-dnl Copyright (C) 2009 Sun Microsystems, Inc.
-dnl This file is free software; Sun Microsystems, Inc.
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-dnl AC_PANDORA_WARNINGS([less-warnings|warnings-always-on])
-dnl less-warnings turn on a limited set of warnings
-dnl warnings-always-on always set warnings=error regardless of tarball/vc
-
-dnl @TODO: remove less-warnings option as soon as Drizzle is clean enough to
-dnl allow it
-
-AC_DEFUN([PANDORA_WARNINGS],[
- m4_define([PW_LESS_WARNINGS],[no])
- m4_define([PW_WARN_ALWAYS_ON],[no])
- ifdef([m4_define],,[define([m4_define], defn([define]))])
- ifdef([m4_undefine],,[define([m4_undefine], defn([undefine]))])
- m4_foreach([pw_arg],[$*],[
- m4_case(pw_arg,
- [less-warnings],[
- m4_undefine([PW_LESS_WARNINGS])
- m4_define([PW_LESS_WARNINGS],[yes])
- ],
- [warnings-always-on],[
- m4_undefine([PW_WARN_ALWAYS_ON])
- m4_define([PW_WARN_ALWAYS_ON],[yes])
- ])
- ])
-
- m4_if(PW_WARN_ALWAYS_ON, [yes],
- [ac_cv_warnings_as_errors=yes],
- AS_IF([test "$pandora_building_from_vc" = "yes"],
- [ac_cv_warnings_as_errors=yes],
- [ac_cv_warnings_as_errors=no]))
-
- AC_ARG_ENABLE([gcc-profile-mode],
- [AS_HELP_STRING([--enable-gcc-profile-mode],
- [Toggle gcc profile mode @<:@default=off@:>@])],
- [ac_gcc_profile_mode="$enableval"],
- [ac_gcc_profile_mode="no"])
-
- AC_ARG_ENABLE([profiling],
- [AS_HELP_STRING([--enable-profiling],
- [Toggle profiling @<:@default=off@:>@])],
- [ac_profiling="$enableval"],
- [ac_profiling="no"])
-
- AC_ARG_ENABLE([coverage],
- [AS_HELP_STRING([--enable-coverage],
- [Toggle coverage @<:@default=off@:>@])],
- [ac_coverage="$enableval"],
- [ac_coverage="no"])
-
- AS_IF([test "$GCC" = "yes"],[
-
- AS_IF([test "$ac_profiling" = "yes"],[
- CC_PROFILING="-pg"
- GCOV_LIBS="-pg -lgcov"
- save_LIBS="${LIBS}"
- LIBS=""
- AC_CHECK_LIB(c_p, read)
- LIBC_P="${LIBS}"
- LIBS="${save_LIBS}"
- AC_SUBST(LIBC_P)
- ],[
- CC_PROFILING=" "
- ])
-
- AS_IF([test "$ac_coverage" = "yes"],
- [
- CC_COVERAGE="--coverage"
- GCOV_LIBS="-lgcov"
- ])
-
-
-
- AS_IF([test "$ac_cv_warnings_as_errors" = "yes"],[
- W_FAIL="-Werror"
- SPHINX_WARNINGS="-W -n"
- INTLTOOL_WARNINGS="yes"
- ])
-
- AC_CACHE_CHECK([whether it is safe to use -fdiagnostics-show-option],
- [ac_cv_safe_to_use_fdiagnostics_show_option_],
- [save_CFLAGS="$CFLAGS"
- CFLAGS="-fdiagnostics-show-option ${AM_CFLAGS} ${CFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([],[])],
- [ac_cv_safe_to_use_fdiagnostics_show_option_=yes],
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- CFLAGS="$save_CFLAGS"])
-
- AS_IF([test "$ac_cv_safe_to_use_fdiagnostics_show_option_" = "yes"],
- [
- F_DIAGNOSTICS_SHOW_OPTION="-fdiagnostics-show-option"
- ])
-
- AC_CACHE_CHECK([whether it is safe to use -floop-parallelize-all],
- [ac_cv_safe_to_use_floop_parallelize_all_],
- [save_CFLAGS="$CFLAGS"
- CFLAGS="-Werror -floop-parallelize-all ${AM_CFLAGS} ${CFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([],[])],
- [ac_cv_safe_to_use_floop_parallelize_all_=yes],
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- CFLAGS="$save_CFLAGS"])
-
- AS_IF([test "$ac_cv_safe_to_use_floop_parallelize_all_" = "yes"],
- [
- F_LOOP_PARALLELIZE_ALL="-floop-parallelize-all"
- ])
-
- NO_STRICT_ALIASING="-fno-strict-aliasing -Wno-strict-aliasing"
- NO_SHADOW="-Wno-shadow"
-
- AS_IF([test "$INTELCC" = "yes"],[
- m4_if(PW_LESS_WARNINGS,[no],[
- BASE_WARNINGS="-w1 -Werror -Wcheck -Wp64 -Woverloaded-virtual -Wcast-qual -diag-disable 188"
- ],[
- dnl 2203 is like old-style-cast
- dnl 1684 is like strict-aliasing
- dnl 188 is about using enums as bitfields
- dnl 1683 is a warning about _EXPLICIT_ casting, which we want
- BASE_WARNINGS="-w1 -Werror -Wcheck -Wp64 -Woverloaded-virtual -Wcast-qual -diag-disable 188,981,2259,2203,1683,1684"
- ])
- CC_WARNINGS="${BASE_WARNINGS}"
- CXX_WARNINGS="${BASE_WARNINGS}"
- PROTOSKIP_WARNINGS="-diag-disable 188,981,967,2259,1683,1684,2203"
-
- ],[
- m4_if(PW_LESS_WARNINGS,[no],[
- BASE_WARNINGS_FULL="${W_CONVERSION} -Wstrict-aliasing -Wswitch-enum "
- CC_WARNINGS_FULL="-Wswitch-default -Wswitch-enum -Wwrite-strings"
- CXX_WARNINGS_FULL=""
- NO_OLD_STYLE_CAST="-Wno-old-style-cast"
- NO_EFF_CXX="-Wno-effc++"
- ],[
- BASE_WARNINGS_FULL="${NO_STRICT_ALIASING}"
- ])
-
- AS_IF([test "${ac_cv_assert}" = "no"],
- [NO_UNUSED="-Wno-unused-variable -Wno-unused-parameter"])
-
- AC_CACHE_CHECK([whether it is safe to use -Wextra],
- [ac_cv_safe_to_use_Wextra_],
- [save_CFLAGS="$CFLAGS"
- CFLAGS="${W_FAIL} -pedantic -Wextra ${AM_CFLAGS} ${CFLAGS}"
- AC_COMPILE_IFELSE([
- AC_LANG_PROGRAM(
- [[
-#include <stdio.h>
- ]], [[]])
- ],
- [ac_cv_safe_to_use_Wextra_=yes],
- [ac_cv_safe_to_use_Wextra_=no])
- CFLAGS="$save_CFLAGS"])
-
- BASE_WARNINGS="${W_FAIL} -pedantic -Wall -Wundef -Wshadow -Wparentheses ${NO_UNUSED} ${F_DIAGNOSTICS_SHOW_OPTION} ${F_LOOP_PARALLELIZE_ALL} ${BASE_WARNINGS_FULL}"
- AS_IF([test "$ac_cv_safe_to_use_Wextra_" = "yes"],
- [BASE_WARNINGS="${BASE_WARNINGS} -Wextra"],
- [BASE_WARNINGS="${BASE_WARNINGS} -W"])
-
- AC_CACHE_CHECK([whether it is safe to use -Wformat],
- [ac_cv_safe_to_use_wformat_],
- [save_CFLAGS="$CFLAGS"
- dnl Use -Werror here instead of ${W_FAIL} so that we don't spew
- dnl conversion warnings to all the tarball folks
- CFLAGS="-Wformat -Werror -pedantic ${AM_CFLAGS} ${CFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[
-#include <stdio.h>
-#include <stdint.h>
-#include <inttypes.h>
-void foo();
-void foo()
-{
- uint64_t test_u= 0;
- printf("This is a %" PRIu64 "test\n", test_u);
-}
- ]],[[
-foo();
- ]])],
- [ac_cv_safe_to_use_wformat_=yes],
- [ac_cv_safe_to_use_wformat_=no])
- CFLAGS="$save_CFLAGS"])
- AS_IF([test "$ac_cv_safe_to_use_wformat_" = "yes"],[
- BASE_WARNINGS="${BASE_WARNINGS} -Wformat -Wno-format-nonliteral -Wformat-security"
- BASE_WARNINGS_FULL="${BASE_WARNINGS_FULL} -Wformat=2 -Wno-format-nonliteral -Wformat-security"
- ],[
- BASE_WARNINGS="${BASE_WARNINGS} -Wno-format"
- BASE_WARNINGS_FULL="${BASE_WARNINGS_FULL} -Wno-format"
- ])
-
-
-
- AC_CACHE_CHECK([whether it is safe to use -Wconversion],
- [ac_cv_safe_to_use_wconversion_],
- [save_CFLAGS="$CFLAGS"
- dnl Use -Werror here instead of ${W_FAIL} so that we don't spew
- dnl conversion warnings to all the tarball folks
- CFLAGS="-Wconversion -Werror -pedantic ${AM_CFLAGS} ${CFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[
-#include <stdbool.h>
-void foo(bool a)
-{
- (void)a;
-}
- ]],[[
-foo(0);
- ]])],
- [ac_cv_safe_to_use_wconversion_=yes],
- [ac_cv_safe_to_use_wconversion_=no])
- CFLAGS="$save_CFLAGS"])
-
- AS_IF([test "$ac_cv_safe_to_use_wconversion_" = "yes"],
- [W_CONVERSION="-Wconversion"
- AC_CACHE_CHECK([whether it is safe to use -Wconversion with htons],
- [ac_cv_safe_to_use_Wconversion_],
- [save_CFLAGS="$CFLAGS"
- dnl Use -Werror here instead of ${W_FAIL} so that we don't spew
- dnl conversion warnings to all the tarball folks
- CFLAGS="-Wconversion -Werror -pedantic ${AM_CFLAGS} ${CFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM(
- [[
-#include <netinet/in.h>
- ]],[[
-uint16_t x= htons(80);
- ]])],
- [ac_cv_safe_to_use_Wconversion_=yes],
- [ac_cv_safe_to_use_Wconversion_=no])
- CFLAGS="$save_CFLAGS"])
-
- AS_IF([test "$ac_cv_safe_to_use_Wconversion_" = "no"],
- [NO_CONVERSION="-Wno-conversion"])
- ])
-
- CC_WARNINGS="${BASE_WARNINGS} -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wmissing-declarations -Wcast-align -Wsign-compare ${CC_WARNINGS_FULL}"
- CXX_WARNINGS="${BASE_WARNINGS} -Woverloaded-virtual -Wnon-virtual-dtor -Wctor-dtor-privacy -Wno-long-long -Wsign-compare ${CXX_WARNINGS_FULL}"
-
- AC_CACHE_CHECK([whether it is safe to use -Wmissing-declarations from C++],
- [ac_cv_safe_to_use_Wmissing_declarations_],
- [AC_LANG_PUSH(C++)
- save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="-Werror -pedantic -Wmissing-declarations ${AM_CXXFLAGS}"
- AC_COMPILE_IFELSE([
- AC_LANG_PROGRAM(
- [[
-#include <stdio.h>
- ]], [[]])
- ],
- [ac_cv_safe_to_use_Wmissing_declarations_=yes],
- [ac_cv_safe_to_use_Wmissing_declarations_=no])
- CXXFLAGS="$save_CXXFLAGS"
- AC_LANG_POP()
- ])
- AS_IF([test "$ac_cv_safe_to_use_Wmissing_declarations_" = "yes"],
- [CXX_WARNINGS="${CXX_WARNINGS} -Wmissing-declarations"])
-
- AC_CACHE_CHECK([whether it is safe to use -Wframe-larger-than],
- [ac_cv_safe_to_use_Wframe_larger_than_],
- [AC_LANG_PUSH(C++)
- save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="-Werror -pedantic -Wframe-larger-than=32768 ${AM_CXXFLAGS}"
- AC_COMPILE_IFELSE([
- AC_LANG_PROGRAM(
- [[
-#include <stdio.h>
- ]], [[]])
- ],
- [ac_cv_safe_to_use_Wframe_larger_than_=yes],
- [ac_cv_safe_to_use_Wframe_larger_than_=no])
- CXXFLAGS="$save_CXXFLAGS"
- AC_LANG_POP()
- ])
- AS_IF([test "$ac_cv_safe_to_use_Wframe_larger_than_" = "yes"],
- [CXX_WARNINGS="${CXX_WARNINGS} -Wframe-larger-than=32768"])
-
- AC_CACHE_CHECK([whether it is safe to use -Wredundant-decls from C++],
- [ac_cv_safe_to_use_Wredundant_decls_],
- [AC_LANG_PUSH(C++)
- save_CXXFLAGS="${CXXFLAGS}"
- CXXFLAGS="${W_FAIL} -pedantic -Wredundant-decls ${AM_CXXFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([
-template <typename E> struct C { void foo(); };
-template <typename E> void C<E>::foo() { }
-template <> void C<int>::foo();
- AC_INCLUDES_DEFAULT])],
- [ac_cv_safe_to_use_Wredundant_decls_=yes],
- [ac_cv_safe_to_use_Wredundant_decls_=no])
- CXXFLAGS="${save_CXXFLAGS}"
- AC_LANG_POP()])
- AS_IF([test "$ac_cv_safe_to_use_Wredundant_decls_" = "yes"],
- [CXX_WARNINGS="${CXX_WARNINGS} -Wredundant-decls"],
- [CXX_WARNINGS="${CXX_WARNINGS} -Wno-redundant-decls"])
-
- AC_CACHE_CHECK([whether it is safe to use -Wattributes from C++],
- [ac_cv_safe_to_use_Wattributes_],
- [AC_LANG_PUSH(C++)
- save_CXXFLAGS="${CXXFLAGS}"
- CXXFLAGS="${W_FAIL} -pedantic -Wattributes -fvisibility=hidden ${AM_CXXFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([
-#include <google/protobuf/message.h>
-#include <google/protobuf/descriptor.h>
-
-
-const ::google::protobuf::EnumDescriptor* Table_TableOptions_RowType_descriptor();
-enum Table_TableOptions_RowType {
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- Table_TableOptions_RowType_ROW_TYPE_FIXED = 1,
- Table_TableOptions_RowType_ROW_TYPE_DYNAMIC = 2,
- Table_TableOptions_RowType_ROW_TYPE_COMPRESSED = 3,
- Table_TableOptions_RowType_ROW_TYPE_REDUNDANT = 4,
- Table_TableOptions_RowType_ROW_TYPE_COMPACT = 5,
- Table_TableOptions_RowType_ROW_TYPE_PAGE = 6
-};
-
-namespace google {
-namespace protobuf {
-template <>
-inline const EnumDescriptor* GetEnumDescriptor<Table_TableOptions_RowType>() {
- return Table_TableOptions_RowType_descriptor();
-}
-}
-}
- ])],
- [ac_cv_safe_to_use_Wattributes_=yes],
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- CXXFLAGS="${save_CXXFLAGS}"
- AC_LANG_POP()])
- AC_CACHE_CHECK([whether it is safe to use -Wno-attributes],
- [ac_cv_safe_to_use_Wno_attributes_],
- [save_CFLAGS="$CFLAGS"
- CFLAGS="${W_FAIL} -pedantic -Wno_attributes_ ${AM_CFLAGS} ${CFLAGS}"
- AC_COMPILE_IFELSE([
- AC_LANG_PROGRAM(
- [[
-#include <stdio.h>
- ]], [[]])
- ],
- [ac_cv_safe_to_use_Wno_attributes_=yes],
- [ac_cv_safe_to_use_Wno_attributes_=no])
- CFLAGS="$save_CFLAGS"])
-
- dnl GCC 3.4 doesn't have -Wno-attributes, so we can't turn them off
- dnl by using that.
- AS_IF([test "$ac_cv_safe_to_use_Wattributes_" != "yes"],[
- AS_IF([test "$ac_cv_safe_to_use_Wno_attributes_" = "yes"],[
- CC_WARNINGS="${CC_WARNINGS} -Wno-attributes"
- NO_ATTRIBUTES="-Wno-attributes"])])
-
-
- NO_REDUNDANT_DECLS="-Wno-redundant-decls"
- dnl TODO: Figure out a better way to deal with this:
- PROTOSKIP_WARNINGS="-Wno-effc++ -Wno-shadow -Wno-missing-braces ${NO_ATTRIBUTES}"
- NO_WERROR="-Wno-error"
- PERMISSIVE_WARNINGS="-Wno-error -Wno-unused-function -fpermissive"
- PERMISSIVE_C_WARNINGS="-Wno-error -Wno-redundant-decls"
- AS_IF([test "$host_vendor" = "apple"],[
- BOOSTSKIP_WARNINGS="-Wno-uninitialized"
- ])
- ])
- ])
-
- AS_IF([test "$SUNCC" = "yes"],[
-
- AS_IF([test "$ac_profiling" = "yes"],
- [CC_PROFILING="-xinstrument=datarace"])
-
- AS_IF([test "$ac_cv_warnings_as_errors" = "yes"],
- [W_FAIL="-errwarn=%all"])
-
- AC_CACHE_CHECK([whether E_PASTE_RESULT_NOT_TOKEN is usable],
- [ac_cv_paste_result],
- [
- save_CFLAGS="${CFLAGS}"
- CFLAGS="-errwarn=%all -erroff=E_PASTE_RESULT_NOT_TOKEN ${CFLAGS}"
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([
- AC_INCLUDES_DEFAULT
- ],[
- int x= 0;])],
- [ac_cv_paste_result=yes],
- [ac_cv_paste_result=no])
- CFLAGS="${save_CFLAGS}"
- ])
- AS_IF([test $ac_cv_paste_result = yes],
- [W_PASTE_RESULT=",E_PASTE_RESULT_NOT_TOKEN"])
-
-
- m4_if(PW_LESS_WARNINGS, [no],[
- CC_WARNINGS_FULL="-erroff=E_STATEMENT_NOT_REACHED,E_INTEGER_OVERFLOW_DETECTED${W_PASTE_RESULT}"
- CXX_WARNINGS_FULL="-erroff=inllargeuse"
- ],[
- CC_WARNINGS_FULL="-erroff=E_ATTRIBUTE_NOT_VAR,E_STATEMENT_NOT_REACHED"
- CXX_WARNINGS_FULL="-erroff=attrskipunsup,doubunder,reftotemp,inllargeuse,truncwarn1,signextwarn,inllargeint"
- ])
-
- CC_WARNINGS="-v -errtags=yes ${W_FAIL} ${CC_WARNINGS_FULL}"
- CXX_WARNINGS="+w +w2 -xwe -xport64 -errtags=yes ${CXX_WARNINGS_FULL} ${W_FAIL}"
- PROTOSKIP_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,wbadinitl,identexpected,inllargeuse,truncwarn1,signextwarn,partinit,notused,badargtype2w,wbadinit"
- BOOSTSKIP_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,inllargeuse,truncwarn1,signextwarn,inllargeint,hidef,wvarhidenmem"
- PERMISSIVE_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,inllargeuse,truncwarn1,signextwarn,inllargeint,hidef,wvarhidenmem,notused,badargtype2w,wunreachable"
- INNOBASE_SKIP_WARNINGS="-erroff=attrskipunsup,doubunder,reftotemp,wbadinitl,identexpected,inllargeuse,truncwarn1,signextwarn,partinit,notused,badargtype2w,wbadinit,wunreachable"
- NO_UNREACHED="-erroff=E_STATEMENT_NOT_REACHED"
- NO_WERROR="-errwarn=%none"
-
- ])
-
- AC_SUBST(NO_CONVERSION)
- AC_SUBST(NO_REDUNDANT_DECLS)
- AC_SUBST(NO_UNREACHED)
- AC_SUBST(NO_SHADOW)
- AC_SUBST(NO_STRICT_ALIASING)
- AC_SUBST(NO_EFF_CXX)
- AC_SUBST(NO_OLD_STYLE_CAST)
- AC_SUBST(PROTOSKIP_WARNINGS)
- AC_SUBST(INNOBASE_SKIP_WARNINGS)
- AC_SUBST(BOOSTSKIP_WARNINGS)
- AC_SUBST(PERMISSIVE_WARNINGS)
- AC_SUBST(PERMISSIVE_C_WARNINGS)
- AC_SUBST(NO_WERROR)
- AC_SUBST([GCOV_LIBS])
- AC_SUBST([SPHINX_WARNINGS])
- AC_SUBST([INTLTOOL_WARNINGS])
-
-])
projects / m6w6 / libmemcached / commitdiff
