summaryrefslogtreecommitdiff
path: root/dev-util/heaptrack/files/heaptrack-1.5.0-c99.patch
diff options
context:
space:
mode:
Diffstat (limited to 'dev-util/heaptrack/files/heaptrack-1.5.0-c99.patch')
-rw-r--r--dev-util/heaptrack/files/heaptrack-1.5.0-c99.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/dev-util/heaptrack/files/heaptrack-1.5.0-c99.patch b/dev-util/heaptrack/files/heaptrack-1.5.0-c99.patch
new file mode 100644
index 000000000000..4d88af050d5c
--- /dev/null
+++ b/dev-util/heaptrack/files/heaptrack-1.5.0-c99.patch
@@ -0,0 +1,43 @@
+https://invent.kde.org/sdk/heaptrack/-/merge_requests/24
+
+From ce0e0d218e76b1b724f4e10b9da2d8f33e4156b6 Mon Sep 17 00:00:00 2001
+From: Florian Weimer <fweimer@redhat.com>
+Date: Fri, 15 Dec 2023 22:53:19 +0100
+Subject: [PATCH] cmake: Fix C compatibility of libunwind probes
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Future compilers such as GCC 14 are likely to enforce C type
+compatibility rules by default and report errors like this one:
+
+…/TryCompile-aAxUZn/src.c: In function ‘main’:
+…/TryCompile-aAxUZn/src.c:3:43: error: passing argument 1 of ‘unw_backtrace’ from incompatible pointer type
+ 3 | int main() { void* buf[10]; unw_backtrace(&buf, 10); return 0; }
+ | ^~~~
+ | |
+ | void * (*)[10]
+In file included from /usr/include/libunwind-x86_64.h:129,
+ from /usr/include/libunwind.h:23,
+ from …/TryCompile-aAxUZn/src.c:2:
+/usr/include/libunwind-common.h:318:27: note: expected ‘void **’ but argument is of type ‘void * (*)[10]’
+ 318 | extern int unw_backtrace (void **, int);
+ | ^~~~~~~
+
+Removing the address operator ensures that the array type decays to
+a pointer, and that the types are compatible.
+--- a/cmake/FindLibunwind.cmake
++++ b/cmake/FindLibunwind.cmake
+@@ -57,8 +57,8 @@ if (LIBUNWIND_LIBRARY)
+ LIBUNWIND_HAS_UNW_GETCONTEXT)
+ check_c_source_compiles("#define UNW_LOCAL_ONLY 1\n#include <libunwind.h>\nint main() { unw_context_t context; unw_cursor_t cursor; unw_getcontext(&context); unw_init_local(&cursor, &context); return 0; }"
+ LIBUNWIND_HAS_UNW_INIT_LOCAL)
+- check_c_source_compiles("#define UNW_LOCAL_ONLY 1\n#include <libunwind.h>\nint main() { void* buf[10]; unw_backtrace(&buf, 10); return 0; }" LIBUNWIND_HAS_UNW_BACKTRACE)
+- check_c_source_compiles ("#define UNW_LOCAL_ONLY 1\n#include <libunwind.h>\nint main() { void* buf[10]; unw_backtrace_skip(&buf, 10, 2); return 0; }" LIBUNWIND_HAS_UNW_BACKTRACE_SKIP)
++ check_c_source_compiles("#define UNW_LOCAL_ONLY 1\n#include <libunwind.h>\nint main() { void* buf[10]; unw_backtrace(buf, 10); return 0; }" LIBUNWIND_HAS_UNW_BACKTRACE)
++ check_c_source_compiles ("#define UNW_LOCAL_ONLY 1\n#include <libunwind.h>\nint main() { void* buf[10]; unw_backtrace_skip(buf, 10, 2); return 0; }" LIBUNWIND_HAS_UNW_BACKTRACE_SKIP)
+ check_c_source_compiles ("#define UNW_LOCAL_ONLY 1\n#include <libunwind.h>\nint main() { return unw_set_cache_size(unw_local_addr_space, 1024, 0); }" LIBUNWIND_HAS_UNW_SET_CACHE_SIZE)
+ check_c_source_compiles ("#define UNW_LOCAL_ONLY 1\n#include <libunwind.h>\nint main() { return unw_set_caching_policy(unw_local_addr_space, UNW_CACHE_PER_THREAD); }" LIBUNWIND_HAS_UNW_CACHE_PER_THREAD)
+ set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
+--
+GitLab