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Assume dlerror() function is always available when dlopen() is

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Remove separate checks for dlerror() which don't seem to be needed under
any platform any longer.

No real changes, just slim down configure/CMake a tiny bit.
This commit is contained in:
Vadim Zeitlin
2020-05-15 00:00:06 +02:00
parent fea8c608b1
commit 7a82a0bbf5
7 changed files with 0 additions and 74 deletions
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build/cmake/setup.cmake
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@@ -614,7 +614,6 @@ set(CMAKE_REQUIRED_LIBRARIES dl)
check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN)
cmake_pop_check_state()
if(HAVE_DLOPEN)
check_symbol_exists(dlerror dlfcn.h HAVE_DLERROR)
check_symbol_exists(dladdr dlfcn.h HAVE_DLADDR)
endif()
check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)