use manylinux 2014, update perl before building openssl

Author: Jeff Whitaker

.travis.yml

@@ -8,7 +8,7 @@ env:
         - NP_TEST_DEP=1.17.3
         - WHEELHOUSE_UPLOADER_USERNAME=travis-worker
         # manylinux version to build (1, 2010 or 2014)
-        - MB_ML_VER=1
+        - MB_ML_VER=2014
         # Following generated with
         # travis encrypt -r MacPython/netcdf4-python-wheels WHEELHOUSE_UPLOADER_SECRET=<the api key>
         - secure:
@@ -20,72 +20,72 @@ services: docker
 
 matrix:
   include:
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.6
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.6
-        - PLAT=i686
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.7
-        - NP_BUILD_DEP="1.17.3"
-        - NP_TEST_DEP="1.17.3"
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.7
-        - PLAT=i686
-        - NP_BUILD_DEP="1.17.3"
-        - NP_TEST_DEP="1.17.3"
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.8
-        - NP_BUILD_DEP="1.17.3"
-        - NP_TEST_DEP="1.17.3"
-    - os: linux
+#   - os: linux
+#     env:
+#       - MB_PYTHON_VERSION=3.6
+#   - os: linux
+#     env:
+#       - MB_PYTHON_VERSION=3.6
+#       - PLAT=i686
+#   - os: linux
+#     env:
+#       - MB_PYTHON_VERSION=3.7
+#       - NP_BUILD_DEP="1.17.3"
+#       - NP_TEST_DEP="1.17.3"
+#   - os: linux
+#     env:
+#       - MB_PYTHON_VERSION=3.7
+#       - PLAT=i686
+#       - NP_BUILD_DEP="1.17.3"
+#       - NP_TEST_DEP="1.17.3"
+#   - os: linux
       env:
         - MB_PYTHON_VERSION=3.8
-        - PLAT=i686
         - NP_BUILD_DEP="1.17.3"
         - NP_TEST_DEP="1.17.3"
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.9
-        - NP_BUILD_DEP="1.19.4"
-        - NP_TEST_DEP="1.19.4"
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.9
-        - PLAT=i686
-        - NP_BUILD_DEP="1.19.4"
-        - NP_TEST_DEP="1.19.4"
-    - os: osx
-      language: generic
-      env:
-        - MB_PYTHON_VERSION=3.6
-        - MB_PYTHON_OSX_VER=10.9
-    - os: osx
-      language: generic
-      env:
-        - MB_PYTHON_VERSION=3.7
-        - MB_PYTHON_OSX_VER=10.9
-        - NP_BUILD_DEP="1.17.3"
-        - NP_TEST_DEP="1.17.3"
-    - os: osx
-      language: generic
-      env:
-        - MB_PYTHON_VERSION=3.8
-        - MB_PYTHON_OSX_VER=10.9
-        - NP_BUILD_DEP="1.17.3"
-        - NP_TEST_DEP="1.17.3"
-    - os: osx
-      language: generic
-      env:
-        - MB_PYTHON_VERSION=3.9
-        - MB_PYTHON_OSX_VER=10.9
-        - NP_BUILD_DEP="1.19.4"
-        - NP_TEST_DEP="1.19.4"
+#   - os: linux
+#     env:
+#       - MB_PYTHON_VERSION=3.8
+#       - PLAT=i686
+#       - NP_BUILD_DEP="1.17.3"
+#       - NP_TEST_DEP="1.17.3"
+#   - os: linux
+#     env:
+#       - MB_PYTHON_VERSION=3.9
+#       - NP_BUILD_DEP="1.19.4"
+#       - NP_TEST_DEP="1.19.4"
+#   - os: linux
+#     env:
+#       - MB_PYTHON_VERSION=3.9
+#       - PLAT=i686
+#       - NP_BUILD_DEP="1.19.4"
+#       - NP_TEST_DEP="1.19.4"
+#   - os: osx
+#     language: generic
+#     env:
+#       - MB_PYTHON_VERSION=3.6
+#       - MB_PYTHON_OSX_VER=10.9
+#   - os: osx
+#     language: generic
+#     env:
+#       - MB_PYTHON_VERSION=3.7
+#       - MB_PYTHON_OSX_VER=10.9
+#       - NP_BUILD_DEP="1.17.3"
+#       - NP_TEST_DEP="1.17.3"
+#   - os: osx
+#     language: generic
+#     env:
+#       - MB_PYTHON_VERSION=3.8
+#       - MB_PYTHON_OSX_VER=10.9
+#       - NP_BUILD_DEP="1.17.3"
+#       - NP_TEST_DEP="1.17.3"
+#   - os: osx
+#     language: generic
+#     env:
+#       - MB_PYTHON_VERSION=3.9
+#       - MB_PYTHON_OSX_VER=10.9
+#       - NP_BUILD_DEP="1.19.4"
+#       - NP_TEST_DEP="1.19.4"
 
 before_install:
     - BUILD_DEPENDS="numpy==$NP_BUILD_DEP Cython setuptools>=18.0"

config.sh

@@ -12,7 +12,7 @@ source h5py-wheels/config.sh
 
 function build_libs {
     build_hdf5
-    build_curl
+    build_curl2
     if [ -z "$IS_OSX" ] && [ $MB_ML_VER -eq 1 ]; then
        export CFLAGS="-std=gnu99 -Wl,-strip-all"
     fi
@@ -28,3 +28,28 @@ function run_tests {
     cp ../netcdf4-python/test/* .
     python run_all.py
 }
+
+function build_curl2 {
+    if [ -e curl-stamp ]; then return; fi
+    local flags="--prefix=$BUILD_PREFIX"
+    if [ -n "$IS_OSX" ]; then
+        flags="$flags --with-darwinssl"
+    else  # manylinux
+        flags="$flags --with-ssl"
+	# Install new Perl because OpenSSL configure scripts require > 5.10.0.
+	curl -L https://install.perlbrew.pl | bash
+	export PERLBREW_ROOT=/root/perl5/perlbrew
+	source ${PERLBREW_ROOT}/etc/bashrc
+	perlbrew install perl-5.16.0
+	perlbrew use perl-5.16.0
+        build_openssl
+    fi
+    fetch_unpack https://curl.haxx.se/download/curl-${CURL_VERSION}.tar.gz
+    (cd curl-${CURL_VERSION} \
+        && if [ -z "$IS_OSX" ]; then \
+        LIBS=-ldl ./configure $flags; else \
+        ./configure $flags; fi\
+        && make -j4 \
+        && make install)
+    touch curl-stamp
+}