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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-07-27 08:58:15 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-07-27 08:58:15 +0000
commita8aa1e2127e6329e2f632a2296d3f36f1c6de2ac (patch)
tree1a05f1c91661010905ef57f05d17923a35d08ffd /configure.in
parent044aa29b7dbf395d90b27b97831e78df07a7f8aa (diff)
configure.in: get rid of duplication in CPPFLAGS
* configure.in (RUBY_CPPOUTFILE): get rid of variable conflict so CPPFLAGS is not duplicated. [ruby-core:43097] [Bug #6119] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36550 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.in b/configure.in
index e2a158e1f5..3bb58b3d39 100644
--- a/configure.in
+++ b/configure.in
@@ -136,12 +136,12 @@ AC_DEFUN([RUBY_NACL_CHECK_PEPPER_TYPES],
AC_DEFUN([RUBY_CPPOUTFILE],
[AC_CACHE_CHECK(whether ${CPP} accepts -o, rb_cv_cppoutfile,
-[cppflags=$CPPFLAGS
+[save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS='-o conftest-1.i'
rb_cv_cppoutfile=no
AC_TRY_CPP([test-for-cppout],
[grep test-for-cppout conftest-1.i > /dev/null && rb_cv_cppoutfile=yes])
-CPPFLAGS=$cppflags
+CPPFLAGS="$save_CPPFLAGS"
rm -f conftest*])
if test "$rb_cv_cppoutfile" = yes; then
CPPOUTFILE='-o conftest.i'