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cmake: Backport changes from PR29081 #150

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merged 1 commit into from
Apr 18, 2024
Merged

cmake: Backport changes from PR29081 #150

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3 changes: 0 additions & 3 deletions cmake/bitcoin-config.h.in
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Original file line number Diff line number Diff line change
Expand Up @@ -76,9 +76,6 @@
/* Define this symbol if the Linux getrandom function call is available */
#cmakedefine HAVE_GETRANDOM 1

/* Define this symbol if gmtime_r is available */
#cmakedefine HAVE_GMTIME_R 1

/* Define this symbol if you have malloc_info */
#cmakedefine HAVE_MALLOC_INFO 1

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26 changes: 0 additions & 26 deletions cmake/introspection.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -52,32 +52,6 @@ endif()
include(TestAppendRequiredLibraries)
test_append_atomic_library(core_interface)

# Check for gmtime_r(), fallback to gmtime_s() if that is unavailable.
# Fail if neither are available.
check_cxx_source_compiles("
#include <ctime>

int main()
{
gmtime_r((const time_t*)nullptr, (struct tm*)nullptr);
}
" HAVE_GMTIME_R
)
if(NOT HAVE_GMTIME_R)
check_cxx_source_compiles("
#include <ctime>

int main()
{
gmtime_s((struct tm*)nullptr, (const time_t*)nullptr);
}
" HAVE_GMTIME_S
)
if(NOT HAVE_GMTIME_S)
message(FATAL_ERROR "Both gmtime_r and gmtime_s are unavailable.")
endif()
endif()

check_cxx_symbol_exists(std::system "cstdlib" HAVE_STD_SYSTEM)
check_cxx_symbol_exists(::_wsystem "stdlib.h" HAVE__WSYSTEM)
if(HAVE_STD_SYSTEM OR HAVE__WSYSTEM)
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