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Viewing changes to m4/pandora_warnings.m4

  • Committer: Monty Taylor
  • Date: 2010-08-20 15:05:54 UTC
  • mfrom: (1720.1.7 build)
  • Revision ID: mordred@inaugust.com-20100820150554-fuwf8zs8qpzhpx6y
Added libdrizzle to the tree.

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m4/pandora_warnings.m4
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            F_DIAGNOSTICS_SHOW_OPTION="-fdiagnostics-show-option"
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          ])
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    AC_CACHE_CHECK([whether it is safe to use -Wformat],
 
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      [ac_cv_safe_to_use_wformat_],
 
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      [save_CFLAGS="$CFLAGS"
 
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       dnl Use -Werror here instead of ${W_FAIL} so that we don't spew
 
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       dnl conversion warnings to all the tarball folks
 
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       CFLAGS="-Wconversion -Werror -pedantic ${AM_CFLAGS} ${CFLAGS}"
 
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       AC_COMPILE_IFELSE(
 
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         [AC_LANG_PROGRAM([[
 
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#include <stdio.h>
 
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#include <stdint.h>
 
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#include <inttypes.h>
 
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void foo(bool a)
 
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{
 
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  uint64_t test_u= 0;
 
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  printf("This is a %" PRIu64 "test\n", test_u);
 
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}
 
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         ]],[[
 
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foo(0);
 
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         ]])],
 
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         [ac_cv_safe_to_use_wformat_=yes],
 
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         [ac_cv_safe_to_use_wformat_=no])
 
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       CFLAGS="$save_CFLAGS"])
 
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    AS_IF([test "$ac_cv_safe_to_use_wformat_" = "yes"],[
 
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      W_FORMAT="-Wformat"
 
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      W_FORMAT_2="-Wformat=2"
 
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      NO_FORMAT="-Wno-format"
 
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      ],[
 
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      W_FORMAT="-Wno-format"
 
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      W_FORMAT_2="-Wno-format"
 
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      NO_FORMAT="-Wno-format"
 
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    ])
 
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    AC_CACHE_CHECK([whether it is safe to use -Wconversion],
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      [ac_cv_safe_to_use_wconversion_],
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      [save_CFLAGS="$CFLAGS"
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    AS_IF([test "$INTELCC" = "yes"],[
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      m4_if(PW_LESS_WARNINGS,[no],[
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        BASE_WARNINGS="-w1 -Werror -Wcheck -Wformat -Wp64 -Woverloaded-virtual -Wcast-qual"
 
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        BASE_WARNINGS="-w1 -Werror -Wcheck ${W_FORMAT} -Wp64 -Woverloaded-virtual -Wcast-qual"
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      ],[
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        BASE_WARNINGS="-w1 -Wcheck -Wformat -Wp64 -Woverloaded-virtual -Wcast-qual -diag-disable 981"
 
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        BASE_WARNINGS="-w1 -Wcheck ${W_FORMAT} -Wp64 -Woverloaded-virtual -Wcast-qual -diag-disable 981"
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      ])
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      CC_WARNINGS="${BASE_WARNINGS}"
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      CXX_WARNINGS="${BASE_WARNINGS}"
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    ],[
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      m4_if(PW_LESS_WARNINGS,[no],[
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        BASE_WARNINGS_FULL="-Wformat=2 ${W_CONVERSION} -Wstrict-aliasing"
 
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        BASE_WARNINGS_FULL="${W_FORMAT_2} ${W_CONVERSION} -Wstrict-aliasing"
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        CC_WARNINGS_FULL="-Wswitch-default -Wswitch-enum -Wwrite-strings"
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        CXX_WARNINGS_FULL="-Weffc++ -Wold-style-cast"
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        NO_OLD_STYLE_CAST="-Wno-old-style-cast"
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        NO_EFF_CXX="-Wno-effc++"
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      ],[
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        BASE_WARNINGS_FULL="-Wformat ${NO_STRICT_ALIASING}"
 
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        BASE_WARNINGS_FULL="${W_FORMAT_2} ${NO_STRICT_ALIASING}"
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      ])
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      AS_IF([test "${ac_cv_assert}" = "no"],