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-rw-r--r--acinclude.m411
1 files changed, 7 insertions, 4 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index fa621b5bd..312efcb47 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -32,8 +32,8 @@ dnl actually be a single double-quoted string concatenating all them.
AC_DEFUN([CURL_CHECK_DEF], [
AC_REQUIRE([CURL_CPP_P])dnl
OLDCPPFLAGS=$CPPFLAGS
- # CPPPFLAGS comes from CURL_CPP_P
- CPPFLAGS="$CPPPFLAGS"
+ # CPPPFLAG comes from CURL_CPP_P
+ CPPFLAGS="$CPPFLAGS $CPPPFLAG"
AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl
AS_VAR_PUSHDEF([ac_Def], [curl_cv_def_$1])dnl
if test -z "$SED"; then
@@ -3187,12 +3187,15 @@ TEST EINVAL TEST
if test "x$cpp_p" = "xno"; then
AC_MSG_WARN([failed to figure out cpp -P alternative])
# without -P
- CPPPFLAGS=$OLDCPPFLAGS
+ CPPPFLAG=""
else
# with -P
- CPPPFLAGS=$CPPFLAGS
+ CPPPFLAG="-P"
fi
dnl restore CPPFLAGS
CPPFLAGS=$OLDCPPFLAGS
+ else
+ # without -P
+ CPPPFLAG=""
fi
])