diff options
| author | Björn Schäpers <bjoern@hazardy.de> | 2024-05-17 11:45:28 +0100 |
|---|---|---|
| committer | Jonathan Wakely <jwakely@redhat.com> | 2024-05-17 14:45:19 +0100 |
| commit | d4635b504c73b653b815d2c2543c86c91b00e373 (patch) | |
| tree | 4768b922777de4f05bdfb18d9e5bbcedd11f6af9 | |
| parent | 5aaf47cb1987bbc5508c4b9b7dad5ea7d69af2c2 (diff) | |
| download | gcc-d4635b504c73b653b815d2c2543c86c91b00e373.zip gcc-d4635b504c73b653b815d2c2543c86c91b00e373.tar.gz gcc-d4635b504c73b653b815d2c2543c86c91b00e373.tar.bz2 | |
libstdc++: detect DLLs on windows with <stacktrace>
libstdc++-v3/ChangeLog:
* acinclude.m4 (GLIBCXX_ENABLE_BACKTACE): Add check for
tlhelp32.h, matching libbacktrace.
* config.h.in: Regenerate.
* configure: Regenerate.
Signed-off-by: Björn Schäpers <bjoern@hazardy.de>
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 5 | ||||
| -rw-r--r-- | libstdc++-v3/config.h.in | 3 | ||||
| -rwxr-xr-x | libstdc++-v3/configure | 16 |
3 files changed, 24 insertions, 0 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index 51a08bc..e04aae2 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -5481,6 +5481,11 @@ AC_DEFUN([GLIBCXX_ENABLE_BACKTRACE], [ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_DL_ITERATE_PHDR=1" fi AC_CHECK_HEADERS(windows.h) + AC_CHECK_HEADERS(tlhelp32.h, [], [], + [#ifdef HAVE_WINDOWS_H + # include <windows.h> + #endif + ]) # Check for the fcntl function. if test -n "${with_target_subdir}"; then diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in index 906e014..486ba45 100644 --- a/libstdc++-v3/config.h.in +++ b/libstdc++-v3/config.h.in @@ -490,6 +490,9 @@ /* Define to 1 if you have the `timespec_get' function. */ #undef HAVE_TIMESPEC_GET +/* Define to 1 if you have the <tlhelp32.h> header file. */ +#undef HAVE_TLHELP32_H + /* Define to 1 if the target supports thread-local storage. */ #undef HAVE_TLS diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 21abaeb..5179cc5 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -53867,6 +53867,22 @@ fi done + for ac_header in tlhelp32.h +do : + ac_fn_c_check_header_compile "$LINENO" "tlhelp32.h" "ac_cv_header_tlhelp32_h" "#ifdef HAVE_WINDOWS_H + # include <windows.h> + #endif + +" +if test "x$ac_cv_header_tlhelp32_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_TLHELP32_H 1 +_ACEOF + +fi + +done + # Check for the fcntl function. if test -n "${with_target_subdir}"; then |