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-rw-r--r--libbuild2/function.test.cxx2
-rw-r--r--libbuild2/scheduler.cxx9
-rw-r--r--libbuild2/test/script/parser.test.cxx2
-rw-r--r--libbuild2/utility.cxx9
-rw-r--r--libbuild2/utility.hxx8
5 files changed, 19 insertions, 11 deletions
diff --git a/libbuild2/function.test.cxx b/libbuild2/function.test.cxx
index 5e442a3..a9326f4 100644
--- a/libbuild2/function.test.cxx
+++ b/libbuild2/function.test.cxx
@@ -39,7 +39,7 @@ namespace build2
// Fake build system driver, default verbosity.
//
init_diag (1);
- init (argv[0]);
+ init (nullptr, argv[0]);
reset (strings ()); // No command line variables.
function_family f ("dummy");
diff --git a/libbuild2/scheduler.cxx b/libbuild2/scheduler.cxx
index b261a82..37220c7 100644
--- a/libbuild2/scheduler.cxx
+++ b/libbuild2/scheduler.cxx
@@ -20,7 +20,6 @@
#endif
#include <cerrno>
-#include <exception> // std::terminate()
#include <libbuild2/diagnostics.hxx>
@@ -861,12 +860,12 @@ namespace build2
// thing about abort is if this is not a dependency cycle, then we
// have a core to examine).
//
- error << "detected deadlock that could be caused by a dependency "
- << "cycle" <<
+ error << "deadlock detected, aborting" <<
+ info << "deadlocks are normally caused by dependency cycles" <<
info << "re-run with -s to diagnose dependency cycles" <<
- info << "if not a dependency cycle, please report";
+ info << "if not a dependency cycle, please report as a bug";
- std::terminate ();
+ terminate (false /* trace */);
}
}
}
diff --git a/libbuild2/test/script/parser.test.cxx b/libbuild2/test/script/parser.test.cxx
index 8702e18..ab1f295 100644
--- a/libbuild2/test/script/parser.test.cxx
+++ b/libbuild2/test/script/parser.test.cxx
@@ -154,7 +154,7 @@ namespace build2
// Fake build system driver, default verbosity.
//
init_diag (1);
- init (argv[0]);
+ init (nullptr, argv[0]);
sched.startup (1); // Serial execution.
reset (strings ()); // No command line variables.
diff --git a/libbuild2/utility.cxx b/libbuild2/utility.cxx
index 396ce82..506e88e 100644
--- a/libbuild2/utility.cxx
+++ b/libbuild2/utility.cxx
@@ -69,6 +69,8 @@ namespace build2
//
// <libbuild2/utility.hxx>
//
+ void (*terminate) (bool);
+
process_path argv0;
const standard_version build_version (LIBBUILD2_VERSION_STR);
@@ -486,12 +488,13 @@ namespace build2
}
void
- init (const char* a0,
+ init (void (*t) (bool),
+ const char* a0,
bool kg, bool dr, optional<bool> mc,
optional<path> cs, optional<path> cg)
{
- // Build system driver process path.
- //
+ terminate = t;
+
argv0 = process::path_search (a0, true);
keep_going = kg;
diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx
index 9598208..c251b64 100644
--- a/libbuild2/utility.hxx
+++ b/libbuild2/utility.hxx
@@ -119,13 +119,19 @@ namespace build2
// Default values are for unit tests.
//
LIBBUILD2_SYMEXPORT void
- init (const char* argv0,
+ init (void (*terminate) (bool),
+ const char* argv0,
bool keep_going = false,
bool dry_run = false,
optional<bool> mtime_check = nullopt,
optional<path> config_sub = nullopt,
optional<path> config_guess = nullopt);
+ // Terminate function. If trace is false, then printing of the stack trace,
+ // if any, should be omitted.
+ //
+ LIBBUILD2_SYMEXPORT extern void (*terminate) (bool trace);
+
// Build system driver process path (argv0.initial is argv[0]).
//
LIBBUILD2_SYMEXPORT extern process_path argv0;