libstdc++: enable <stacktrace> on windows

Message ID 20221212172749.49723-1-gcc@hazardy.de
State Accepted
Headers
Series libstdc++: enable <stacktrace> on windows |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Björn Schäpers Dec. 12, 2022, 5:27 p.m. UTC
  From: Björn Schäpers <bjoern@hazardy.de>

libstdc++-v3/Changelog
	* acinclude.m4: Add check for windows.h.
	* acinclude.m4: Add pecoff as FORMAT_FILE.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* src/libbacktrace/Makefile.am: Regenerate.
	* src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.

Signed-off-by: Björn Schäpers <bjoern@hazardy.de>
---
 libstdc++-v3/acinclude.m4                 | 2 ++
 libstdc++-v3/src/libbacktrace/Makefile.am | 1 +
 2 files changed, 3 insertions(+)
  

Comments

Jonathan Wakely Jan. 14, 2023, 10:02 p.m. UTC | #1
On Mon, 12 Dec 2022 at 17:28, Björn Schäpers <gcc@hazardy.de> wrote:
>
> From: Björn Schäpers <bjoern@hazardy.de>
>
> libstdc++-v3/Changelog
>         * acinclude.m4: Add check for windows.h.
>         * acinclude.m4: Add pecoff as FORMAT_FILE.
>         * config.h.in: Regenerate.
>         * configure: Regenerate.
>         * src/libbacktrace/Makefile.am: Regenerate.
>         * src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.

Thanks, I've pushed this one too.


>
> Signed-off-by: Björn Schäpers <bjoern@hazardy.de>
> ---
>  libstdc++-v3/acinclude.m4                 | 2 ++
>  libstdc++-v3/src/libbacktrace/Makefile.am | 1 +
>  2 files changed, 3 insertions(+)
>
> diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
> index b957c728ba1..1cfe704e637 100644
> --- a/libstdc++-v3/acinclude.m4
> +++ b/libstdc++-v3/acinclude.m4
> @@ -4981,6 +4981,7 @@ AC_DEFUN([GLIBCXX_ENABLE_BACKTRACE], [
>    if test "$have_dl_iterate_phdr" = "yes"; then
>      BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_DL_ITERATE_PHDR=1"
>    fi
> +  AC_CHECK_HEADERS(windows.h)
>
>    # Check for the fcntl function.
>    if test -n "${with_target_subdir}"; then
> @@ -5026,6 +5027,7 @@ glibcxx_cv_sys_filetype=$filetype])
>  FORMAT_FILE=
>  case "$glibcxx_cv_sys_filetype" in
>  elf*) FORMAT_FILE="elf.lo" ;;
> +pecoff*) FORMAT_FILE="pecoff.lo" ;;
>  *) AC_MSG_WARN([could not determine output file type])
>     FORMAT_FILE="unknown.lo"
>     enable_libstdcxx_backtrace=no
> diff --git a/libstdc++-v3/src/libbacktrace/Makefile.am b/libstdc++-v3/src/libbacktrace/Makefile.am
> index 52d8f81b97b..b34a429a21d 100644
> --- a/libstdc++-v3/src/libbacktrace/Makefile.am
> +++ b/libstdc++-v3/src/libbacktrace/Makefile.am
> @@ -71,6 +71,7 @@ libstdc___libbacktrace_la_SOURCES = \
>
>  FORMAT_FILES = \
>         elf.c \
> +       pecoff.c \
>         unknown.c
>
>  VIEW_FILES = \
> --
> 2.38.1
>
  

Patch

diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index b957c728ba1..1cfe704e637 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -4981,6 +4981,7 @@  AC_DEFUN([GLIBCXX_ENABLE_BACKTRACE], [
   if test "$have_dl_iterate_phdr" = "yes"; then
     BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DHAVE_DL_ITERATE_PHDR=1"
   fi
+  AC_CHECK_HEADERS(windows.h)
 
   # Check for the fcntl function.
   if test -n "${with_target_subdir}"; then
@@ -5026,6 +5027,7 @@  glibcxx_cv_sys_filetype=$filetype])
 FORMAT_FILE=
 case "$glibcxx_cv_sys_filetype" in
 elf*) FORMAT_FILE="elf.lo" ;;
+pecoff*) FORMAT_FILE="pecoff.lo" ;;
 *) AC_MSG_WARN([could not determine output file type])
    FORMAT_FILE="unknown.lo"
    enable_libstdcxx_backtrace=no
diff --git a/libstdc++-v3/src/libbacktrace/Makefile.am b/libstdc++-v3/src/libbacktrace/Makefile.am
index 52d8f81b97b..b34a429a21d 100644
--- a/libstdc++-v3/src/libbacktrace/Makefile.am
+++ b/libstdc++-v3/src/libbacktrace/Makefile.am
@@ -71,6 +71,7 @@  libstdc___libbacktrace_la_SOURCES = \
 
 FORMAT_FILES = \
 	elf.c \
+	pecoff.c \
 	unknown.c
 
 VIEW_FILES = \