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Indicate failure to find header with blank string

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Use empty string instead of zero, so it can be tested with #ifdef as
well as #if in the C++ source code.
This commit is contained in:
Roland Kaufmann 2013-03-19 13:06:43 +01:00
parent 36b3f46e93
commit 0eb46b567d
1 changed files with 3 additions and 1 deletions
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4
cmake/Modules/FindSuiteSparse.cmake
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@ -231,7 +231,9 @@ foreach (module IN LISTS SuiteSparse_FIND_COMPONENTS)
endforeach (file)
if (NOT SuiteSparse_${MODULE}_FOUND)
set (SuiteSparse_FOUND FALSE)
set (HAVE_SUITESPARSE_${MODULE}_H 0 CACHE INT "Is ${module} header present?")
# use empty string instead of zero, so it can be tested with #ifdef
# as well as #if in the source code
set (HAVE_SUITESPARSE_${MODULE}_H "" CACHE INT "Is ${module} header present?")
else (NOT SuiteSparse_${MODULE}_FOUND)
set (HAVE_SUITESPARSE_${MODULE}_H 1 CACHE INT "Is ${module} header present?")
list (APPEND SuiteSparse_LIBRARIES "${${MODULE}_LIBRARIES}")