Merge pull request zeromq#240 from kurdybacha/draft-git

Problem: Travis requires sudo and draft not enabled for git repo

.travis.yml

@@ -4,6 +4,7 @@ language: cpp
 
 dist: trusty
 cache: ccache
+sudo: false
 
 matrix:
   include:
@@ -16,15 +17,14 @@ matrix:
     - os: osx
       osx_image: xcode9.1
       compiler: clang
-      env: DRAFT=1
+      env: ENABLE_DRAFTS=ON
 
     ##########################################################
     # GCC on Linux
     ##########################################################
 
     # GCC default, draft disabled,  older libzmq with pkg-config
     - os: linux
-      sudo: true
       env: ZMQ_VERSION=4.2.0 BUILD_TYPE=pkgconfig
 
     # GCC default, draft disabled, default libzmq (defined in ci_build.sh)
@@ -50,7 +50,7 @@ matrix:
           packages:
             - g++-7
       env:
-        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7" DRAFT=1
+        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7" ENABLE_DRAFTS=ON
   # - env: BUILD_TYPE=cmake DO_CLANG_FORMAT_CHECK=1 CLANG_FORMAT=/usr/local/clang-5.0.0/bin/clang-format
     # os: linux
     # addons:

CMakeLists.txt

@@ -19,7 +19,11 @@ if (ZeroMQ_FOUND AND (NOT TARGET libzmq OR NOT TARGET libzmq-static))
   message(FATAL_ERROR "ZeroMQ version not supported!")
 endif()
 
-OPTION (ENABLE_DRAFTS "Build and install draft classes and methods" OFF)
+if (EXISTS "${CMAKE_SOURCE_DIR}/.git")
+    OPTION (ENABLE_DRAFTS "Build and install draft classes and methods" ON)
+else ()
+    OPTION (ENABLE_DRAFTS "Build and install draft classes and methods" OFF)
+endif ()
 if (ENABLE_DRAFTS)
     ADD_DEFINITIONS (-DZMQ_BUILD_DRAFT_API)
     set (pkg_config_defines "-DZMQ_BUILD_DRAFT_API=1")

appveyor.yml

@@ -28,7 +28,7 @@ before_build:
         7z x v%ZMQ_VER%.zip >NUL &&
         cmake -H./libzmq-%ZMQ_VER% -Blibzmq-%ZMQ_VER%/build -DCMAKE_INSTALL_PREFIX=libzmq -DENABLE_DRAFTS=ON -DWITH_PERF_TOOL=OFF -DZMQ_BUILD_TESTS=OFF -DENABLE_CPACK=OFF -A%PLATFORM% &&
         cmake --build libzmq-%ZMQ_VER%/build --target install)
-    - cmake -H. -BBuild -DCMAKE_PREFIX_PATH=./libzmq -A%PLATFORM%
+    - cmake -H. -BBuild -DENABLE_DRAFTS=ON -DCMAKE_PREFIX_PATH=./libzmq -A%PLATFORM%
 
 build:
     project: Build/cppzmq.sln

ci_build.sh

@@ -4,20 +4,13 @@ set -x
 set -e
 
 BUILD_TYPE=${BUILD_TYPE:-cmake}
+ZMQ_VERSION=${ZMQ_VERSION:-4.2.5}
+ENABLE_DRAFTS=${ENABLE_DRAFTS:-OFF}
 LIBZMQ=${PWD}/libzmq-build
 CPPZMQ=${PWD}/cppzmq-build
-ZMQ_VERSION="4.2.5"
-DRAFT=${DRAFT:-0}
 # Travis machines have 2 cores
 JOBS=2
 
-if [ "${DRAFT}" = "1" ] ; then
-    # if we enable drafts during the libzmq cmake build, the pkgconfig
-    # data should set ZMQ_BUILD_DRAFT_API in dependent builds, but this
-    # does not appear to work (TODO)
-    export ZEROMQ_CMAKE_FLAGS="-DENABLE_DRAFTS=ON"
-fi
-
 libzmq_install() {
     curl -L https://github.com/zeromq/libzmq/archive/v"${ZMQ_VERSION}".tar.gz \
       >zeromq.tar.gz
@@ -26,15 +19,15 @@ libzmq_install() {
         cmake -Hlibzmq-${ZMQ_VERSION} -B${LIBZMQ} -DWITH_PERF_TOOL=OFF \
                                                   -DZMQ_BUILD_TESTS=OFF \
                                                   -DCMAKE_BUILD_TYPE=Release \
-                                                  ${ZEROMQ_CMAKE_FLAGS}
+                                                  -DENABLE_DRAFTS=${ENABLE_DRAFTS}
         cmake --build ${LIBZMQ} -- -j${JOBS}
     elif [ "${BUILD_TYPE}" = "pkgconfig" ] ; then
         pushd .
         cd libzmq-${ZMQ_VERSION}
         ./autogen.sh &&
-        ./configure &&
-        make VERBOSE=1 -j${JOBS}
-        sudo make install
+        ./configure --prefix=${LIBZMQ} &&
+        make -j${JOBS}
+        make install
         popd
     fi
 }
@@ -43,10 +36,8 @@ libzmq_install() {
 # build zeromq first
 cppzmq_build() {
     pushd .
-    if [ "${BUILD_TYPE}" = "cmake" ] ; then
-        export ZeroMQ_DIR=${LIBZMQ}
-    fi
-    cmake -H. -B${CPPZMQ} ${ZEROMQ_CMAKE_FLAGS}
+    CMAKE_PREFIX_PATH=${LIBZMQ} \
+    cmake -H. -B${CPPZMQ} -DENABLE_DRAFTS=${ENABLE_DRAFTS}
     cmake --build ${CPPZMQ} -- -j${JOBS}
     popd
 }
@@ -60,10 +51,7 @@ cppzmq_tests() {
 
 cppzmq_demo() {
     pushd .
-    if [ "${BUILD_TYPE}" = "cmake" ] ; then
-        export ZeroMQ_DIR=${LIBZMQ}
-    fi
-    cppzmq_DIR=${CPPZMQ} \
+    CMAKE_PREFIX_PATH=${LIBZMQ}:${CPPZMQ} \
     cmake -Hdemo -Bdemo/build
     cmake --build demo/build
     cd demo/build

libzmq-pkg-config/FindZeroMQ.cmake

@@ -1,3 +1,4 @@
+set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH ON)
 find_package(PkgConfig)
 pkg_check_modules(PC_LIBZMQ QUIET libzmq)