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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-02 16:59:29 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-02 16:59:29 +0000 |
commit | 00ded5b2591816eabd2b1d517c53ab9b5b0cab16 (patch) | |
tree | f3d60b1507b3c5e615eb8fecf76d4ee79c778afc /configure.in | |
parent | 69ac3b4db5e44857c56b1e8053a73c0e4ed89404 (diff) |
merge revision(s) 39214,39221: [Backport #7830]
configure.in: Werror-implicit-function-declaration
* configure.in (warnflags): -Werror-implicit-function-declaration
haven't been used as-is, but always replaced with -Werror= or -W.
* configure.in (warnflags): disable -Werror by default unless
development. [ruby-core:52131] [Bug #7830]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39564 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/configure.in b/configure.in index df15a8c6e8..8f2787734f 100644 --- a/configure.in +++ b/configure.in @@ -172,6 +172,7 @@ RUBY_PROGRAM_VERSION=`sed -n 's/^#define RUBY_VERSION "\(.*\)"/\1/p' $srcdir/ver AC_SUBST(RUBY_PROGRAM_VERSION) RUBY_RELEASE_DATE=`sed -n 's/^#define RUBY_RELEASE_DATE "\(.*\)"/\1/p' $srcdir/version.h` AC_SUBST(RUBY_RELEASE_DATE) +RUBY_PATCHLEVEL=`sed -n 's/^#define RUBY_PATCHLEVEL //p' $srcdir/version.h` AC_DEFINE(CANONICALIZATION_FOR_MATHN) dnl checks for alternative programs AC_CANONICAL_BUILD @@ -592,9 +593,17 @@ AC_DEFUN(RUBY_TRY_LDFLAGS, [ save_LDFLAGS= ]) +AS_CASE([$RUBY_PATCHLEVEL], [-*], + [particular_werror_flags=yes], [particular_werror_flags=no]) +AC_ARG_ENABLE(werror, + AS_HELP_STRING([--disable-werror], + [don't make warnings into errors + even if a compiler support -Werror feature + [[disabled by default unless development version]]]), + [particular_werror_flags=$enableval]) + rb_cv_warnflags="$warnflags" if test "$GCC:${warnflags+set}:no" = yes::no; then - particular_werror_flags=yes for wflag in -Wno-unused-parameter -Wno-parentheses -Wno-long-long \ -Wno-missing-field-initializers \ -Wunused-variable \ @@ -602,11 +611,9 @@ if test "$GCC:${warnflags+set}:no" = yes::no; then -Werror=write-strings \ -Werror=declaration-after-statement \ -Werror=shorten-64-to-32 \ - -Werror-implicit-function-declaration \ + -Werror=implicit-function-declaration \ ; do - if test "$particular_werror_flags" = yes; then - wflag=`echo x$wflag | sed 's/^x-Werror-/-Werror=/;s/^x//'` - else + if test "$particular_werror_flags" != yes; then wflag=`echo x$wflag | sed 's/^x-Werror=/-W/;s/^x//'` fi ok=no |