mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-10-31 15:20:10 +00:00
37 lines
694 B
CMake
37 lines
694 B
CMake
include(CheckCXXSourceCompiles)
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set(CMAKE_REQUIRED_LIBRARIES "dl")
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check_cxx_source_compiles("
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#include <dlfcn.h>
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int main() {
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Dl_info info;
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return dladdr(0, &info);
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}"
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DL_FOUND
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)
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check_cxx_source_compiles("
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#include <dlfcn.h>
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#include <link.h>
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int main() {
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Dl_info info;
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struct link_map *lm = nullptr;
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return dladdr1(0, &info, (void **)&lm, RTLD_DL_LINKMAP);
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}"
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DL_FOUND2
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)
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if (DL_FOUND)
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add_compile_options(
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-DWITH_DL
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)
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link_libraries(dl)
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if (DL_FOUND2)
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add_compile_options(
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-DWITH_DL2
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)
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endif (DL_FOUND2)
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endif (DL_FOUND)
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set(CMAKE_REQUIRED_LIBRARIES "")
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