ruby/tool/m4/ruby_werror_flag.m4

# -*- Autoconf -*-
AC_DEFUN([RUBY_WERROR_FLAG], [dnl
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $rb_cv_warnflags"
AS_IF([test "${ac_c_werror_flag+set}"], [
  rb_c_werror_flag="$ac_c_werror_flag"
], [
  unset rb_c_werror_flag
])
ac_c_werror_flag=yes
$1
CFLAGS="$save_CFLAGS"
save_CFLAGS=
AS_IF([test "${rb_c_werror_flag+set}"], [
  ac_c_werror_flag="$rb_c_werror_flag"
], [
  unset ac_c_werror_flag
])])dnl
Emacs friendliness [ci skip] Just add comment by: sed -i $'1i\\\n# -- Autoconf --' tool/m4/*.m4 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e 2018-01-20 10:14:59 +03:00			`# -- Autoconf --`
refactor split configure.ac into files This does not (yet) change anything. The generated configure file is the identical to previous one (except several empty lines added and deleted). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61981 b2dd03c8-39d4-4d8f-98ff-823fe69b080e 2018-01-20 10:05:25 +03:00			`AC_DEFUN([RUBY_WERROR_FLAG], [dnl`
			`save_CFLAGS="$CFLAGS"`
			`CFLAGS="$CFLAGS $rb_cv_warnflags"`
			`AS_IF([test "${ac_c_werror_flag+set}"], [`
			`rb_c_werror_flag="$ac_c_werror_flag"`
			`], [`
			`unset rb_c_werror_flag`
			`])`
			`ac_c_werror_flag=yes`
			`$1`
			`CFLAGS="$save_CFLAGS"`
			`save_CFLAGS=`
			`AS_IF([test "${rb_c_werror_flag+set}"], [`
			`ac_c_werror_flag="$rb_c_werror_flag"`
			`], [`
			`unset ac_c_werror_flag`
			`])])dnl`