Unverified Commit 26d7f009 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

curl-compilers.m4: check for __ibmxl__ to detect xlclang 

Follow-up to 2fa0d57e. The __xlc__ symbol is only defined there if a
particular flag is used for legacy macros.

Fixes #3474
Closes #3479
parent 16a3307e

m4/curl-compilers.m4

+2 −2
Original line number Diff line number Diff line
@@ -84,8 +84,8 @@ AC_DEFUN([CURL_CHECK_COMPILER_CLANG], [ 
  if test "$curl_cv_have_def___clang__" = "yes"; then

    AC_MSG_RESULT([yes])

    AC_MSG_CHECKING([if compiler is xlclang])

    CURL_CHECK_DEF([__xlc__], [], [silent])

    if test "$curl_cv_have_def___xlc__" = "yes" ; then

    CURL_CHECK_DEF([__ibmxl__], [], [silent])

    if test "$curl_cv_have_def___ibmxl__" = "yes" ; then

      dnl IBM's almost-compatible clang version

      AC_MSG_RESULT([yes])

      compiler_id="XLCLANG"