configure.ac in pf2-0.7.0

- old
+ new

@@ -1,7 +1,7 @@
 # configure.ac -- Backtrace configure script.
-# Copyright (C) 2012-2021 Free Software Foundation, Inc.
+# Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 
@@ -88,10 +88,12 @@
 AM_CONDITIONAL(HAVE_DWZ, test "$DWZ" != "")
 
 LT_INIT
 AM_PROG_LIBTOOL
 
+AM_CONDITIONAL([ENABLE_DARWIN_AT_RPATH], [test x$enable_darwin_at_rpath = xyes])
+
 AC_SYS_LARGEFILE
 
 backtrace_supported=yes
 
 if test -n "${with_target_subdir}"; then
@@ -140,11 +142,13 @@
 fi
 AC_SUBST(EXTRA_FLAGS)
 
 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
 			  -Wmissing-prototypes -Wold-style-definition \
-			  -Wmissing-format-attribute -Wcast-qual],
+			  -Wmissing-format-attribute -Wcast-qual \
+			  -Wno-attributes -Wno-unknown-attributes \
+			  -Wpointer-arith],
 			  [WARN_FLAGS])
 
 AC_ARG_ENABLE([werror],
   [AS_HELP_STRING([--disable-werror], [disable building with -Werror])])
 AS_IF([test "x$enable_werror" != "xno" && test -n "${with_target_subdir}"],
@@ -372,10 +376,14 @@
 if test "$have_loadquery" = "yes"; then
   AC_DEFINE(HAVE_LOADQUERY, 1, [Define if AIX loadquery is available.])
 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 "${with_target_subdir}"; then
    case "${host}" in
    *-*-mingw*) have_fcntl=no ;;
@@ -495,19 +503,30 @@
 [libbacktrace_cv_ld_buildid=yes],
 [libbacktrace_cv_ld_buildid=no])
 LDFLAGS=$LDFLAGS_hold])
 AM_CONDITIONAL(HAVE_BUILDID, test "$libbacktrace_cv_ld_buildid" = yes)
 
-dnl Test whether the linker supports the --compress-debug-sections option.
-AC_CACHE_CHECK([whether --compress-debug-sections is supported],
-[libgo_cv_ld_compress],
+dnl Test whether the linker supports the --compress-debug-sections=zlib-gnu
+dnl option.
+AC_CACHE_CHECK([whether --compress-debug-sections=zlib-gnu is supported],
+[libgo_cv_ld_compress_zlib_gnu],
 [LDFLAGS_hold=$LDFLAGS
 LDFLAGS="$LDFLAGS -Wl,--compress-debug-sections=zlib-gnu"
 AC_LINK_IFELSE([AC_LANG_PROGRAM(,)],
-[libgo_cv_ld_compress=yes],
-[libgo_cv_ld_compress=no])
+[libgo_cv_ld_compress_zlib_gnu=yes],
+[libgo_cv_ld_compress_zlib_gnu=no])
 LDFLAGS=$LDFLAGS_hold])
-AM_CONDITIONAL(HAVE_COMPRESSED_DEBUG, test "$libgo_cv_ld_compress" = yes)
+AM_CONDITIONAL(HAVE_COMPRESSED_DEBUG_ZLIB_GNU, test "$libgo_cv_ld_compress_zlib_gnu" = yes)
+
+AC_CACHE_CHECK([whether --compress-debug-sections=zlib-gabi is supported],
+[libgo_cv_ld_compress_zlib_gabi],
+[LDFLAGS_hold=$LDFLAGS
+LDFLAGS="$LDFLAGS -Wl,--compress-debug-sections=zlib-gabi"
+AC_LINK_IFELSE([AC_LANG_PROGRAM(,)],
+[libgo_cv_ld_compress_zlib_gabi=yes],
+[libgo_cv_ld_compress_zlib_gabi=no])
+LDFLAGS=$LDFLAGS_hold])
+AM_CONDITIONAL(HAVE_COMPRESSED_DEBUG_ZLIB_GABI, test "$libgo_cv_ld_compress_zlib_gabi" = yes)
 
 AC_CHECK_LIB([zstd], [ZSTD_compress],
     [AC_DEFINE(HAVE_ZSTD, 1, [Define if -lzstd is available.])])
 AM_CONDITIONAL(HAVE_ZSTD, test "$ac_cv_lib_zstd_ZSTD_compress" = yes)
 