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configure.in: check CFLAGS and LDFLAGS

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* configure.in: check if the given CFLAGS and LDFLAGS are working, and
  bail out early if not.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-10-22 03:11:20 +00:00
parent 2addc8cd5c
commit 3636f8c0f5
2 changed files with 24 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Oct 22 12:11:16 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in: check if the given CFLAGS and LDFLAGS are working, and
bail out early if not.
Tue Oct 22 00:06:57 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (rb_file_exists_p): warn deprecated name. [Bug #9041]

19
configure.in
View file

@ -645,6 +645,25 @@ else
unset ac_c_werror_flag
fi])
RUBY_WERROR_FLAG([
AC_MSG_CHECKING([whether CFLAGS is valid])
AC_TRY_COMPILE([], [],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([something wrong with CFLAGS="$CFLAGS"])
]
)
AC_MSG_CHECKING([whether LDFLAGS is valid])
AC_TRY_LINK([], [],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_ERROR([something wrong with LDFLAGS="$LDFLAGS"])
]
)
])
AC_DEFUN(RUBY_TRY_CFLAGS, [
AC_MSG_CHECKING([whether ]$1[ is accepted as CFLAGS])
RUBY_WERROR_FLAG([