Merge pull request #232 from kurdybacha/pkgconfig-build

Problem: libzmq pkg-config build not covered by CI

.travis.yml

@@ -16,21 +16,21 @@ matrix:
     - os: osx
       osx_image: xcode9.1
       compiler: clang
-      env: ZMQ_VERSION=4.2.5 DRAFT=1
+      env: DRAFT=1
 
     ##########################################################
     # GCC on Linux
     ##########################################################
 
-    # GCC default, draft disabled, latest libzmq
+    # GCC default, draft disabled,  older libzmq with pkg-config
     - os: linux
-      env: ZMQ_VERSION=4.2.5
+      sudo: true
+      env: ZMQ_VERSION=4.2.0 BUILD_TYPE=pkgconfig
 
-    # GCC default, draft disabled,  older libzmq
+    # GCC default, draft disabled, default libzmq (defined in ci_build.sh)
     - os: linux
-      env: ZMQ_VERSION=4.2.4
 
-    # GCC 7, draft enabled, latest libzmq
+    # GCC 7, draft enabled (default), latest libzmq (default)
     - os: linux
       addons:
         apt:
@@ -39,7 +39,7 @@ matrix:
           packages:
             - g++-7
       env:
-        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7" ZMQ_VERSION=4.2.5 DRAFT=1
+        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7" DRAFT=1
   # - env: BUILD_TYPE=cmake DO_CLANG_FORMAT_CHECK=1 CLANG_FORMAT=/usr/local/clang-5.0.0/bin/clang-format
     # os: linux
     # addons:
@@ -49,8 +49,6 @@ matrix:
       # packages:
         # - clang-5.0
 
-sudo: false
-
 before_install:
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then pip install --user cpp-coveralls; fi
 

ci_build.sh

@@ -3,43 +3,80 @@
 set -x
 set -e
 
+BUILD_TYPE=${BUILD_TYPE:-cmake}
 LIBZMQ=${PWD}/libzmq-build
 CPPZMQ=${PWD}/cppzmq-build
+ZMQ_VERSION="4.2.5"
+DRAFT=${DRAFT:-0}
 # Travis machines have 2 cores
 JOBS=2
 
-if [ "$DRAFT" = "1" ] ; then
+if [ "${DRAFT}" = "1" ] ; then
     # if we enable drafts during the libzmq cmake build, the pkgconfig
     # data should set ZMQ_BUILD_DRAFT_API in dependent builds, but this
     # does not appear to work (TODO)
     export ZEROMQ_CMAKE_FLAGS="-DENABLE_DRAFTS=ON"
 fi
 
-install_zeromq() {
-    curl -L https://github.com/zeromq/libzmq/archive/v${ZMQ_VERSION}.tar.gz \
+libzmq_install() {
+    curl -L https://github.com/zeromq/libzmq/archive/v"${ZMQ_VERSION}".tar.gz \
       >zeromq.tar.gz
     tar -xvzf zeromq.tar.gz
-    cmake -Hlibzmq-${ZMQ_VERSION} -B${LIBZMQ} -DWITH_PERF_TOOL=OFF \
-                                              -DZMQ_BUILD_TESTS=OFF \
-                                              -DCMAKE_BUILD_TYPE=Release \
-                                              ${ZEROMQ_CMAKE_FLAGS}
-    cmake --build ${LIBZMQ} -- -j${JOBS}
+    if [ "${BUILD_TYPE}" = "cmake" ] ; then
+        cmake -Hlibzmq-${ZMQ_VERSION} -B${LIBZMQ} -DWITH_PERF_TOOL=OFF \
+                                                  -DZMQ_BUILD_TESTS=OFF \
+                                                  -DCMAKE_BUILD_TYPE=Release \
+                                                  ${ZEROMQ_CMAKE_FLAGS}
+        cmake --build ${LIBZMQ} -- -j${JOBS}
+    elif [ "${BUILD_TYPE}" = "pkgconfig" ] ; then
+        pushd .
+        cd libzmq-${ZMQ_VERSION}
+        ./autogen.sh &&
+        ./configure &&
+        make VERBOSE=1 -j${JOBS}
+        sudo make install
+        popd
+    fi
 }
 
+
 # build zeromq first
+cppzmq_build() {
+    pushd .
+    if [ "${BUILD_TYPE}" = "cmake" ] ; then
+        export ZeroMQ_DIR=${LIBZMQ}
+    fi
+    cmake -H. -B${CPPZMQ} ${ZEROMQ_CMAKE_FLAGS}
+    cmake --build ${CPPZMQ} -- -j${JOBS}
+    if [ "${BUILD_TYPE}" = "pkgconfig" ] ; then
+        cd ${CPPZMQ}
+        sudo make install
+    fi
+    popd
+}
 
-if [ "${ZMQ_VERSION}" != "" ] ; then install_zeromq ; fi
+cppzmq_tests() {
+    pushd .
+    cd ${CPPZMQ}
+    ctest -V -j${JOBS}
+    popd
+}
 
-# build cppzmq
-pushd .
-ZeroMQ_DIR=${LIBZMQ} cmake -H. -B${CPPZMQ} ${ZEROMQ_CMAKE_FLAGS}
-cmake --build ${CPPZMQ} -- -j${JOBS}
-cd ${CPPZMQ}
-ctest -V -j${JOBS}
-popd
+cppzmq_demo() {
+    pushd .
+    if [ "${BUILD_TYPE}" = "cmake" ] ; then
+        export ZeroMQ_DIR=${LIBZMQ}
+        export cppzmq_DIR=${CPPZMQ}
+    fi
+    cmake -Hdemo -Bdemo/build
+    cmake --build demo/build
+    cd demo/build
+    ctest -V
+    popd
+}
 
-# build cppzmq demo
-ZeroMQ_DIR=${LIBZMQ} cppzmq_DIR=${CPPZMQ} cmake -Hdemo -Bdemo/build
-cmake --build demo/build
-cd demo/build
-ctest -V
+if [ "${ZMQ_VERSION}" != "" ] ; then libzmq_install ; fi
+
+cppzmq_build
+cppzmq_tests
+cppzmq_demo