git.m6w6.name Git - awesomized/libmemcached/blob - m4/pandora_warnings.m4

   1 dnl  Copyright (C) 2009 Sun Microsystems, Inc.
   2 dnl This file is free software; Sun Microsystems, Inc.
   3 dnl gives unlimited permission to copy and/or distribute it,
   4 dnl with or without modifications, as long as this notice is preserved.
   5
   6 dnl AC_PANDORA_WARNINGS([less-warnings|warnings-always-on])
   7 dnl   less-warnings turn on a limited set of warnings
   8 dnl   warnings-always-on always set warnings=error regardless of tarball/vc
   9
  10 dnl @TODO: remove less-warnings option as soon as Drizzle is clean enough to
  11 dnl        allow it
  12
  13 AC_DEFUN([PANDORA_WARNINGS],[
  14   m4_define([PW_LESS_WARNINGS],[no])
  15   m4_define([PW_WARN_ALWAYS_ON],[no])
  16   ifdef([m4_define],,[define([m4_define],   defn([define]))])
  17   ifdef([m4_undefine],,[define([m4_undefine],   defn([undefine]))])
  18   m4_foreach([pw_arg],[$*],[
  19     m4_case(pw_arg,
  20       [less-warnings],[
  21         m4_undefine([PW_LESS_WARNINGS])
  22         m4_define([PW_LESS_WARNINGS],[yes])
  23       ],
  24       [warnings-always-on],[
  25         m4_undefine([PW_WARN_ALWAYS_ON])
  26         m4_define([PW_WARN_ALWAYS_ON],[yes])
  27     ])
  28   ])
  29
  30   AC_REQUIRE([PANDORA_BUILDING_FROM_VC])
  31   m4_if(PW_WARN_ALWAYS_ON, [yes],
  32     [ac_cv_warnings_as_errors=yes],
  33     AS_IF([test "$pandora_building_from_vc" = "yes"],
  34           [ac_cv_warnings_as_errors=yes],
  35           [ac_cv_warnings_as_errors=no]))
  36
  37   AC_ARG_ENABLE([gcc-profile-mode],
  38       [AS_HELP_STRING([--enable-gcc-profile-mode],
  39          [Toggle gcc profile mode @<:@default=off@:>@])],
  40       [ac_gcc_profile_mode="$enableval"],
  41       [ac_gcc_profile_mode="no"])
  42
  43   AC_ARG_ENABLE([profiling],
  44       [AS_HELP_STRING([--enable-profiling],
  45          [Toggle profiling @<:@default=off@:>@])],
  46       [ac_profiling="$enableval"],
  47       [ac_profiling="no"])
  48
  49   AC_ARG_ENABLE([coverage],
  50       [AS_HELP_STRING([--enable-coverage],
  51          [Toggle coverage @<:@default=off@:>@])],
  52       [ac_coverage="$enableval"],
  53       [ac_coverage="no"])
  54
  55   AS_IF([test "$GCC" = "yes"],[
  56
  57     AS_IF([test "$ac_profiling" = "yes"],[
  58       CC_PROFILING="-pg"
  59       GCOV_LIBS="-pg -lgcov"
  60       save_LIBS="${LIBS}"
  61       LIBS=""
  62       AC_CHECK_LIB(c_p, read)
  63       LIBC_P="${LIBS}"
  64       LIBS="${save_LIBS}"
  65       AC_SUBST(LIBC_P)
  66     ],[
  67       CC_PROFILING=" "
  68     ])
  69
  70     AS_IF([test "$ac_coverage" = "yes"],
  71           [
  72             CC_COVERAGE="--coverage"
  73             GCOV_LIBS="-lgcov"
  74           ])
  75
  76
  77
  78     AS_IF([test "$ac_cv_warnings_as_errors" = "yes"],[
  79       W_FAIL="-Werror"
  80       SPHINX_WARNINGS="-W"
  81       INTLTOOL_WARNINGS="yes"
  82     ])
  83
  84     AC_CACHE_CHECK([whether it is safe to use -fdiagnostics-show-option],
  85       [ac_cv_safe_to_use_fdiagnostics_show_option_],
  86       [save_CFLAGS="$CFLAGS"
  87        CFLAGS="-fdiagnostics-show-option ${AM_CFLAGS} ${CFLAGS}"
  88        AC_COMPILE_IFELSE(
  89          [AC_LANG_PROGRAM([],[])],
  90          [ac_cv_safe_to_use_fdiagnostics_show_option_=yes],
  91          [ac_cv_safe_to_use_fdiagnostics_show_option_=no])
  92        CFLAGS="$save_CFLAGS"])
  93
  94     AS_IF([test "$ac_cv_safe_to_use_fdiagnostics_show_option_" = "yes"],
  95           [
  96             F_DIAGNOSTICS_SHOW_OPTION="-fdiagnostics-show-option"
  97           ])
  98
  99     AC_CACHE_CHECK([whether it is safe to use -floop-parallelize-all],
 100       [ac_cv_safe_to_use_floop_parallelize_all_],
 101       [save_CFLAGS="$CFLAGS"
 102        CFLAGS="-floop-parallelize-all ${AM_CFLAGS} ${CFLAGS}"
 103        AC_COMPILE_IFELSE(
 104          [AC_LANG_PROGRAM([],[])],
 105          [ac_cv_safe_to_use_floop_parallelize_all_=yes],
 106          [ac_cv_safe_to_use_floop_parallelize_all_=no])
 107        CFLAGS="$save_CFLAGS"])
 108
 109     AS_IF([test "$ac_cv_safe_to_use_floop_parallelize_all_" = "yes"],
 110           [
 111             F_LOOP_PARALLELIZE_ALL="-floop-parallelize-all"
 112           ])
 113
 114     NO_STRICT_ALIASING="-fno-strict-aliasing -Wno-strict-aliasing"
 115     NO_SHADOW="-Wno-shadow"
 116
 117     AS_IF([test "$INTELCC" = "yes"],[
 118       m4_if(PW_LESS_WARNINGS,[no],[
 119         BASE_WARNINGS="-w1 -Werror -Wcheck -Wp64 -Woverloaded-virtual -Wcast-qual -diag-disable 188"
 120       ],[
 121         dnl 2203 is like old-style-cast
 122         dnl 1684 is like strict-aliasing
 123         dnl 188 is about using enums as bitfields
 124         dnl 1683 is a warning about _EXPLICIT_ casting, which we want
 125         BASE_WARNINGS="-w1 -Werror -Wcheck -Wp64 -Woverloaded-virtual -Wcast-qual -diag-disable 188,981,2259,2203,1683,1684"
 126       ])
 127       CC_WARNINGS="${BASE_WARNINGS}"
 128       CXX_WARNINGS="${BASE_WARNINGS}"
 129       PROTOSKIP_WARNINGS="-diag-disable 188,981,967,2259,1683,1684,2203"
 130
 131     ],[
 132       m4_if(PW_LESS_WARNINGS,[no],[
 133         BASE_WARNINGS_FULL="${W_CONVERSION} -Wstrict-aliasing -Wswitch-enum "
 134         CC_WARNINGS_FULL="-Wswitch-default -Wswitch-enum -Wwrite-strings"
 135         CXX_WARNINGS_FULL="-Weffc++ -Wold-style-cast"
 136         NO_OLD_STYLE_CAST="-Wno-old-style-cast"
 137         NO_EFF_CXX="-Wno-effc++"
 138       ],[
 139         BASE_WARNINGS_FULL="${NO_STRICT_ALIASING}"
 140       ])
 141
 142       AS_IF([test "${ac_cv_assert}" = "no"],
 143             [NO_UNUSED="-Wno-unused-variable -Wno-unused-parameter"])
 144
 145       AC_CACHE_CHECK([whether it is safe to use -Wextra],
 146         [ac_cv_safe_to_use_Wextra_],
 147         [save_CFLAGS="$CFLAGS"
 148          CFLAGS="${W_FAIL} -pedantic -Wextra ${AM_CFLAGS} ${CFLAGS}"
 149          AC_COMPILE_IFELSE([
 150            AC_LANG_PROGRAM(
 151            [[
 152 #include <stdio.h>
 153            ]], [[]])
 154         ],
 155         [ac_cv_safe_to_use_Wextra_=yes],
 156         [ac_cv_safe_to_use_Wextra_=no])
 157       CFLAGS="$save_CFLAGS"])
 158
 159       BASE_WARNINGS="${W_FAIL} -pedantic -Wall -Wundef -Wshadow ${NO_UNUSED} ${F_DIAGNOSTICS_SHOW_OPTION} ${F_LOOP_PARALLELIZE_ALL} ${BASE_WARNINGS_FULL}"
 160       AS_IF([test "$ac_cv_safe_to_use_Wextra_" = "yes"],
 161             [BASE_WARNINGS="${BASE_WARNINGS} -Wextra"],
 162             [BASE_WARNINGS="${BASE_WARNINGS} -W"])
 163
 164       AC_CACHE_CHECK([whether it is safe to use -Wformat],
 165         [ac_cv_safe_to_use_wformat_],
 166         [save_CFLAGS="$CFLAGS"
 167          dnl Use -Werror here instead of ${W_FAIL} so that we don't spew
 168          dnl conversion warnings to all the tarball folks
 169          CFLAGS="-Wformat -Werror -pedantic ${AM_CFLAGS} ${CFLAGS}"
 170          AC_COMPILE_IFELSE(
 171            [AC_LANG_PROGRAM([[
 172 #include <stdio.h>
 173 #include <stdint.h>
 174 #include <inttypes.h>
 175 void foo();
 176 void foo()
 177 {
 178   uint64_t test_u= 0;
 179   printf("This is a %" PRIu64 "test\n", test_u);
 180 }
 181            ]],[[
 182 foo();
 183            ]])],
 184            [ac_cv_safe_to_use_wformat_=yes],
 185            [ac_cv_safe_to_use_wformat_=no])
 186          CFLAGS="$save_CFLAGS"])
 187       AS_IF([test "$ac_cv_safe_to_use_wformat_" = "yes"],[
 188         BASE_WARNINGS="${BASE_WARNINGS} -Wformat -Wno-format-nonliteral -Wno-format-security"
 189         BASE_WARNINGS_FULL="${BASE_WARNINGS_FULL} -Wformat=2 -Wno-format-nonliteral -Wno-format-security"
 190         ],[
 191         BASE_WARNINGS="${BASE_WARNINGS} -Wno-format"
 192         BASE_WARNINGS_FULL="${BASE_WARNINGS_FULL} -Wno-format"
 193       ])
 194
 195
 196
 197       AC_CACHE_CHECK([whether it is safe to use -Wconversion],
 198         [ac_cv_safe_to_use_wconversion_],
 199         [save_CFLAGS="$CFLAGS"
 200          dnl Use -Werror here instead of ${W_FAIL} so that we don't spew
 201          dnl conversion warnings to all the tarball folks
 202          CFLAGS="-Wconversion -Werror -pedantic ${AM_CFLAGS} ${CFLAGS}"
 203          AC_COMPILE_IFELSE(
 204            [AC_LANG_PROGRAM([[
 205 #include <stdbool.h>
 206 void foo(bool a)
 207 {
 208   (void)a;
 209 }
 210            ]],[[
 211 foo(0);
 212            ]])],
 213            [ac_cv_safe_to_use_wconversion_=yes],
 214            [ac_cv_safe_to_use_wconversion_=no])
 215          CFLAGS="$save_CFLAGS"])
 216
 217       AS_IF([test "$ac_cv_safe_to_use_wconversion_" = "yes"],
 218         [W_CONVERSION="-Wconversion"
 219         AC_CACHE_CHECK([whether it is safe to use -Wconversion with htons],
 220           [ac_cv_safe_to_use_Wconversion_],
 221           [save_CFLAGS="$CFLAGS"
 222            dnl Use -Werror here instead of ${W_FAIL} so that we don't spew
 223            dnl conversion warnings to all the tarball folks
 224            CFLAGS="-Wconversion -Werror -pedantic ${AM_CFLAGS} ${CFLAGS}"
 225            AC_COMPILE_IFELSE(
 226              [AC_LANG_PROGRAM(
 227                [[
 228 #include <netinet/in.h>
 229                ]],[[
 230 uint16_t x= htons(80);
 231                ]])],
 232              [ac_cv_safe_to_use_Wconversion_=yes],
 233              [ac_cv_safe_to_use_Wconversion_=no])
 234            CFLAGS="$save_CFLAGS"])
 235
 236         AS_IF([test "$ac_cv_safe_to_use_Wconversion_" = "no"],
 237               [NO_CONVERSION="-Wno-conversion"])
 238       ])
 239
 240       CC_WARNINGS="${BASE_WARNINGS} -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wmissing-declarations -Wcast-align ${CC_WARNINGS_FULL}"
 241       CXX_WARNINGS="${BASE_WARNINGS} -Woverloaded-virtual -Wnon-virtual-dtor -Wctor-dtor-privacy -Wno-long-long ${CXX_WARNINGS_FULL}"
 242
 243       AC_CACHE_CHECK([whether it is safe to use -Wmissing-declarations from C++],
 244         [ac_cv_safe_to_use_Wmissing_declarations_],
 245         [AC_LANG_PUSH(C++)
 246          save_CXXFLAGS="$CXXFLAGS"
 247          CXXFLAGS="-Werror -pedantic -Wmissing-declarations ${AM_CXXFLAGS}"
 248          AC_COMPILE_IFELSE([
 249            AC_LANG_PROGRAM(
 250            [[
 251 #include <stdio.h>
 252            ]], [[]])
 253         ],
 254         [ac_cv_safe_to_use_Wmissing_declarations_=yes],
 255         [ac_cv_safe_to_use_Wmissing_declarations_=no])
 256         CXXFLAGS="$save_CXXFLAGS"
 257         AC_LANG_POP()
 258       ])
 259       AS_IF([test "$ac_cv_safe_to_use_Wmissing_declarations_" = "yes"],
 260             [CXX_WARNINGS="${CXX_WARNINGS} -Wmissing-declarations"])
 261
 262       AC_CACHE_CHECK([whether it is safe to use -Wframe-larger-than],
 263         [ac_cv_safe_to_use_Wframe_larger_than_],
 264         [AC_LANG_PUSH(C++)
 265          save_CXXFLAGS="$CXXFLAGS"
 266          CXXFLAGS="-Werror -pedantic -Wframe-larger-than=32768 ${AM_CXXFLAGS}"
 267          AC_COMPILE_IFELSE([
 268            AC_LANG_PROGRAM(
 269            [[
 270 #include <stdio.h>
 271            ]], [[]])
 272         ],
 273         [ac_cv_safe_to_use_Wframe_larger_than_=yes],
 274         [ac_cv_safe_to_use_Wframe_larger_than_=no])
 275         CXXFLAGS="$save_CXXFLAGS"
 276         AC_LANG_POP()
 277       ])
 278       AS_IF([test "$ac_cv_safe_to_use_Wframe_larger_than_" = "yes"],
 279             [CXX_WARNINGS="${CXX_WARNINGS} -Wframe-larger-than=32768"])
 280
 281       AC_CACHE_CHECK([whether it is safe to use -Wlogical-op],
 282         [ac_cv_safe_to_use_Wlogical_op_],
 283         [save_CFLAGS="$CFLAGS"
 284          CFLAGS="${W_FAIL} -pedantic -Wlogical-op ${AM_CFLAGS} ${CFLAGS}"
 285          AC_COMPILE_IFELSE([
 286            AC_LANG_PROGRAM(
 287            [[
 288 #include <stdio.h>
 289            ]], [[]])
 290         ],
 291         [ac_cv_safe_to_use_Wlogical_op_=yes],
 292         [ac_cv_safe_to_use_Wlogical_op_=no])
 293       CFLAGS="$save_CFLAGS"])
 294       AS_IF([test "$ac_cv_safe_to_use_Wlogical_op_" = "yes"],
 295             [CC_WARNINGS="${CC_WARNINGS} -Wlogical-op"])
 296
 297       AC_CACHE_CHECK([whether it is safe to use -Wredundant-decls from C++],
 298         [ac_cv_safe_to_use_Wredundant_decls_],
 299         [AC_LANG_PUSH(C++)
 300          save_CXXFLAGS="${CXXFLAGS}"
 301          CXXFLAGS="${W_FAIL} -pedantic -Wredundant-decls ${AM_CXXFLAGS}"
 302          AC_COMPILE_IFELSE(
 303            [AC_LANG_PROGRAM([
 304 template <typename E> struct C { void foo(); };
 305 template <typename E> void C<E>::foo() { }
 306 template <> void C<int>::foo();
 307             AC_INCLUDES_DEFAULT])],
 308             [ac_cv_safe_to_use_Wredundant_decls_=yes],
 309             [ac_cv_safe_to_use_Wredundant_decls_=no])
 310          CXXFLAGS="${save_CXXFLAGS}"
 311          AC_LANG_POP()])
 312       AS_IF([test "$ac_cv_safe_to_use_Wredundant_decls_" = "yes"],
 313             [CXX_WARNINGS="${CXX_WARNINGS} -Wredundant-decls"],
 314             [CXX_WARNINGS="${CXX_WARNINGS} -Wno-redundant-decls"])
 315
 316       AC_CACHE_CHECK([whether it is safe to use -Wattributes from C++],
 317         [ac_cv_safe_to_use_Wattributes_],
 318         [AC_LANG_PUSH(C++)
 319          save_CXXFLAGS="${CXXFLAGS}"
 320          CXXFLAGS="${W_FAIL} -pedantic -Wattributes -fvisibility=hidden ${AM_CXXFLAGS}"
 321          AC_COMPILE_IFELSE(
 322            [AC_LANG_PROGRAM([
 323 #include <google/protobuf/message.h>
 324 #include <google/protobuf/descriptor.h>
 325
 326
 327 const ::google::protobuf::EnumDescriptor* Table_TableOptions_RowType_descriptor();
 328 enum Table_TableOptions_RowType {
 329   Table_TableOptions_RowType_ROW_TYPE_DEFAULT = 0,
 330   Table_TableOptions_RowType_ROW_TYPE_FIXED = 1,
 331   Table_TableOptions_RowType_ROW_TYPE_DYNAMIC = 2,
 332   Table_TableOptions_RowType_ROW_TYPE_COMPRESSED = 3,
 333   Table_TableOptions_RowType_ROW_TYPE_REDUNDANT = 4,
 334   Table_TableOptions_RowType_ROW_TYPE_COMPACT = 5,
 335   Table_TableOptions_RowType_ROW_TYPE_PAGE = 6
 336 };
 337
 338 namespace google {
 339 namespace protobuf {
 340 template <>
 341 inline const EnumDescriptor* GetEnumDescriptor<Table_TableOptions_RowType>() {
 342   return Table_TableOptions_RowType_descriptor();
 343 }
 344 }
 345 }
 346             ])],
 347             [ac_cv_safe_to_use_Wattributes_=yes],
 348             [ac_cv_safe_to_use_Wattributes_=no])
 349           CXXFLAGS="${save_CXXFLAGS}"
 350           AC_LANG_POP()])
 351       AC_CACHE_CHECK([whether it is safe to use -Wno-attributes],
 352         [ac_cv_safe_to_use_Wno_attributes_],
 353         [save_CFLAGS="$CFLAGS"
 354          CFLAGS="${W_FAIL} -pedantic -Wno_attributes_ ${AM_CFLAGS} ${CFLAGS}"
 355          AC_COMPILE_IFELSE([
 356            AC_LANG_PROGRAM(
 357            [[
 358 #include <stdio.h>
 359            ]], [[]])
 360         ],
 361         [ac_cv_safe_to_use_Wno_attributes_=yes],
 362         [ac_cv_safe_to_use_Wno_attributes_=no])
 363       CFLAGS="$save_CFLAGS"])
 364
 365       dnl GCC 3.4 doesn't have -Wno-attributes, so we can't turn them off
 366       dnl by using that.
 367       AS_IF([test "$ac_cv_safe_to_use_Wattributes_" != "yes"],[
 368         AS_IF([test "$ac_cv_safe_to_use_Wno_attributes_" = "yes"],[
 369           CC_WARNINGS="${CC_WARNINGS} -Wno-attributes"
 370           NO_ATTRIBUTES="-Wno-attributes"])])
 371
 372
 373       NO_REDUNDANT_DECLS="-Wno-redundant-decls"
 374       dnl TODO: Figure out a better way to deal with this:
 375       PROTOSKIP_WARNINGS="-Wno-effc++ -Wno-shadow -Wno-missing-braces ${NO_ATTRIBUTES}"
 376       NO_WERROR="-Wno-error"
 377       PERMISSIVE_WARNINGS="-Wno-error -Wno-unused-function -fpermissive"
 378       PERMISSIVE_C_WARNINGS="-Wno-error -Wno-redundant-decls"
 379       AS_IF([test "$host_vendor" = "apple"],[
 380         BOOSTSKIP_WARNINGS="-Wno-uninitialized"
 381       ])
 382     ])
 383   ])
 384
 385   AS_IF([test "$SUNCC" = "yes"],[
 386
 387     AS_IF([test "$ac_profiling" = "yes"],
 388           [CC_PROFILING="-xinstrument=datarace"])
 389
 390     AS_IF([test "$ac_cv_warnings_as_errors" = "yes"],
 391           [W_FAIL="-errwarn=%all"])
 392
 393     AC_CACHE_CHECK([whether E_PASTE_RESULT_NOT_TOKEN is usable],
 394       [ac_cv_paste_result],
 395       [
 396         save_CFLAGS="${CFLAGS}"
 397         CFLAGS="-errwarn=%all -erroff=E_PASTE_RESULT_NOT_TOKEN ${CFLAGS}"
 398         AC_COMPILE_IFELSE(
 399           [AC_LANG_PROGRAM([
 400             AC_INCLUDES_DEFAULT
 401           ],[
 402             int x= 0;])],
 403           [ac_cv_paste_result=yes],
 404           [ac_cv_paste_result=no])
 405         CFLAGS="${save_CFLAGS}"
 406       ])
 407     AS_IF([test $ac_cv_paste_result = yes],
 408       [W_PASTE_RESULT=",E_PASTE_RESULT_NOT_TOKEN"])
 409
 410
 411     m4_if(PW_LESS_WARNINGS, [no],[
 412       CC_WARNINGS_FULL="-erroff=E_STATEMENT_NOT_REACHED,E_INTEGER_OVERFLOW_DETECTED${W_PASTE_RESULT}"
 413       CXX_WARNINGS_FULL="-erroff=inllargeuse"
 414     ],[
 415       CC_WARNINGS_FULL="-erroff=E_ATTRIBUTE_NOT_VAR,E_STATEMENT_NOT_REACHED"
 416       CXX_WARNINGS_FULL="-erroff=attrskipunsup,doubunder,reftotemp,inllargeuse,truncwarn1,signextwarn,inllargeint"
 417     ])
 418
 419     CC_WARNINGS="-v -errtags=yes ${W_FAIL} ${CC_WARNINGS_FULL}"
 420     CXX_WARNINGS="+w +w2 -xwe -xport64 -errtags=yes ${CXX_WARNINGS_FULL} ${W_FAIL}"
 421     PROTOSKIP_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,wbadinitl,identexpected,inllargeuse,truncwarn1,signextwarn,partinit,notused,badargtype2w,wbadinit"
 422     BOOSTSKIP_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,inllargeuse,truncwarn1,signextwarn,inllargeint,hidef,wvarhidenmem"
 423     PERMISSIVE_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,inllargeuse,truncwarn1,signextwarn,inllargeint,hidef,wvarhidenmem,notused,badargtype2w,wunreachable"
 424     INNOBASE_SKIP_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,wbadinitl,identexpected,inllargeuse,truncwarn1,signextwarn,partinit,notused,badargtype2w,wbadinit,wunreachable"
 425     NO_UNREACHED="-erroff=E_STATEMENT_NOT_REACHED"
 426     NO_WERROR="-errwarn=%none"
 427
 428   ])
 429
 430   AC_SUBST(NO_CONVERSION)
 431   AC_SUBST(NO_REDUNDANT_DECLS)
 432   AC_SUBST(NO_UNREACHED)
 433   AC_SUBST(NO_SHADOW)
 434   AC_SUBST(NO_STRICT_ALIASING)
 435   AC_SUBST(NO_EFF_CXX)
 436   AC_SUBST(NO_OLD_STYLE_CAST)
 437   AC_SUBST(PROTOSKIP_WARNINGS)
 438   AC_SUBST(INNOBASE_SKIP_WARNINGS)
 439   AC_SUBST(BOOSTSKIP_WARNINGS)
 440   AC_SUBST(PERMISSIVE_WARNINGS)
 441   AC_SUBST(PERMISSIVE_C_WARNINGS)
 442   AC_SUBST(NO_WERROR)
 443   AC_SUBST([GCOV_LIBS])
 444   AC_SUBST([SPHINX_WARNINGS])
 445   AC_SUBST([INTLTOOL_WARNINGS])
 446
 447 ])