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Select strict ANSI C89 conformance for icc

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This commit is contained in:
Yang Tse 2008-09-08 16:48:58 +00:00
parent 836d945ece
commit a3787eff19
2 changed files with 28 additions and 0 deletions
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14
ares/configure.ac
View File

@ -229,6 +229,20 @@ else
AC_MSG_RESULT([no]) AC_MSG_RESULT([no])
fi 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]) AC_MSG_CHECKING([whether we are using the DEC/Compaq C compiler])
CURL_CHECK_DEF([__DECC], [], [silent]) CURL_CHECK_DEF([__DECC], [], [silent])
CURL_CHECK_DEF([__DECC_VER], [], [silent]) CURL_CHECK_DEF([__DECC_VER], [], [silent])

14
configure.ac
View File

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