qt5base-lts/cmake/FindWrapDBus1.cmake
Albert Astals Cid 6396d46f55 cmake: Correct way to save/restore env vars
for pkgconfig it is different if they are not defined vs an empty string

Change-Id: Ifb05db5dab32a699aafa32d91f9719eab78dee44
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-10 16:33:15 +00:00

32 lines
810 B
CMake

# DBus1 is buggy and breaks PKG_CONFIG environment.
# Work around that:-/
# See https://gitlab.freedesktop.org/dbus/dbus/issues/267 for more information
if(DEFINED ENV{PKG_CONFIG_DIR})
set(__qt_dbus_pcd "$ENV{PKG_CONFIG_DIR}")
endif()
if(DEFINED ENV{PKG_CONFIG_PATH})
set(__qt_dbus_pcp "$ENV{PKG_CONFIG_PATH}")
endif()
if(DEFINED ENV{PKG_CONFIG_LIBDIR})
set(__qt_dbus_pcl "$ENV{PKG_CONFIG_LIBDIR}")
endif()
find_package(DBus1)
if(DEFINED __qt_dbus_pcd)
set(ENV{PKG_CONFIG_DIR} "${__qt_dbus_pcd}")
else()
unset(ENV{PKG_CONFIG_DIR})
endif()
if(DEFINED __qt_dbus_pcp)
set(ENV{PKG_CONFIG_PATH} "${__qt_dbus_pcp}")
else()
unset(ENV{PKG_CONFIG_PATH})
endif()
if(DEFINED __qt_dbus_pcl)
set(ENV{PKG_CONFIG_LIBDIR} "${__qt_dbus_pcl}")
else()
unset(ENV{PKG_CONFIG_LIBDIR})
endif()