Use conan in travis

.travis.yml

@@ -10,6 +10,11 @@ os:
   - linux
   - osx
 
+matrix:
+  exclude:
+    - os: osx
+      compiler: gcc
+
 env:
     #- CMAKE_OPTIONS="-DCMAKE_BUILD_TYPE=Release" # Default
     #- CMAKE_OPTIONS="-DCMAKE_BUILD_TYPE=Debug -DBUILD_SHARED_LIBS=OFF"   # Default (Debug mode + static libs)

.travis/install.sh

@@ -4,9 +4,25 @@ set -x
 
 if [[ "$(uname -s)" == 'Linux' ]]; then
     sudo apt-get install cmake zlib1g-dev libssh-dev libcurl4-openssl-dev gettext libexpat1-dev
+    sudo apt-get install python-pip
+    sudo pip install virtualenv
 else
     brew update
     brew install expat gettext libssh
+    brew install pyenv-virtualenv
     # By default it already has cmake 3.6.2
 fi
 
+virtualenv conan
+source conan/bin/activate
+pip install conan
+conan --version
+conan remote add conan-pix4d https://api.bintray.com/conan/pix4d/conan
+mkdir -p ~/.conan/profiles
+
+if [[ "$(uname -s)" == 'Linux' ]]; then
+    printf "os=Linux\narch=x86_64\ncompiler=gcc\ncompiler.version=4.8\nbuild_type=Release\n" > ~/.conan/profiles/release
+else
+    printf "os=Macos\narch=x86_64\ncompiler=apple-clang\ncompiler.version=7.3\nbuild_type=Release\n" > ~/.conan/profiles/release
+fi
+

.travis/run.sh

@@ -3,7 +3,9 @@
 set -e
 set -x
 
+source conan/bin/activate
 mkdir build && cd build
+conan install .. --build missing --profile release
 cmake ${CMAKE_OPTIONS} ..
 cmake -DCMAKE_INSTALL_PREFIX=install ..
 make -j

config/findDependencies.cmake

@@ -3,6 +3,7 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/config/")
 
 # Check if the conan file exist to find the dependencies
 if (EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+    set(USING_CONAN ON)
     include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
     conan_set_find_paths()
 endif()

src/CMakeLists.txt

@@ -215,10 +215,9 @@ if (EXIV2_ENABLE_WEBREADY)
 
     if( EXIV2_ENABLE_CURL )
         target_include_directories(exiv2lib SYSTEM PUBLIC ${CURL_INCLUDE_DIR} )
-        # TODO : There should not be needed to make this difference. Improve LIBCURL conan recipe
-        if (EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-            target_link_libraries( exiv2lib PUBLIC ${CURL_LIBRARY})
-            #target_link_libraries( exiv2lib PUBLIC ${CONAN_LIBS_LIBCURL})
+
+        if (USING_CONAN)
+            target_link_libraries( exiv2lib PUBLIC ${CONAN_LIBS_LIBCURL})
             target_compile_definitions(exiv2lib PUBLIC ${CONAN_COMPILE_DEFINITIONS_LIBCURL})
         else()
             target_link_libraries( exiv2lib PUBLIC ${CURL_LIBRARIES})