Link libexecinfo if its found, this is needed for musl based systems
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Fixes
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ld: libglog.so.0.4.0: undefined reference to `backtrace'
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| collect2: error: ld returned 1 exit status
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -144,6 +144,7 @@ check_cxx_compiler_flag (-Wunnamed-type-
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check_symbol_exists (snprintf cstdio HAVE_SNPRINTF)
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check_library_exists (dbghelp UnDecorateSymbolName "" HAVE_DBGHELP)
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+check_library_exists (execinfo backtrace "" HAVE_EXECINFO)
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check_cxx_source_compiles ("
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#include <cstdlib>
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@@ -584,6 +585,10 @@ if (Unwind_FOUND)
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set (Unwind_DEPENDENCY "find_dependency (Unwind ${Unwind_VERSION})")
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endif (Unwind_FOUND)
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+if (HAVE_EXECINFO)
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+ target_link_libraries (glog PUBLIC execinfo)
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+endif (HAVE_EXECINFO)
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+
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if (HAVE_DBGHELP)
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target_link_libraries (glog PUBLIC dbghelp)
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endif (HAVE_DBGHELP)
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