Commit a3787eff authored by Yang Tse's avatar Yang Tse
Browse files

Select strict ANSI C89 conformance for icc

parent 836d945e
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+14 −0
Original line number Diff line number Diff line
@@ -229,6 +229,20 @@ else
  AC_MSG_RESULT([no])
fi

AC_MSG_CHECKING([whether we are using the Intel C compiler])
CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent])
if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then
  AC_MSG_RESULT([yes])
  dnl Select strict ANSI C conformance
  CFLAGS="$CFLAGS -strict-ansi"
  dnl Select ANSI C dialect
  CFLAGS="$CFLAGS -std=c89"
  dnl Disable use of ANSI C aliasing rules in optimizations
  CFLAGS="$CFLAGS -no-ansi-alias"
else
  AC_MSG_RESULT([no])
fi

AC_MSG_CHECKING([whether we are using the DEC/Compaq C compiler])
CURL_CHECK_DEF([__DECC], [], [silent])
CURL_CHECK_DEF([__DECC_VER], [], [silent])
+14 −0
Original line number Diff line number Diff line
@@ -296,6 +296,20 @@ else
  AC_MSG_RESULT([no])
fi

AC_MSG_CHECKING([whether we are using the Intel C compiler])
CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent])
if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then
  AC_MSG_RESULT([yes])
  dnl Select strict ANSI C conformance
  CFLAGS="$CFLAGS -strict-ansi"
  dnl Select ANSI C dialect
  CFLAGS="$CFLAGS -std=c89"
  dnl Disable use of ANSI C aliasing rules in optimizations
  CFLAGS="$CFLAGS -no-ansi-alias"
else
  AC_MSG_RESULT([no])
fi

AC_MSG_CHECKING([whether we are using the DEC/Compaq C compiler])
CURL_CHECK_DEF([__DECC], [], [silent])
CURL_CHECK_DEF([__DECC_VER], [], [silent])