ruby/tool/m4/ruby_define_if.m4

dnl -*- Autoconf -*-
AC_DEFUN([RUBY_DEFINE_IF], [dnl
    m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X || ])printf "@%:@if %s\n" "$1" >>confdefs.h])
AC_DEFINE_UNQUOTED($2, $3)dnl
    m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X || ])printf "@%:@endif /* %s */\n" "$1" >>confdefs.h])
])dnl
Remove comments in tool/m4 from the generated configure 2021-04-17 13:14:21 +03:00			`dnl -- 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_DEFINE_IF], [dnl`
Prefer `printf` like the recent autoconf 2021-10-01 05:32:39 +03:00			`m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X \|\| ])printf "@%:@if %s\n" "$1" >>confdefs.h])`
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_DEFINE_UNQUOTED($2, $3)dnl`
Prefer `printf` like the recent autoconf 2021-10-01 05:32:39 +03:00			`m4_ifval([$1], [AS_LITERAL_IF([$1], [], [test "X$1" = X \|\| ])printf "@%:@endif /* %s */\n" "$1" >>confdefs.h])`
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			`])dnl`