diff options
author | Reuben Thomas <rrt@sc3d.org> | 2017-08-07 13:15:37 +0100 |
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committer | Reuben Thomas <rrt@sc3d.org> | 2017-08-07 22:15:14 +0100 |
commit | bae1b96ccb0a31be307a3e204d97d1c77eb1e7d8 (patch) | |
tree | ee17eb19cbcc9942eeb82ec07d8a4b54d5b31c24 /gl | |
parent | c2ecfb43e97b6a76d63511652ba00be2d4376645 (diff) | |
download | enchant-bae1b96ccb0a31be307a3e204d97d1c77eb1e7d8.tar.gz |
gnulib now has support for multiple languages in warnings.m4
Diffstat (limited to 'gl')
-rw-r--r-- | gl/build-aux/g++-warning.spec | 100 | ||||
-rw-r--r-- | gl/m4/manywarnings.m4.diff | 251 | ||||
-rw-r--r-- | gl/m4/warnings.m4.diff | 26 |
3 files changed, 0 insertions, 377 deletions
diff --git a/gl/build-aux/g++-warning.spec b/gl/build-aux/g++-warning.spec deleted file mode 100644 index ae3e866..0000000 --- a/gl/build-aux/g++-warning.spec +++ /dev/null @@ -1,100 +0,0 @@ -# options to filter out, and why ---all-warnings alias for -Wall ---extra-warnings alias for -Wextra --frequire-return-statement go --Waggregate-return obsolescent --Waliasing fortran --Walign-commons fortran --Wampersand fortran --Warray-bounds covered by -Warray-bounds= --Warray-bounds= handled specially by gl_MANYWARN_ALL_GCC --Warray-temporaries fortran --Wassign-intercept objc/objc++ --Wbad-function-cast c --Wc++0x-compat c++ compatibility --Wc++11-compat c++ compatibility --Wc++14-compat c++ compatibility --Wc90-c99-compat c compatibility --Wc99-c11-compat c compatibility --Wcast-qual FIXME maybe? too much noise; encourages bad changes --Wcast-result d --Wc-binding-type fortran --Wc++-compat FIXME maybe? borderline. some will want this --Wcharacter-truncation fortran --Wcompare-reals fortran --Wconversion-extra fortran --Wconversion FIXME maybe? too much noise; encourages bad changes --Wdeclaration-after-statement FIXME: do not want. others may --Wdesignated-init c --Wdiscarded-array-qualifiers c --Wdiscarded-qualifiers c --Werror-implicit-function-declaration deprecated --Wfloat-conversion FIXME maybe? borderline. some will want this --Wfloat-equal FIXME maybe? borderline. some will want this --Wformat covered by -Wformat=2 --Wformat= gcc --help=warnings artifact --Wframe-larger-than=<number> FIXME: choose something sane? --Wfunction-elimination fortran --Wimplicit c --Wimplicit-function-declaration c --Wimplicit-int c --Wimplicit-interface fortran --Wimplicit-procedure fortran --Wincompatible-pointer-types c --Wint-conversion c --Winteger-division fortran --Wintrinsic-shadow fortran --Wintrinsics-std fortran --Wjump-misses-init c --Wlarger-than- gcc --help=warnings artifact --Wlarger-than=<number> FIXME: choose something sane? --Wline-truncation fortran --Wlong-long obsolescent --Wmissing-format-attribute obsolescent --Wmissing-noreturn obsolescent --Wmissing-parameter-type c --Wmissing-prototypes c --Wnested-externs c --Wnormalized covered by -Wnormalized= --Wnormalized=<none|id|nfc|nfkc> handled specially by gl_MANYWARN_ALL_GCC --Wold-style-declaration c --Wold-style-definition c --Woverride-init c --Wpadded FIXME maybe? warns about "stabil" member in /usr/include/bits/timex.h --Wpedantic FIXME: too strict? --Wpointer-sign c --Wpointer-to-int-cast c --Wproperty-assign-default objc++ --Wprotocol objc++ --Wrealloc-lhs-all fortran --Wrealloc-lhs fortran --Wreal-q-constant fortran --Wredundant-decls FIXME maybe? many _gl_cxxalias_dummy FPs --Wselector objc and objc++ --Wshadow-ivar objc --Wshift-overflow covered by -Wshift-overflow=2 --Wshift-overflow= gcc --help=warnings artifact --Wsign-compare FIXME maybe? borderline. some will want this --Wsign-conversion FIXME maybe? borderline. some will want this --Wstack-usage= FIXME: choose something sane? --Wstrict-aliasing= FIXME: choose something sane? --Wstrict-overflow= FIXME: choose something sane? --Wstrict-prototypes c --Wstrict-selector-match objc and objc++ --Wsurprising fortran --Wswitch-enum FIXME maybe? borderline. some will want this --Wsynth deprecated --Wtabs fortran --Wtarget-lifetime fortran --Wtraditional-conversion obsolescent --Wtraditional obsolescent --Wundeclared-selector objc and objc++ --Wundef FIXME maybe? too many false positives --Wunderflow fortran --Wunreachable-code obsolescent no-op --Wunsuffixed-float-constants triggers warning in gnulib's timespec.h --Wunused-const-variable covered by -Wunusec-const-variable=2 --Wunused-const-variable= gcc --help=warnings artifact --Wunused-dummy-argument fortran --Wuse-without-only fortran --Wzerotrip fortran diff --git a/gl/m4/manywarnings.m4.diff b/gl/m4/manywarnings.m4.diff deleted file mode 100644 index 31231f2..0000000 --- a/gl/m4/manywarnings.m4.diff +++ /dev/null @@ -1,251 +0,0 @@ ---- gnulib/m4/manywarnings.m4 2017-08-03 18:10:49.139888596 +0100 -+++ gl/m4/manywarnings.m4 2017-04-04 22:27:00.204131193 +0100 -@@ -293,3 +274,248 @@ - - $1=$gl_manywarn_set - ]) -+ -+# gl_MANYWARN_ALL_GXX(VARIABLE) -+# ----------------------------- -+# Add all documented G++ warning parameters to variable VARIABLE. -+# Note that you need to test them using gl_WARN_ADD if you want to -+# make sure your gcc understands it. -+AC_DEFUN([gl_MANYWARN_ALL_GXX], -+[ -+ AC_LANG_PUSH([C++]) -+ -+ dnl First, check for some issues that only occur when combining multiple -+ dnl gcc warning categories. -+ AC_REQUIRE([AC_PROG_CXX]) -+ if test -n "$GXX"; then -+ -+ dnl Check if -W -Werror -Wno-missing-field-initializers is supported -+ dnl with the current $CXX $CXXFLAGS $CPPFLAGS. -+ AC_MSG_CHECKING([whether -Wno-missing-field-initializers is supported]) -+ AC_CACHE_VAL([gl_cv_cxx_nomfi_supported], [ -+ gl_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -W -Werror -Wno-missing-field-initializers" -+ AC_COMPILE_IFELSE( -+ [AC_LANG_PROGRAM([[]], [[]])], -+ [gl_cv_cxx_nomfi_supported=yes], -+ [gl_cv_cxx_nomfi_supported=no]) -+ CXXFLAGS="$gl_save_CXXFLAGS"]) -+ AC_MSG_RESULT([$gl_cv_cxx_nomfi_supported]) -+ -+ if test "$gl_cv_cxx_nomfi_supported" = yes; then -+ dnl Now check whether -Wno-missing-field-initializers is needed -+ dnl for the { 0, } construct. -+ AC_MSG_CHECKING([whether -Wno-missing-field-initializers is needed]) -+ AC_CACHE_VAL([gl_cv_cxx_nomfi_needed], [ -+ gl_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -W -Werror" -+ AC_COMPILE_IFELSE( -+ [AC_LANG_PROGRAM( -+ [[int f (void) -+ { -+ typedef struct { int a; int b; } s_t; -+ s_t s1 = { 0, }; -+ return s1.b; -+ } -+ ]], -+ [[]])], -+ [gl_cv_cxx_nomfi_needed=no], -+ [gl_cv_cxx_nomfi_needed=yes]) -+ CXXFLAGS="$gl_save_CXXFLAGS" -+ ]) -+ AC_MSG_RESULT([$gl_cv_cxx_nomfi_needed]) -+ fi -+ -+ dnl Next, check if -Werror -Wuninitialized is useful with the -+ dnl user's choice of $CXXFLAGS; some versions of gcc warn that it -+ dnl has no effect if -O is not also used -+ AC_MSG_CHECKING([whether -Wuninitialized is supported]) -+ AC_CACHE_VAL([gl_cv_cxx_uninitialized_supported], [ -+ gl_save_CXXFLAGS="$CXXFLAGS" -+ CXXFLAGS="$CXXFLAGS -Werror -Wuninitialized" -+ AC_COMPILE_IFELSE( -+ [AC_LANG_PROGRAM([[]], [[]])], -+ [gl_cv_cxx_uninitialized_supported=yes], -+ [gl_cv_cxx_uninitialized_supported=no]) -+ CXXFLAGS="$gl_save_CXXFLAGS"]) -+ AC_MSG_RESULT([$gl_cv_cxx_uninitialized_supported]) -+ -+ fi -+ -+ # List all gcc warning categories. -+ # To compare this list to your installed GCC's, run this Bash command: -+ # -+ # comm -3 \ -+ # <(sed -n 's/^ *\(-[^ ]*\) .*/\1/p' manywarnings.m4 | sort) \ -+ # <(gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort | -+ # grep -v -x -f <( -+ # awk '/^[^#]/ {print $1}' ../build-aux/g++-warning.spec)) -+ -+ gl_manywarn_set= -+ for gl_manywarn_item in \ -+ -W \ -+ -Wabi \ -+ -Wabi-tag \ -+ -Waddress \ -+ -Waggressive-loop-optimizations \ -+ -Wall \ -+ -Wattributes \ -+ -Wbool-compare \ -+ -Wbuiltin-macro-redefined \ -+ -Wcast-align \ -+ -Wchar-subscripts \ -+ -Wchkp \ -+ -Wclobbered \ -+ -Wcomment \ -+ -Wcomments \ -+ -Wconditionally-supported \ -+ -Wconversion-null \ -+ -Wcoverage-mismatch \ -+ -Wcpp \ -+ -Wctor-dtor-privacy \ -+ -Wdate-time \ -+ -Wdelete-incomplete \ -+ -Wdelete-non-virtual-dtor \ -+ -Wdeprecated \ -+ -Wdeprecated-declarations \ -+ -Wdisabled-optimization \ -+ -Wdiv-by-zero \ -+ -Wdouble-promotion \ -+ -Weffc++ \ -+ -Wempty-body \ -+ -Wendif-labels \ -+ -Wenum-compare \ -+ -Wextra \ -+ -Wformat-contains-nul \ -+ -Wformat-extra-args \ -+ -Wformat-nonliteral \ -+ -Wformat-security \ -+ -Wformat-signedness \ -+ -Wformat-y2k \ -+ -Wformat-zero-length \ -+ -Wfree-nonheap-object \ -+ -Wignored-qualifiers \ -+ -Winherited-variadic-ctor \ -+ -Winit-self \ -+ -Winline \ -+ -Wint-to-pointer-cast \ -+ -Winvalid-memory-model \ -+ -Winvalid-offsetof \ -+ -Winvalid-pch \ -+ -Wliteral-suffix \ -+ -Wlogical-not-parentheses \ -+ -Wlogical-op \ -+ -Wmain \ -+ -Wmaybe-uninitialized \ -+ -Wmemset-transposed-args \ -+ -Wmissing-braces \ -+ -Wmissing-declarations \ -+ -Wmissing-field-initializers \ -+ -Wmissing-include-dirs \ -+ -Wmultichar \ -+ -Wnarrowing \ -+ -Wnoexcept \ -+ -Wnon-template-friend \ -+ -Wnon-virtual-dtor \ -+ -Wnonnull \ -+ -Wodr \ -+ -Wold-style-cast \ -+ -Wopenmp-simd \ -+ -Woverflow \ -+ -Woverlength-strings \ -+ -Woverloaded-virtual \ -+ -Wpacked \ -+ -Wpacked-bitfield-compat \ -+ -Wparentheses \ -+ -Wpmf-conversions \ -+ -Wpointer-arith \ -+ -Wpragmas \ -+ -Wreorder \ -+ -Wreturn-local-addr \ -+ -Wreturn-type \ -+ -Wsequence-point \ -+ -Wshadow \ -+ -Wshift-count-negative \ -+ -Wshift-count-overflow \ -+ -Wsign-promo \ -+ -Wsized-deallocation \ -+ -Wsizeof-array-argument \ -+ -Wsizeof-pointer-memaccess \ -+ -Wstack-protector \ -+ -Wstrict-aliasing \ -+ -Wstrict-null-sentinel \ -+ -Wstrict-overflow \ -+ -Wsuggest-attribute=const \ -+ -Wsuggest-attribute=format \ -+ -Wsuggest-attribute=noreturn \ -+ -Wsuggest-attribute=pure \ -+ -Wsuggest-final-methods \ -+ -Wsuggest-final-types \ -+ -Wsuggest-override \ -+ -Wswitch \ -+ -Wswitch-bool \ -+ -Wswitch-default \ -+ -Wsync-nand \ -+ -Wsystem-headers \ -+ -Wtrampolines \ -+ -Wtrigraphs \ -+ -Wtype-limits \ -+ -Wuninitialized \ -+ -Wunknown-pragmas \ -+ -Wunsafe-loop-optimizations \ -+ -Wunused \ -+ -Wunused-but-set-parameter \ -+ -Wunused-but-set-variable \ -+ -Wunused-function \ -+ -Wunused-label \ -+ -Wunused-local-typedefs \ -+ -Wunused-macros \ -+ -Wunused-parameter \ -+ -Wunused-result \ -+ -Wunused-value \ -+ -Wunused-variable \ -+ -Wuseless-cast \ -+ -Wvarargs \ -+ -Wvariadic-macros \ -+ -Wvector-operation-performance \ -+ -Wvirtual-move-assign \ -+ -Wvla \ -+ -Wvolatile-register-var \ -+ -Wwrite-strings \ -+ -Wzero-as-null-pointer-constant \ -+ \ -+ ; do -+ gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" -+ done -+ -+ # gcc --help=warnings outputs an unusual form for these options; list -+ # them here so that the above 'comm' command doesn't report a false match. -+ gl_manywarn_set="$gl_manywarn_set -Warray-bounds=2" -+ gl_manywarn_set="$gl_manywarn_set -Wnormalized=nfc" -+ gl_manywarn_set="$gl_manywarn_set -Wshift-overflow=2" -+ gl_manywarn_set="$gl_manywarn_set -Wunused-const-variable=2" -+ -+ # These are needed for older GCC versions. -+ if test -n "$GXX"; then -+ case `($CXX --version) 2>/dev/null` in -+ 'g++ (GCC) '[[0-3]].* | \ -+ 'g++ (GCC) '4.[[0-7]].*) -+ gl_manywarn_set="$gl_manywarn_set -fdiagnostics-show-option" -+ gl_manywarn_set="$gl_manywarn_set -funit-at-a-time" -+ ;; -+ esac -+ fi -+ -+ # Disable specific options as needed. -+ if test "$gl_cv_cxx_nomfi_needed" = yes; then -+ gl_manywarn_set="$gl_manywarn_set -Wno-missing-field-initializers" -+ fi -+ -+ if test "$gl_cv_cxx_uninitialized_supported" = no; then -+ gl_manywarn_set="$gl_manywarn_set -Wno-uninitialized" -+ fi -+ -+ $1=$gl_manywarn_set -+ -+ AC_LANG_POP([C++]) -+]) diff --git a/gl/m4/warnings.m4.diff b/gl/m4/warnings.m4.diff deleted file mode 100644 index 86c7f9a..0000000 --- a/gl/m4/warnings.m4.diff +++ /dev/null @@ -1,26 +0,0 @@ ---- gnulib/m4/warnings.m4 2017-02-23 15:26:15.536364509 +0000 -+++ gl/m4/warnings.m4 2017-04-04 22:27:00.204131193 +0100 -@@ -74,6 +74,20 @@ - [AC_SUBST([WARN_CFLAGS])])dnl - ]) - --# Local Variables: --# mode: autoconf --# End: -+# gl_CXX_WARN_ADD(OPTION, [VARIABLE = WARN_CFLAGS], -+# [PROGRAM = AC_LANG_PROGRAM()]) -+# --------------------------------------------- -+# Adds parameter to WARN_CXXFLAGS if the compiler supports it when -+# compiling PROGRAM. For example, gl_CXX_WARN_ADD([-Wparentheses]). -+# -+# If VARIABLE is a variable name, AC_SUBST it. -+AC_DEFUN([gl_CXX_WARN_ADD], -+[AC_REQUIRE([gl_UNKNOWN_WARNINGS_ARE_ERRORS]) -+gl_COMPILER_OPTION_IF([$1], -+ [gl_AS_VAR_APPEND(m4_if([$2], [], [[WARN_CXXFLAGS]], [[$2]]), [" $1"])], -+ [], -+ [$3]) -+m4_ifval([$2], -+ [AS_LITERAL_IF([$2], [AC_SUBST([$2])])], -+ [AC_SUBST([WARN_CXXFLAGS])])dnl -+]) |