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Check whether the nice() function is available 

refs #7115
This commit is contained in:
Gunnar Beutner 2014-09-06 02:20:25 +02:00
parent 3a44935f2d
commit 666c92fa76
3 changed files with 4 additions and 0 deletions
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1
CMakeLists.txt
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@ -133,6 +133,7 @@ endif()
check_function_exists(vfork HAVE_VFORK) check_function_exists(vfork HAVE_VFORK)
check_function_exists(backtrace_symbols HAVE_BACKTRACE_SYMBOLS) check_function_exists(backtrace_symbols HAVE_BACKTRACE_SYMBOLS)
check_function_exists(pipe2 HAVE_PIPE2) check_function_exists(pipe2 HAVE_PIPE2)
check_function_exists(nice HAVE_NICE)
check_library_exists(dl dladdr "dlfcn.h" HAVE_DLADDR) check_library_exists(dl dladdr "dlfcn.h" HAVE_DLADDR)
check_library_exists(execinfo backtrace_symbols "" HAVE_LIBEXECINFO) check_library_exists(execinfo backtrace_symbols "" HAVE_LIBEXECINFO)
check_include_file_cxx(cxxabi.h HAVE_CXXABI_H) check_include_file_cxx(cxxabi.h HAVE_CXXABI_H)

1
config.h.cmake
View File

@ -8,6 +8,7 @@
#cmakedefine HAVE_DLADDR #cmakedefine HAVE_DLADDR
#cmakedefine HAVE_LIBEXECINFO #cmakedefine HAVE_LIBEXECINFO
#cmakedefine HAVE_CXXABI_H #cmakedefine HAVE_CXXABI_H
#cmakedefine HAVE_NICE
#cmakedefine ICINGA2_UNITY_BUILD #cmakedefine ICINGA2_UNITY_BUILD

2
lib/base/process.cpp
View File

@ -527,8 +527,10 @@ void Process::Run(const boost::function<void(const ProcessResult&)>& callback)
(void)close(fds[0]); (void)close(fds[0]);
(void)close(fds[1]); (void)close(fds[1]);
#ifdef HAVE_NICE
if (nice(5) < 0) if (nice(5) < 0)
Log(LogWarning, "base", "Failed to renice child process."); Log(LogWarning, "base", "Failed to renice child process.");
#endif /* HAVE_NICE */
if (icinga2_execvpe(argv[0], argv, envp) < 0) { if (icinga2_execvpe(argv[0], argv, envp) < 0) {
char errmsg[512]; char errmsg[512];