version
-    set +e
-    # We could install ghostscript and inkscape here to test svg and pdf
-    # but this makes the test time really long.
-    # brew install ghostscript inkscape
-    export PATH=/usr/local/opt/python/libexec/bin:/usr/local/opt/ccache/libexec:$PATH
+    ci/osx-deps
     ;;
   esac
 
@@ -169,7 +158,7 @@ install:
       export CPPFLAGS=--coverage
     fi
   - |
-    python -mpip install -ve .  # Install Matplotlib.
+    python -mpip install -e .  # Install Matplotlib.
   - |
     if [[ $TRAVIS_OS_NAME != 'osx' ]]; then
       unset CPPFLAGS
diff --git a/ci/osx-deps b/ci/osx-deps
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+set -euo pipefail
+
+echo travis_fold:start:Python
+curl -O https://www.python.org/ftp/python/3.8.5/python-3.8.5-macosx10.9.pkg
+sudo installer -package python-3.8.5-macosx10.9.pkg -target /
+sudo ln -s /usr/local/bin/python3 /usr/local/bin/python
+hash -r
+echo travis_fold:end:Python
+
+echo travis_fold:start:ccache
+curl -O -L https://github.com/ccache/ccache/releases/download/v3.7.11/ccache-3.7.11.tar.xz
+tar xf ccache-3.7.11.tar.xz
+pushd ccache-3.7.11
+./configure --prefix=/usr/local
+make
+make install
+popd
+for compiler in clang clang++ cc gcc c++ g++; do
+  ln -sf ccache /usr/local/bin/$compiler
+done
+echo travis_fold:end:ccache
+
+echo travis_fold:start:pkg-config
+curl -O -L https://dl.bintray.com/homebrew/mirror/pkg-config-0.29.2.tar.gz
+tar xf pkg-config-0.29.2.tar.gz
+pushd pkg-config-0.29.2
+./configure --disable-debug --prefix=/usr/local --disable-host-tool \
+            --with-internal-glib --with-pc-path=/usr/local/lib/pkgconfig:/usr/local/share/pkgconfig:/usr/local/pkgconfig \
+            --with-system-include-path=/usr/include
+make
+make install
+popd
+echo travis_fold:end:pkg-config
+
+echo travis_fold:start:libpng
+curl -O -L https://downloads.sourceforge.net/libpng/libpng-1.6.37.tar.xz
+tar xf libpng-1.6.37.tar.xz
+pushd libpng-1.6.37
+./configure --disable-dependency-tracking --disable-silent-rules --prefix=/usr/local
+make
+make install
+popd
+echo travis_fold:end:libpng
+
+echo travis_fold:start:freetype
+curl -O -L https://download.savannah.gnu.org/releases/freetype/freetype-2.6.1.tar.gz
+mkdir -p build
+tar -x -C build -f freetype-2.6.1.tar.gz
+echo travis_fold:end:freetype
