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| -rw-r--r-- | m4/gl_manywarnings.m4 | 414 |
1 files changed, 12 insertions, 402 deletions
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13 +# manywarnings.m4 serial 13 dnl Copyright (C) 2008-2017 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -423,7 +39,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC], [_AC_LANG_DISPATCH([$0], _AC_LANG, $@)]) # Specialization for _AC_LANG = C. -# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b. +# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b. m4_defun([gl_MANYWARN_ALL_GCC(C)], [ AC_LANG_PUSH([C]) @@ -490,9 +106,9 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], # 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 -f <( + # <(sed -n 's/^ *\(-[^ ]*\) .*/\1/p' manywarnings.m4 | sort) \ + # <(gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort | + # grep -v -x -F -f <( # awk '/^[^#]/ {print $1}' ../build-aux/gcc-warning.spec)) gl_manywarn_set= @@ -657,12 +273,12 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], # a special case. AC_MSG_CHECKING([max safe object size]) AC_COMPUTE_INT([gl_alloc_max], - [LONG_MAX < (PTRDIFF_MAX < (size_t) -1 ? PTRDIFF_MAX : (size_t) -1) + [LONG_MAX < (PTRDIFF_MAX < (size_t) -1 ? PTRDIFF_MAX : (size_t) -1) ? -1 - : PTRDIFF_MAX < (size_t) -1 ? (long) PTRDIFF_MAX : (long) (size_t) -1], - [[#include <limits.h> - #include <stddef.h> - #include <stdint.h> + : PTRDIFF_MAX < (size_t) -1 ? (long) PTRDIFF_MAX : (long) (size_t) -1], + [[#include <limits.h> + #include <stddef.h> + #include <stdint.h> ]], [gl_alloc_max=2147483647]) case $gl_alloc_max in @@ -682,7 +298,7 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], # These are needed for older GCC versions. if test -n "$GCC"; then - case `($CC --version) 2>/dev/null` in + case `($CC --version) 2>/dev/null` in 'gcc (GCC) '[[0-3]].* | \ 'gcc (GCC) '4.[[0-7]].*) gl_manywarn_set="$gl_manywarn_set -fdiagnostics-show-option" @@ -706,14 +322,8 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)], ]) # Specialization for _AC_LANG = C++. -# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b. +# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b. m4_defun([gl_MANYWARN_ALL_GCC(C++)], [ gl_MANYWARN_ALL_GCC_CXX_IMPL([$1]) ]) -</code></pre></td></tr></table> -</div> <!-- class=content --> -<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit v1.0-41-gc330</a> at 2017-11-01 19:17:35 +0000</div> -</div> <!-- id=cgit --> -</body> -</html> |