diff options
Diffstat (limited to 'configure.ac')
| -rwxr-xr-x | configure.ac | 75 |
1 files changed, 49 insertions, 26 deletions
diff --git a/configure.ac b/configure.ac index 274ba7a8..47522286 100755 --- a/configure.ac +++ b/configure.ac @@ -5,7 +5,7 @@ ## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org> ## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st> ## -## $Id: configure.ac,v 1.115 2005/11/14 14:05:36 paul Exp $ +## $Id: configure.ac,v 1.116 2005/11/26 08:28:00 paul Exp $ AC_PREREQ(2.53) AC_INIT(Quagga, 0.99.2, [http://bugzilla.quagga.net]) @@ -68,13 +68,22 @@ dnl Intel compiler check. Although Intel tries really hard to make icc dnl look like gcc, there are some differences. It's very verbose with dnl -Wall and it doesn't support the individual -W options. dnl ------------------------------------------------------------------ -AC_MSG_CHECKING([whether we are using the Intel compiler]) -AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER], - ICC="no" - AC_MSG_RESULT([no]), - ICC="yes" - AC_MSG_RESULT([yes]) -) +if test "x${GCC}" = "xyes" ; then + COMPILER="GCC" + AC_MSG_CHECKING([whether we are using the Intel compiler]) + AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER], + [AC_MSG_RESULT([no])], + [COMPILER="ICC" + AC_MSG_RESULT([yes])] + ) +else + AC_MSG_CHECKING([whether we are using SunPro compiler]) + AC_EGREP_CPP([^__SUNPRO_C.*0x5(7|8|9)], ["__SUNPRO_C" __SUNPRO_C], + [AC_MSG_RESULT([no])], + [COMPILER="SUNPRO" + AC_MSG_RESULT([yes])] + ) +fi dnl --------------------------------------------- dnl If CLFAGS doesn\'t exist set default value @@ -82,32 +91,46 @@ dnl AC_PROG_CC will have set minimal default dnl already, eg "-O2 -g" for gcc, "-g" for others dnl (Wall is gcc specific... have to make sure dnl gcc is being used before setting it) -dnl Intel icc 8.0 also sets __GNUC__, but -dnl doesn't support all these fancy -W options. -dnl --------------------------------------------- dnl -if test "x$cflags_specified" = "x" ; then - if test "x${GCC}" = "xyes" && test "x${ICC}" = "xno"; then - CFLAGS="-Os -fno-omit-frame-pointer -g -std=c99 -Wall" - CFLAGS="${CFLAGS} -Wsign-compare -Wpointer-arith" - CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings" - CFLAGS="${CFLAGS} -Wmissing-prototypes -Wmissing-declarations" - CFLAGS="${CFLAGS} -Wchar-subscripts -Wcast-qual" - fi - # TODO: conditionally addd -Wpacked if handled -fi - -dnl --------------------------------------------------------------------- +dnl Intel icc 8.0 also sets __GNUC__, +dnl but doesn't support all these fancy -W options. dnl Intel compiler warnings we ignore: dnl 279: controlling expression is constant. dnl 869: parameter "xxx" was never referenced - to avoid massive warnings dnl about "self", "vty", "argc" and "argv" never referenced in DEFUN dnl macro. dnl 981: operands are evaluated in unspecified order. -dnl --------------------------------------------------------------------- +dnl +dnl Sun Studio 10 / SunPro 5.7 is also supported, +dnl so lets set some sane CFLAGS for it. +dnl --------------------------------------------- -if test "$ICC" = "yes"; then - CFLAGS="-Os -g -Wall -wd 279,869,981" +AC_MSG_CHECKING([whether to set a default CFLAGS]) +if test "x${cflags_specified}" = "x" ; then + case ${COMPILER} in + "ICC") + CFLAGS="-Os -g -Wall -wd 279,869,981" + AC_MSG_RESULT([Intel default]) + ;; + "GCC") + CFLAGS="-Os -fno-omit-frame-pointer -g -std=c99 -Wall" + CFLAGS="${CFLAGS} -Wsign-compare -Wpointer-arith" + CFLAGS="${CFLAGS} -Wbad-function-cast -Wwrite-strings" + CFLAGS="${CFLAGS} -Wmissing-prototypes -Wmissing-declarations" + CFLAGS="${CFLAGS} -Wchar-subscripts -Wcast-qual" + # TODO: conditionally addd -Wpacked if handled + AC_MSG_RESULT([gcc default]) + ;; + "SUNPRO") + CFLAGS="-xO4 -xspace -xcode=pic32 -xstrconst -Xt -xc99" + AC_MSG_RESULT([SunPro default]) + ;; + *) + AC_MSG_RESULT([unknown compiler]) + ;; + esac +else + AC_MSG_RESULT([CFLAGS supplied by user]) fi dnl -------------- |