diff options
| author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-20 07:05:25 +0000 |
|---|---|---|
| committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-20 07:05:25 +0000 |
| commit | 0664a6377a7fc51e6d96d7b69361cc457e248b00 (patch) | |
| tree | 73693b397f6eeae289b23379ce433dc6d3691419 /tool/m4/ruby_replace_type.m4 | |
| parent | 645e441c32ea5379aef712a9d9a26a6db2c1740b (diff) | |
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
Diffstat (limited to 'tool/m4/ruby_replace_type.m4')
| -rw-r--r-- | tool/m4/ruby_replace_type.m4 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tool/m4/ruby_replace_type.m4 b/tool/m4/ruby_replace_type.m4 new file mode 100644 index 0000000000..bd343b100f --- /dev/null +++ b/tool/m4/ruby_replace_type.m4 @@ -0,0 +1,57 @@ +dnl RUBY_REPLACE_TYPE [typename] [default type] [macro type] [included] +AC_DEFUN([RUBY_REPLACE_TYPE], [dnl + AC_CHECK_TYPE([$1], + [n="patsubst([$1],["],[\\"])"], + [n="patsubst([$2],["],[\\"])"], + [$4]) + AC_CACHE_CHECK([for convertible type of [$1]], rb_cv_[$1]_convertible, [ + u= t= + AS_CASE(["$n "], + [*" signed "*], [ ], + [*" unsigned "*], [ + u=U], + [RUBY_CHECK_SIGNEDNESS($n, [], [u=U], [$4])]) + AS_IF([test x"$t" = x], [ + for t in "long long" long int short; do + test -n "$u" && t="unsigned $t" + AC_COMPILE_IFELSE( + [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT([$4])] + [typedef $n rbcv_conftest_target_type; + typedef $t rbcv_conftest_replace_type; + extern rbcv_conftest_target_type rbcv_conftest_var; + extern rbcv_conftest_replace_type rbcv_conftest_var; + extern rbcv_conftest_target_type rbcv_conftest_func(void); + extern rbcv_conftest_replace_type rbcv_conftest_func(void); + ], [sizeof(rbcv_conftest_target_type) == sizeof(rbcv_conftest_replace_type)])], + [n="$t"; break]) + done + ]) + AS_CASE([" $n "], + [*" long long "*], [ + t=LL], + [*" long "*], [ + t=LONG], + [*" short "*], [ + t=SHORT], + [ + t=INT]) + rb_cv_[$1]_convertible=${u}${t}]) + AS_IF([test "${AS_TR_SH(ac_cv_type_[$1])}" = "yes"], [ + n="$1" + ], [ + AS_CASE(["${rb_cv_[$1]_convertible}"], + [*LL], [n="long long"], + [*LONG], [n="long"], + [*SHORT], [n="short"], + [n="int"]) + AS_CASE(["${rb_cv_[$1]_convertible}"], + [U*], [n="unsigned $n"]) + ]) + AS_CASE("${rb_cv_[$1]_convertible}", [U*], [u=+1], [u=-1]) + AC_DEFINE_UNQUOTED(rb_[$1], $n) + AC_DEFINE_UNQUOTED([SIGNEDNESS_OF_]AS_TR_CPP($1), $u) + AC_DEFINE_UNQUOTED([$3]2NUM[(v)], [${rb_cv_[$1]_convertible}2NUM(v)]) + AC_DEFINE_UNQUOTED(NUM2[$3][(v)], [NUM2${rb_cv_[$1]_convertible}(v)]) + AC_DEFINE_UNQUOTED(PRI_[$3]_PREFIX, + [PRI_`echo ${rb_cv_[$1]_convertible} | sed ['s/^U//']`_PREFIX]) +])dnl |