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error out on bad build type

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This commit is contained in:
Benoit Jacob 2010-10-25 10:15:22 -04:00
parent fdaa3f311a
commit a94f216487
1 changed files with 10 additions and 1 deletions
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11
CMakeLists.txt
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@ -2,13 +2,22 @@ project(Eigen)
cmake_minimum_required(VERSION 2.6.2)
# guard against in-source builds
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. (you may need to remove CMakeCache.txt ")
endif()
# guard against bad build-type strings
string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower)
if( NOT cmake_build_type_tolower STREQUAL "debug"
AND NOT cmake_build_type_tolower STREQUAL "release"
AND NOT cmake_build_type_tolower STREQUAL "relwithdebinfo")
message(FATAL_ERROR "Unknown build type ${CMAKE_BUILD_TYPE}. Allowed values are Debug, Release, RelWithDebInfo (case-insensitive).")
endif()
#############################################################################
# retrieve version infomation #
#############################################################################