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cmake: detect getentropy

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Look for `getentropy` and flag its existence.
This commit is contained in:
Edward Thomson
2022-06-13 10:46:21 -04:00
parent 7eb7edd4a1
commit 9bc82c8f88
1 changed files with 4 additions and 0 deletions
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4
src/CMakeLists.txt
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@@ -68,6 +68,10 @@ check_prototype_definition(qsort_r
check_function_exists(qsort_s GIT_QSORT_S)
# random / entropy data
check_function_exists(getentropy GIT_RAND_GETENTROPY)
# determine architecture of the machine
if(CMAKE_SIZEOF_VOID_P EQUAL 8)