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libbacktrace: look for _pgmptr on Windows

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Patch from Andres Freund:
	* configure.ac: Check for _pgmptr declaration.
	* fileline.c (fileline_initialize): Check for _pgmfptr before
	/proc/self/exec.
	* configure, config.h.in: Regenerate.
This commit is contained in:
Ian Lance Taylor
2023-07-31 16:14:58 -07:00
parent cdb64b688d
commit c1c86fa2f0
4 changed files with 41 additions and 6 deletions
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13
configure vendored
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@@ -12517,6 +12517,19 @@ $as_echo "#define HAVE_GETEXECNAME 1" >>confdefs.h
fi
# Check for _pgmptr variable, contains the executable filename on windows
ac_fn_c_check_decl "$LINENO" "_pgmptr" "ac_cv_have_decl__pgmptr" "$ac_includes_default"
if test "x$ac_cv_have_decl__pgmptr" = xyes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL__PGMPTR $ac_have_decl
_ACEOF
# Check for sysctl definitions.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for KERN_PROC" >&5