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Disable execinfo support if only header detected

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Some implementations (e.g. Android with API < 33) provide the
execinfo.h header file, but do not define the backtrace functions
expected. Disable the support for execinfo backtrace in such a case
This commit is contained in:
Armin Novak
2022-09-15 12:03:07 +02:00
committed by akallabeth
parent 488b52405a
commit 09275bf4c7
1 changed files with 12 additions and 1 deletions
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13
winpr/CMakeLists.txt
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@@ -165,7 +165,18 @@ endif()
if(NOT IOS)
CHECK_SYMBOL_EXISTS(strndup string.h HAVE_STRNDUP)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(execinfo.h HAVE_EXECINFO_H)
check_include_files(execinfo.h HAVE_EXECINFO_HEADER)
if (HAVE_EXECINFO_HEADER)
check_symbol_exists(backtrace execinfo.h HAVE_EXECINFO_BACKTRACE)
check_symbol_exists(backtrace_symbols execinfo.h HAVE_EXECINFO_BACKTRACE_SYMBOLS)
check_symbol_exists(backtrace_symbols_fd execinfo.h HAVE_EXECINFO_BACKTRACE_SYMBOLS_FD)
# Some implementations (e.g. Android NDK API < 33) provide execinfo.h but do not define
# the backtrace functions. Disable detection for these cases
if (HAVE_EXECINFO_BACKTRACE AND HAVE_EXECINFO_BACKTRACE_SYMBOLS AND HAVE_EXECINFO_BACKTRACE_SYMBOLS_FD)
set(HAVE_EXECINFO_H ON)
endif()
endif()
check_include_files(inttypes.h HAVE_INTTYPES_H)
check_include_files(stdint.h HAVE_STDINT_H)
check_include_files(inttypes.h HAVE_INTTYPES_H)