From c27fbdd00ae62aa462a3e13edb7b1d2b26a9dd8d Mon Sep 17 00:00:00 2001 From: maier Date: Tue, 20 Aug 2013 05:20:33 +0000 Subject: [PATCH] CMake: Fix a strange CMake bug git-svn-id: https://svn.dealii.org/trunk@30348 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/cmake/configure/configure_boost.cmake | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/deal.II/cmake/configure/configure_boost.cmake b/deal.II/cmake/configure/configure_boost.cmake index f2071971ea..7b8ee48ed0 100644 --- a/deal.II/cmake/configure/configure_boost.cmake +++ b/deal.II/cmake/configure/configure_boost.cmake @@ -38,7 +38,11 @@ SET(DEAL_II_WITH_BOOST ON # Always true. We need it :-] MACRO(FEATURE_BOOST_FIND_EXTERNAL var) - SET_IF_EMPTY(BOOST_DIR "$ENV{BOOST_DIR}") + IF(NOT DEFINED BOOST_DIR) + SET(BOOST_DIR "$ENV{BOOST_DIR}") + ELSE() + SET_IF_EMPTY(BOOST_DIR "$ENV{BOOST_DIR}") + ENDIF() IF(NOT "${BOOST_DIR}" STREQUAL "") SET(BOOST_ROOT "${BOOST_DIR}") ENDIF() -- 2.39.5