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Reorder C11 and Win32 thread selection

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This commit is contained in:
Dana Robinson 2024-11-03 22:20:15 -08:00
parent d38c2c74df
commit 571896169c
1 changed files with 5 additions and 8 deletions
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13
CMakeLists.txt
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@ -800,16 +800,13 @@ if (Threads_FOUND)
set (CMAKE_REQUIRED_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
# Determine which threading package to use
# Comment out check for C11 threads for now, since it conflicts with the
# current --std=c99 compile flags at configuration time. When we switch to
# --std=c11, this can be uncommented.
CHECK_INCLUDE_FILE("threads.h" HAVE_THREADS_H)
if (WIN32)
# When Win32 is available, we use those threads
set (H5_HAVE_WIN_THREADS 1)
elseif (HAVE_THREADS_H)
# When C11 threads are available, those are the top choice
if (HAVE_THREADS_H)
# Prefer C11 threads
set (H5_HAVE_C11_THREADS 1)
elseif (WIN32)
# On Windows, if we didn't find C11 threads, use Win32 threads instead
set (H5_HAVE_WIN_THREADS 1)
elseif (CMAKE_USE_PTHREADS_INIT)
set (H5_HAVE_PTHREAD_H 1)
else ()