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FindThreads: Drop unused internal CMAKE_HAVE_THREADS_LIBRARY variable

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This internal variable has not been used since commit 46368eddfd
(FindThreads: move checking of the -pthread compiler flag into a macro,
2014-10-06, v3.1.0-rc1~21^2~2).  It has never been documented for public
use.
This commit is contained in:
Brad King
2022-04-14 12:59:27 -04:00
parent 07a54b2bb2
commit c9bd462c08
1 changed files with 0 additions and 3 deletions
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Modules/FindThreads.cmake
-3
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@@ -96,7 +96,6 @@ macro(_check_threads_lib LIBNAME FUNCNAME VARNAME)
CHECK_LIBRARY_EXISTS(${LIBNAME} ${FUNCNAME} "" ${VARNAME}) CHECK_LIBRARY_EXISTS(${LIBNAME} ${FUNCNAME} "" ${VARNAME})
if(${VARNAME}) if(${VARNAME})
set(CMAKE_THREAD_LIBS_INIT "-l${LIBNAME}") set(CMAKE_THREAD_LIBS_INIT "-l${LIBNAME}")
set(CMAKE_HAVE_THREADS_LIBRARY 1)
set(Threads_FOUND TRUE) set(Threads_FOUND TRUE)
endif() endif()
endif () endif ()
@@ -153,7 +152,6 @@ if(CMAKE_HAVE_PTHREAD_H)
# We have pthread.h # We have pthread.h
# Let's check for the library now. # Let's check for the library now.
# #
set(CMAKE_HAVE_THREADS_LIBRARY)
if(NOT THREADS_HAVE_PTHREAD_ARG) if(NOT THREADS_HAVE_PTHREAD_ARG)
# Check if pthread functions are in normal C library. # Check if pthread functions are in normal C library.
# We list some pthread functions in PTHREAD_C_CXX_TEST_SOURCE test code. # We list some pthread functions in PTHREAD_C_CXX_TEST_SOURCE test code.
@@ -166,7 +164,6 @@ if(CMAKE_HAVE_PTHREAD_H)
endif() endif()
if(CMAKE_HAVE_LIBC_PTHREAD) if(CMAKE_HAVE_LIBC_PTHREAD)
set(CMAKE_THREAD_LIBS_INIT "") set(CMAKE_THREAD_LIBS_INIT "")
set(CMAKE_HAVE_THREADS_LIBRARY 1)
set(Threads_FOUND TRUE) set(Threads_FOUND TRUE)
else() else()
# Check for -pthread first if enabled. This is the recommended # Check for -pthread first if enabled. This is the recommended