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build: guard execinfo.h via build systems (#3547)
* guard execinfo via cmake * libexecinfo -> execinfo macro name * meson: add execinfo check * move check in cmake up --------- Co-authored-by: Mihai Fufezan <fufexan@protonmail.com>
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@ -97,6 +97,12 @@ if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
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add_link_options(-pg -no-pie -fno-builtin)
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endif()
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check_include_file("execinfo.h" EXECINFOH)
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if(EXECINFOH)
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message(STATUS "Configuration supports execinfo")
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add_compile_definitions(HAS_EXECINFO)
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endif()
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include(CheckLibraryExists)
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check_library_exists(execinfo backtrace "" HAVE_LIBEXECINFO)
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if(HAVE_LIBEXECINFO)
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@ -29,6 +29,10 @@ add_project_arguments(
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],
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language: 'cpp')
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if cpp_compiler.check_header('execinfo.h')
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add_project_arguments('-DHAS_EXECINFO', language: 'cpp')
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endif
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wlroots = subproject('wlroots', default_options: ['examples=false', 'renderers=gles2'])
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have_xwlr = wlroots.get_variable('features').get('xwayland')
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xcb_dep = dependency('xcb', required: get_option('xwayland'))
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@ -1,7 +1,6 @@
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#include "CrashReporter.hpp"
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#include <random>
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#include <sys/utsname.h>
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#include <execinfo.h>
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#include <fstream>
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#include <signal.h>
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@ -14,19 +13,19 @@
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std::string getRandomMessage() {
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const std::vector<std::string> MESSAGES = {"Sorry, didn't mean to...",
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"This was an accident, I swear!",
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"Calm down, it was a misinput! MISINPUT!",
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"Oops",
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"Vaxry is going to be upset.",
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"Who tried dividing by zero?!",
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"Maybe you should try dusting your PC in the meantime?",
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"I tried so hard, and got so far...",
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"I don't feel so good...",
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"*thud*",
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"Well this is awkward.",
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"\"stable\"",
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"I hope you didn't have any unsaved progress.",
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"All these computers..."};
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"This was an accident, I swear!",
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"Calm down, it was a misinput! MISINPUT!",
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"Oops",
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"Vaxry is going to be upset.",
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"Who tried dividing by zero?!",
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"Maybe you should try dusting your PC in the meantime?",
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"I tried so hard, and got so far...",
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"I don't feel so good...",
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"*thud*",
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"Well this is awkward.",
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"\"stable\"",
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"I hope you didn't have any unsaved progress.",
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"All these computers..."};
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std::random_device dev;
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std::mt19937 engine(dev());
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@ -6,7 +6,9 @@
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#include <sys/utsname.h>
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#include <iomanip>
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#include <sstream>
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#ifdef HAS_EXECINFO
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#include <execinfo.h>
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#endif
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#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
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#include <sys/sysctl.h>
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@ -689,9 +691,10 @@ std::string replaceInString(std::string subject, const std::string& search, cons
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std::vector<SCallstackFrameInfo> getBacktrace() {
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std::vector<SCallstackFrameInfo> callstack;
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void* bt[1024];
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size_t btSize;
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char** btSymbols;
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#ifdef HAS_EXECINFO
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void* bt[1024];
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size_t btSize;
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char** btSymbols;
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btSize = backtrace(bt, 1024);
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btSymbols = backtrace_symbols(bt, btSize);
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@ -699,6 +702,9 @@ std::vector<SCallstackFrameInfo> getBacktrace() {
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for (size_t i = 0; i < btSize; ++i) {
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callstack.emplace_back(SCallstackFrameInfo{bt[i], std::string{btSymbols[i]}});
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}
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#else
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callstack.emplace_back(SCallstackFrameInfo{nullptr, "configuration does not support execinfo.h"});
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#endif
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return callstack;
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}
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