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Overview
Comment:Don't use LTO for any stub libraries: It's asking for trouble when an extension is compiled with different CFLAGS as the stub library.
Timelines: family | ancestors | descendants | both | bug-98ae20f0f5
Files: files | file ages | folders
SHA3-256: d270942d104247c32aeda316b3fd16d08926aedf528a0db561c23a3f80baaf98
User & Date: jan.nijtmans 2021-01-20 10:57:44.812
Context
2021-01-21
15:31
Fix [https://core.tcl-lang.org/thread/info/98ae20f0f5|98ae20f0f5] by no longer compile the stub libr... check-in: be396e6089 user: jan.nijtmans tags: core-8-6-branch
2021-01-20
10:57
Don't use LTO for any stub libraries: It's asking for trouble when an extension is compiled with dif... Closed-Leaf check-in: d270942d10 user: jan.nijtmans tags: bug-98ae20f0f5
2021-01-15
09:47
Experiment: Fix [https://core.tcl-lang.org/thread/tktview?name=98ae20f0f5|98ae20f0f5]. Works for any... check-in: aa4a13c155 user: jan.nijtmans tags: bug-98ae20f0f5
Changes
Unified Diff Ignore Whitespace Patch
Changes to unix/Makefile.in.
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#--------------------------------------------------------------------------
# Stub library binaries, these must be compiled for use in a shared library
# even though they will be placed in a static archive
#--------------------------------------------------------------------------

tclStubLib.o: $(GENERIC_DIR)/tclStubLib.c
	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD -fno-lto $(GENERIC_DIR)/tclStubLib.c

tclTomMathStubLib.o: $(GENERIC_DIR)/tclTomMathStubLib.c
	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD -fno-lto $(GENERIC_DIR)/tclTomMathStubLib.c

tclOOStubLib.o: $(GENERIC_DIR)/tclOOStubLib.c
	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD -fno-lto $(GENERIC_DIR)/tclOOStubLib.c

.c.o:
	$(CC) -c $(CC_SWITCHES) $<

#--------------------------------------------------------------------------
# Bundled Package targets
#--------------------------------------------------------------------------







|


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#--------------------------------------------------------------------------
# Stub library binaries, these must be compiled for use in a shared library
# even though they will be placed in a static archive
#--------------------------------------------------------------------------

tclStubLib.o: $(GENERIC_DIR)/tclStubLib.c
	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ $(GENERIC_DIR)/tclStubLib.c

tclTomMathStubLib.o: $(GENERIC_DIR)/tclTomMathStubLib.c
	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ $(GENERIC_DIR)/tclTomMathStubLib.c

tclOOStubLib.o: $(GENERIC_DIR)/tclOOStubLib.c
	$(CC) -c $(STUB_CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ $(GENERIC_DIR)/tclOOStubLib.c

.c.o:
	$(CC) -c $(CC_SWITCHES) $<

#--------------------------------------------------------------------------
# Bundled Package targets
#--------------------------------------------------------------------------
Changes to unix/configure.
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#  include <stdint.h>
# endif
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif"

ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS MAN_FLAGS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP TCL_THREADS TCLSH_PROG ZLIB_OBJS ZLIB_SRCS ZLIB_INCLUDE RANLIB ac_ct_RANLIB AR ac_ct_AR LIBOBJS TCL_LIBS DL_LIBS DL_OBJS PLAT_OBJS PLAT_SRCS LDAIX_SRC CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING LDFLAGS_DEBUG LDFLAGS_OPTIMIZE CC_SEARCH_FLAGS LD_SEARCH_FLAGS STLIB_LD SHLIB_LD TCL_SHLIB_LD_EXTRAS TK_SHLIB_LD_EXTRAS SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX MAKE_LIB MAKE_STUB_LIB INSTALL_LIB DLL_INSTALL_DIR INSTALL_STUB_LIB CFLAGS_DEFAULT LDFLAGS_DEFAULT DTRACE TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL TCL_YEAR PKG_CFG_ARGS TCL_LIB_FILE TCL_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_SRC_DIR CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX TCL_SHARED_BUILD LD_LIBRARY_PATH_VAR TCL_BUILD_LIB_SPEC TCL_LIB_VERSIONS_OK TCL_SHARED_LIB_SUFFIX TCL_UNSHARED_LIB_SUFFIX TCL_HAS_LONGLONG INSTALL_TZDATA DTRACE_SRC DTRACE_HDR DTRACE_OBJ MAKEFILE_SHELL BUILD_DLTEST TCL_PACKAGE_PATH TCL_MODULE_PATH TCL_LIBRARY PRIVATE_INCLUDE_DIR HTML_DIR PACKAGE_DIR EXTRA_CC_SWITCHES EXTRA_APP_CC_SWITCHES EXTRA_INSTALL EXTRA_INSTALL_BINARIES EXTRA_BUILD_HTML EXTRA_TCLSH_LIBS DLTEST_LD DLTEST_SUFFIX'
ac_subst_files=''

# Initialize some variables set by options.
ac_init_help=
ac_init_version=false
# The variables have the same names as the options, with
# dashes changed to underlines.







|







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#  include <stdint.h>
# endif
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif"

ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS MAN_FLAGS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP TCL_THREADS TCLSH_PROG ZLIB_OBJS ZLIB_SRCS ZLIB_INCLUDE RANLIB ac_ct_RANLIB AR ac_ct_AR LIBOBJS TCL_LIBS DL_LIBS DL_OBJS PLAT_OBJS PLAT_SRCS LDAIX_SRC CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING CFLAGS_NOLTO LDFLAGS_DEBUG LDFLAGS_OPTIMIZE CC_SEARCH_FLAGS LD_SEARCH_FLAGS STLIB_LD SHLIB_LD TCL_SHLIB_LD_EXTRAS TK_SHLIB_LD_EXTRAS SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX MAKE_LIB MAKE_STUB_LIB INSTALL_LIB DLL_INSTALL_DIR INSTALL_STUB_LIB CFLAGS_DEFAULT LDFLAGS_DEFAULT DTRACE TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL TCL_YEAR PKG_CFG_ARGS TCL_LIB_FILE TCL_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_SRC_DIR CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX TCL_SHARED_BUILD LD_LIBRARY_PATH_VAR TCL_BUILD_LIB_SPEC TCL_LIB_VERSIONS_OK TCL_SHARED_LIB_SUFFIX TCL_UNSHARED_LIB_SUFFIX TCL_HAS_LONGLONG INSTALL_TZDATA DTRACE_SRC DTRACE_HDR DTRACE_OBJ MAKEFILE_SHELL BUILD_DLTEST TCL_PACKAGE_PATH TCL_MODULE_PATH TCL_LIBRARY PRIVATE_INCLUDE_DIR HTML_DIR PACKAGE_DIR EXTRA_CC_SWITCHES EXTRA_APP_CC_SWITCHES EXTRA_INSTALL EXTRA_INSTALL_BINARIES EXTRA_BUILD_HTML EXTRA_TCLSH_LIBS DLTEST_LD DLTEST_SUFFIX'
ac_subst_files=''

# Initialize some variables set by options.
ac_init_help=
ac_init_version=false
# The variables have the same names as the options, with
# dashes changed to underlines.
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	if test "$tcl_cv_cast_to_union" = "yes"; then

cat >>confdefs.h <<\_ACEOF
#define HAVE_CAST_TO_UNION 1
_ACEOF

	fi






























































    # FIXME: This subst was left in only because the TCL_DL_LIBS
    # entry in tclConfig.sh uses it. It is not clear why someone
    # would use TCL_DL_LIBS instead of TCL_LIBS.















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	if test "$tcl_cv_cast_to_union" = "yes"; then

cat >>confdefs.h <<\_ACEOF
#define HAVE_CAST_TO_UNION 1
_ACEOF

	fi
	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fno-lto"
	echo "$as_me:$LINENO: checking for working -fno-lto" >&5
echo $ECHO_N "checking for working -fno-lto... $ECHO_C" >&6
if test "${ac_cv_nolto+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
  (eval $ac_compile) 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } &&
	 { ac_try='test -z "$ac_c_werror_flag"
			 || test ! -s conftest.err'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; } &&
	 { ac_try='test -s conftest.$ac_objext'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; }; then
  ac_cv_nolto=yes
else
  echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_nolto=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext

fi
echo "$as_me:$LINENO: result: $ac_cv_nolto" >&5
echo "${ECHO_T}$ac_cv_nolto" >&6
	CFLAGS=$hold_cflags
	if test "$ac_cv_nolto" = "yes" ; then
	    CFLAGS_NOLTO="-fno-lto"
	else
	    CFLAGS_NOLTO=""
	fi

    # FIXME: This subst was left in only because the TCL_DL_LIBS
    # entry in tclConfig.sh uses it. It is not clear why someone
    # would use TCL_DL_LIBS instead of TCL_LIBS.








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s,@DL_OBJS@,$DL_OBJS,;t t
s,@PLAT_OBJS@,$PLAT_OBJS,;t t
s,@PLAT_SRCS@,$PLAT_SRCS,;t t
s,@LDAIX_SRC@,$LDAIX_SRC,;t t
s,@CFLAGS_DEBUG@,$CFLAGS_DEBUG,;t t
s,@CFLAGS_OPTIMIZE@,$CFLAGS_OPTIMIZE,;t t
s,@CFLAGS_WARNING@,$CFLAGS_WARNING,;t t

s,@LDFLAGS_DEBUG@,$LDFLAGS_DEBUG,;t t
s,@LDFLAGS_OPTIMIZE@,$LDFLAGS_OPTIMIZE,;t t
s,@CC_SEARCH_FLAGS@,$CC_SEARCH_FLAGS,;t t
s,@LD_SEARCH_FLAGS@,$LD_SEARCH_FLAGS,;t t
s,@STLIB_LD@,$STLIB_LD,;t t
s,@SHLIB_LD@,$SHLIB_LD,;t t
s,@TCL_SHLIB_LD_EXTRAS@,$TCL_SHLIB_LD_EXTRAS,;t t







>







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s,@DL_OBJS@,$DL_OBJS,;t t
s,@PLAT_OBJS@,$PLAT_OBJS,;t t
s,@PLAT_SRCS@,$PLAT_SRCS,;t t
s,@LDAIX_SRC@,$LDAIX_SRC,;t t
s,@CFLAGS_DEBUG@,$CFLAGS_DEBUG,;t t
s,@CFLAGS_OPTIMIZE@,$CFLAGS_OPTIMIZE,;t t
s,@CFLAGS_WARNING@,$CFLAGS_WARNING,;t t
s,@CFLAGS_NOLTO@,$CFLAGS_NOLTO,;t t
s,@LDFLAGS_DEBUG@,$LDFLAGS_DEBUG,;t t
s,@LDFLAGS_OPTIMIZE@,$LDFLAGS_OPTIMIZE,;t t
s,@CC_SEARCH_FLAGS@,$CC_SEARCH_FLAGS,;t t
s,@LD_SEARCH_FLAGS@,$LD_SEARCH_FLAGS,;t t
s,@STLIB_LD@,$STLIB_LD,;t t
s,@SHLIB_LD@,$SHLIB_LD,;t t
s,@TCL_SHLIB_LD_EXTRAS@,$TCL_SHLIB_LD_EXTRAS,;t t
Changes to unix/tcl.m4.
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	    [tcl_cv_cast_to_union=yes],
	    [tcl_cv_cast_to_union=no])
	)
	if test "$tcl_cv_cast_to_union" = "yes"; then
	    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
		    [Defined when compiler supports casting to union type.])
	fi














    # FIXME: This subst was left in only because the TCL_DL_LIBS
    # entry in tclConfig.sh uses it. It is not clear why someone
    # would use TCL_DL_LIBS instead of TCL_LIBS.
    AC_SUBST(DL_LIBS)

    AC_SUBST(DL_OBJS)
    AC_SUBST(PLAT_OBJS)
    AC_SUBST(PLAT_SRCS)
    AC_SUBST(LDAIX_SRC)
    AC_SUBST(CFLAGS)
    AC_SUBST(CFLAGS_DEBUG)
    AC_SUBST(CFLAGS_OPTIMIZE)
    AC_SUBST(CFLAGS_WARNING)


    AC_SUBST(LDFLAGS)
    AC_SUBST(LDFLAGS_DEBUG)
    AC_SUBST(LDFLAGS_OPTIMIZE)
    AC_SUBST(CC_SEARCH_FLAGS)
    AC_SUBST(LD_SEARCH_FLAGS)








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	    [tcl_cv_cast_to_union=yes],
	    [tcl_cv_cast_to_union=no])
	)
	if test "$tcl_cv_cast_to_union" = "yes"; then
	    AC_DEFINE(HAVE_CAST_TO_UNION, 1,
		    [Defined when compiler supports casting to union type.])
	fi
	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fno-lto"
	AC_CACHE_CHECK(for working -fno-lto,
	    ac_cv_nolto,
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
	    [ac_cv_nolto=yes],
	    [ac_cv_nolto=no])
	)
	CFLAGS=$hold_cflags
	if test "$ac_cv_nolto" = "yes" ; then
	    CFLAGS_NOLTO="-fno-lto"
	else
	    CFLAGS_NOLTO=""
	fi

    # FIXME: This subst was left in only because the TCL_DL_LIBS
    # entry in tclConfig.sh uses it. It is not clear why someone
    # would use TCL_DL_LIBS instead of TCL_LIBS.
    AC_SUBST(DL_LIBS)

    AC_SUBST(DL_OBJS)
    AC_SUBST(PLAT_OBJS)
    AC_SUBST(PLAT_SRCS)
    AC_SUBST(LDAIX_SRC)
    AC_SUBST(CFLAGS)
    AC_SUBST(CFLAGS_DEBUG)
    AC_SUBST(CFLAGS_OPTIMIZE)
    AC_SUBST(CFLAGS_WARNING)
    AC_SUBST(CFLAGS_NOLTO)

    AC_SUBST(LDFLAGS)
    AC_SUBST(LDFLAGS_DEBUG)
    AC_SUBST(LDFLAGS_OPTIMIZE)
    AC_SUBST(CC_SEARCH_FLAGS)
    AC_SUBST(LD_SEARCH_FLAGS)

Changes to win/Makefile.in.
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		-DBUILD_tcl \
		@DEPARG@ $(CC_OBJNAME)

# The following objects are part of the stub library and should not be built
# as DLL objects but none of the symbols should be exported

tclStubLib.${OBJEXT}: tclStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)

tclTomMathStubLib.${OBJEXT}: tclTomMathStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)

tclOOStubLib.${OBJEXT}: tclOOStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @DEPARG@ $(CC_OBJNAME)

# Implicit rule for all object files that will end up in the Tcl library

%.${OBJEXT}: %.c
	$(CC) -c $(CC_SWITCHES) -DBUILD_tcl @DEPARG@ $(CC_OBJNAME)

.rc.$(RES):







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		-DBUILD_tcl \
		@DEPARG@ $(CC_OBJNAME)

# The following objects are part of the stub library and should not be built
# as DLL objects but none of the symbols should be exported

tclStubLib.${OBJEXT}: tclStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)

tclTomMathStubLib.${OBJEXT}: tclTomMathStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)

tclOOStubLib.${OBJEXT}: tclOOStubLib.c
	$(CC) -c $(CC_SWITCHES) -DSTATIC_BUILD @CFLAGS_NOLTO@ @DEPARG@ $(CC_OBJNAME)

# Implicit rule for all object files that will end up in the Tcl library

%.${OBJEXT}: %.c
	$(CC) -c $(CC_SWITCHES) -DBUILD_tcl @DEPARG@ $(CC_OBJNAME)

.rc.$(RES):
Changes to win/configure.
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#  include <stdint.h>
# endif
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif"

ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AR ac_ct_AR RANLIB ac_ct_RANLIB RC ac_ct_RC SET_MAKE TCL_THREADS CYGPATH CELIB_DIR DL_LIBS CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING ZLIB_DLL_FILE ZLIB_LIBS ZLIB_OBJS CFLAGS_DEFAULT LDFLAGS_DEFAULT VC_MANIFEST_EMBED_DLL VC_MANIFEST_EMBED_EXE TCL_WIN_VERSION MACHINE TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL PKG_CFG_ARGS TCL_EXE TCL_LIB_FILE TCL_LIB_FLAG TCL_STATIC_LIB_FILE TCL_STATIC_LIB_FLAG TCL_IMPORT_LIB_FILE TCL_IMPORT_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_DLL_FILE TCL_SRC_DIR TCL_BIN_DIR TCL_DBGX CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX CFG_TCL_EXPORT_FILE_SUFFIX EXTRA_CFLAGS DEPARG CC_OBJNAME CC_EXENAME LDFLAGS_DEBUG LDFLAGS_OPTIMIZE LDFLAGS_CONSOLE LDFLAGS_WINDOW STLIB_LD SHLIB_LD SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX TCL_SHARED_BUILD LIBS_GUI DLLSUFFIX LIBPREFIX LIBSUFFIX EXESUFFIX LIBRARIES MAKE_LIB MAKE_STUB_LIB POST_MAKE_LIB MAKE_DLL MAKE_EXE TCL_BUILD_LIB_SPEC TCL_CC_SEARCH_FLAGS TCL_LD_SEARCH_FLAGS TCL_NEEDS_EXP_FILE TCL_BUILD_EXP_FILE TCL_EXP_FILE TCL_LIB_VERSIONS_OK TCL_PACKAGE_PATH TCL_DDE_VERSION TCL_DDE_MAJOR_VERSION TCL_DDE_MINOR_VERSION TCL_REG_VERSION TCL_REG_MAJOR_VERSION TCL_REG_MINOR_VERSION RC_OUT RC_TYPE RC_INCLUDE RC_DEFINE RC_DEFINES RES LIBOBJS LTLIBOBJS'
ac_subst_files=''

# Initialize some variables set by options.
ac_init_help=
ac_init_version=false
# The variables have the same names as the options, with
# dashes changed to underlines.







|







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#  include <stdint.h>
# endif
#endif
#if HAVE_UNISTD_H
# include <unistd.h>
#endif"

ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP AR ac_ct_AR RANLIB ac_ct_RANLIB RC ac_ct_RC SET_MAKE TCL_THREADS CYGPATH CELIB_DIR DL_LIBS CFLAGS_DEBUG CFLAGS_OPTIMIZE CFLAGS_WARNING CFLAGS_NOLTO ZLIB_DLL_FILE ZLIB_LIBS ZLIB_OBJS CFLAGS_DEFAULT LDFLAGS_DEFAULT VC_MANIFEST_EMBED_DLL VC_MANIFEST_EMBED_EXE TCL_WIN_VERSION MACHINE TCL_VERSION TCL_MAJOR_VERSION TCL_MINOR_VERSION TCL_PATCH_LEVEL PKG_CFG_ARGS TCL_EXE TCL_LIB_FILE TCL_LIB_FLAG TCL_STATIC_LIB_FILE TCL_STATIC_LIB_FLAG TCL_IMPORT_LIB_FILE TCL_IMPORT_LIB_FLAG TCL_LIB_SPEC TCL_STUB_LIB_FILE TCL_STUB_LIB_FLAG TCL_STUB_LIB_SPEC TCL_STUB_LIB_PATH TCL_INCLUDE_SPEC TCL_BUILD_STUB_LIB_SPEC TCL_BUILD_STUB_LIB_PATH TCL_DLL_FILE TCL_SRC_DIR TCL_BIN_DIR TCL_DBGX CFG_TCL_SHARED_LIB_SUFFIX CFG_TCL_UNSHARED_LIB_SUFFIX CFG_TCL_EXPORT_FILE_SUFFIX EXTRA_CFLAGS DEPARG CC_OBJNAME CC_EXENAME LDFLAGS_DEBUG LDFLAGS_OPTIMIZE LDFLAGS_CONSOLE LDFLAGS_WINDOW STLIB_LD SHLIB_LD SHLIB_LD_LIBS SHLIB_CFLAGS SHLIB_SUFFIX TCL_SHARED_BUILD LIBS_GUI DLLSUFFIX LIBPREFIX LIBSUFFIX EXESUFFIX LIBRARIES MAKE_LIB MAKE_STUB_LIB POST_MAKE_LIB MAKE_DLL MAKE_EXE TCL_BUILD_LIB_SPEC TCL_CC_SEARCH_FLAGS TCL_LD_SEARCH_FLAGS TCL_NEEDS_EXP_FILE TCL_BUILD_EXP_FILE TCL_EXP_FILE TCL_LIB_VERSIONS_OK TCL_PACKAGE_PATH TCL_DDE_VERSION TCL_DDE_MAJOR_VERSION TCL_DDE_MINOR_VERSION TCL_REG_VERSION TCL_REG_MAJOR_VERSION TCL_REG_MINOR_VERSION RC_OUT RC_TYPE RC_INCLUDE RC_DEFINE RC_DEFINES RES LIBOBJS LTLIBOBJS'
ac_subst_files=''

# Initialize some variables set by options.
ac_init_help=
ac_init_version=false
# The variables have the same names as the options, with
# dashes changed to underlines.
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3538




























































3539
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3545
echo "${ECHO_T}$ac_cv_municode" >&6
	CFLAGS=$hold_cflags
	if test "$ac_cv_municode" = "yes" ; then
	    extra_ldflags="$extra_ldflags -municode"
	else
	    extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"
	fi




























































    fi

    echo "$as_me:$LINENO: checking compiler flags" >&5
echo $ECHO_N "checking compiler flags... $ECHO_C" >&6
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS='${LIBS}'







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>







3532
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3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
echo "${ECHO_T}$ac_cv_municode" >&6
	CFLAGS=$hold_cflags
	if test "$ac_cv_municode" = "yes" ; then
	    extra_ldflags="$extra_ldflags -municode"
	else
	    extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"
	fi
	echo "$as_me:$LINENO: checking for working -fno-lto" >&5
echo $ECHO_N "checking for working -fno-lto... $ECHO_C" >&6
if test "${ac_cv_nolto+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
  (eval $ac_compile) 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } &&
	 { ac_try='test -z "$ac_c_werror_flag"
			 || test ! -s conftest.err'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; } &&
	 { ac_try='test -s conftest.$ac_objext'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; }; then
  ac_cv_nolto=yes
else
  echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

ac_cv_nolto=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext

fi
echo "$as_me:$LINENO: result: $ac_cv_nolto" >&5
echo "${ECHO_T}$ac_cv_nolto" >&6
	CFLAGS=$hold_cflags
	if test "$ac_cv_nolto" = "yes" ; then
	    CFLAGS_NOLTO="-fno-lto"
	else
	    CFLAGS_NOLTO=""
	fi
    fi

    echo "$as_me:$LINENO: checking compiler flags" >&5
echo $ECHO_N "checking compiler flags... $ECHO_C" >&6
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS='${LIBS}'
4214
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4216
4217
4218
4219
4220

4221
4222
4223
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4227
#define HAVE_CAST_TO_UNION 1
_ACEOF

	fi
    fi

    # DL_LIBS is empty, but then we match the Unix version







# Cross-compiling







>







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#define HAVE_CAST_TO_UNION 1
_ACEOF

	fi
    fi

    # DL_LIBS is empty, but then we match the Unix version







# Cross-compiling
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5909

5910
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s,@TCL_THREADS@,$TCL_THREADS,;t t
s,@CYGPATH@,$CYGPATH,;t t
s,@CELIB_DIR@,$CELIB_DIR,;t t
s,@DL_LIBS@,$DL_LIBS,;t t
s,@CFLAGS_DEBUG@,$CFLAGS_DEBUG,;t t
s,@CFLAGS_OPTIMIZE@,$CFLAGS_OPTIMIZE,;t t
s,@CFLAGS_WARNING@,$CFLAGS_WARNING,;t t

s,@ZLIB_DLL_FILE@,$ZLIB_DLL_FILE,;t t
s,@ZLIB_LIBS@,$ZLIB_LIBS,;t t
s,@ZLIB_OBJS@,$ZLIB_OBJS,;t t
s,@CFLAGS_DEFAULT@,$CFLAGS_DEFAULT,;t t
s,@LDFLAGS_DEFAULT@,$LDFLAGS_DEFAULT,;t t
s,@VC_MANIFEST_EMBED_DLL@,$VC_MANIFEST_EMBED_DLL,;t t
s,@VC_MANIFEST_EMBED_EXE@,$VC_MANIFEST_EMBED_EXE,;t t







>







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s,@TCL_THREADS@,$TCL_THREADS,;t t
s,@CYGPATH@,$CYGPATH,;t t
s,@CELIB_DIR@,$CELIB_DIR,;t t
s,@DL_LIBS@,$DL_LIBS,;t t
s,@CFLAGS_DEBUG@,$CFLAGS_DEBUG,;t t
s,@CFLAGS_OPTIMIZE@,$CFLAGS_OPTIMIZE,;t t
s,@CFLAGS_WARNING@,$CFLAGS_WARNING,;t t
s,@CFLAGS_NOLTO@,$CFLAGS_NOLTO,;t t
s,@ZLIB_DLL_FILE@,$ZLIB_DLL_FILE,;t t
s,@ZLIB_LIBS@,$ZLIB_LIBS,;t t
s,@ZLIB_OBJS@,$ZLIB_OBJS,;t t
s,@CFLAGS_DEFAULT@,$CFLAGS_DEFAULT,;t t
s,@LDFLAGS_DEFAULT@,$LDFLAGS_DEFAULT,;t t
s,@VC_MANIFEST_EMBED_DLL@,$VC_MANIFEST_EMBED_DLL,;t t
s,@VC_MANIFEST_EMBED_EXE@,$VC_MANIFEST_EMBED_EXE,;t t
Changes to win/rules.vc.
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1513
1514
1515
1516
1517
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1519
1520
# here irrespective of the OPTS setting.
#
# TBD - tclvfs has a comment that stubs libs should not be compiled with -GL
# without stating why. Tcl itself compiled stubs libs with this flag.
# so we do not remove it from cflags. -GL may prevent extensions
# compiled with one VC version to fail to link against stubs library
# compiled with another VC version. Check for this and fix accordingly.
stubscflags = $(cflags) $(PKGNAMEFLAGS) $(PRJ_DEFINES) $(OPTDEFINES) -Zl /DSTATIC_BUILD $(INCLUDES) $(USE_STUBS_DEFS)

# Link flags

!if $(DEBUG)
ldebug	= -debug -debugtype:cv
!else
ldebug	= -release -opt:ref -opt:icf,3







|







1506
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1511
1512
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1514
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1517
1518
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1520
# here irrespective of the OPTS setting.
#
# TBD - tclvfs has a comment that stubs libs should not be compiled with -GL
# without stating why. Tcl itself compiled stubs libs with this flag.
# so we do not remove it from cflags. -GL may prevent extensions
# compiled with one VC version to fail to link against stubs library
# compiled with another VC version. Check for this and fix accordingly.
stubscflags = $(cflags) $(PKGNAMEFLAGS) $(PRJ_DEFINES) $(OPTDEFINES) /Zl /GL- /DSTATIC_BUILD $(INCLUDES) $(USE_STUBS_DEFS)

# Link flags

!if $(DEBUG)
ldebug	= -debug -debugtype:cv
!else
ldebug	= -release -opt:ref -opt:icf,3
Changes to win/tcl.m4.
495
496
497
498
499
500
501

502
503
504
505
506
507
508
# Results:
#
#	Can the following vars:
#		EXTRA_CFLAGS
#		CFLAGS_DEBUG
#		CFLAGS_OPTIMIZE
#		CFLAGS_WARNING

#		LDFLAGS_DEBUG
#		LDFLAGS_OPTIMIZE
#		LDFLAGS_CONSOLE
#		LDFLAGS_WINDOW
#		CC_OBJNAME
#		CC_EXENAME
#		CYGPATH







>







495
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500
501
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505
506
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509
# Results:
#
#	Can the following vars:
#		EXTRA_CFLAGS
#		CFLAGS_DEBUG
#		CFLAGS_OPTIMIZE
#		CFLAGS_WARNING
#		CFLAGS_NOLTO
#		LDFLAGS_DEBUG
#		LDFLAGS_OPTIMIZE
#		LDFLAGS_CONSOLE
#		LDFLAGS_WINDOW
#		CC_OBJNAME
#		CC_EXENAME
#		CYGPATH
653
654
655
656
657
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659












660
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662
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664
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666
	    [ac_cv_municode=no])
	)
	CFLAGS=$hold_cflags
	if test "$ac_cv_municode" = "yes" ; then
	    extra_ldflags="$extra_ldflags -municode"
	else
	    extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"












	fi
    fi

    AC_MSG_CHECKING([compiler flags])
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS='${LIBS}'







>
>
>
>
>
>
>
>
>
>
>
>







654
655
656
657
658
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660
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664
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667
668
669
670
671
672
673
674
675
676
677
678
679
	    [ac_cv_municode=no])
	)
	CFLAGS=$hold_cflags
	if test "$ac_cv_municode" = "yes" ; then
	    extra_ldflags="$extra_ldflags -municode"
	else
	    extra_cflags="$extra_cflags -DTCL_BROKEN_MAINARGS"
	fi
	AC_CACHE_CHECK(for working -fno-lto,
	    ac_cv_nolto,
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
	    [ac_cv_nolto=yes],
	    [ac_cv_nolto=no])
	)
	CFLAGS=$hold_cflags
	if test "$ac_cv_nolto" = "yes" ; then
	    CFLAGS_NOLTO="-fno-lto"
	else
	    CFLAGS_NOLTO=""
	fi
    fi

    AC_MSG_CHECKING([compiler flags])
    if test "${GCC}" = "yes" ; then
	SHLIB_LD=""
	SHLIB_LD_LIBS='${LIBS}'
1079
1080
1081
1082
1083
1084
1085

1086
1087
1088
1089
1090
1091
1092
    fi

    # DL_LIBS is empty, but then we match the Unix version
    AC_SUBST(DL_LIBS)
    AC_SUBST(CFLAGS_DEBUG)
    AC_SUBST(CFLAGS_OPTIMIZE)
    AC_SUBST(CFLAGS_WARNING)

])

#------------------------------------------------------------------------
# SC_WITH_TCL --
#
#	Location of the Tcl build directory.
#







>







1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
    fi

    # DL_LIBS is empty, but then we match the Unix version
    AC_SUBST(DL_LIBS)
    AC_SUBST(CFLAGS_DEBUG)
    AC_SUBST(CFLAGS_OPTIMIZE)
    AC_SUBST(CFLAGS_WARNING)
    AC_SUBST(CFLAGS_NOLTO)
])

#------------------------------------------------------------------------
# SC_WITH_TCL --
#
#	Location of the Tcl build directory.
#