CONFIG+=internal_build #remove if you want to build against installed libs CHART_BUILD_HEADER_DIR = $$PWD/include CHART_BUILD_LIB_DIR = $$PWD/lib CHART_BUILD_DIR = $$PWD/build CHART_BUILD_BIN_DIR = $$PWD/bin # hack to fix windows builds win32:{ CHART_BUILD_HEADER_DIR = $$replace(CHART_BUILD_HEADER_DIR, "/","\\") CHART_BUILD_LIB_DIR = $$replace(CHART_BUILD_LIB_DIR, "/","\\") CHART_BUILD_BUILD_DIR = $$replace(CHART_BUILD_BUILD_DIR, "/","\\") CHART_BUILD_BIN_DIR = $$replace(CHART_BUILD_BIN_DIR, "/","\\") }