+++ /dev/null
-dnl Copyright (C) 2009 Sun Microsystems, Inc.
-dnl This file is free software; Sun Microsystems, Inc.
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([PANDORA_OPTIMIZE],[
- dnl Build optimized or debug version ?
- dnl First check for gcc and g++
- AS_IF([test "$GCC" = "yes" -a "$INTELCC" = "no"],[
-
- dnl The following is required for portable results of floating point
- dnl calculations on PowerPC. The same must also be done for IA-64, but
- dnl this options is missing in the IA-64 gcc backend.
- case "$target_cpu" in
- *ppc* | *powerpc*)
- AM_CFLAGS="-mno-fused-madd ${AM_CFLAGS}"
- AM_CXXFLAGS="-mno-fused-madd ${AM_CXXFLAGS}"
- ;;
- esac
-
- AM_CPPFLAGS="-ggdb ${AM_CPPFLAGS}"
-
- DEBUG_CFLAGS="-O0"
- DEBUG_CXXFLAGS="-O0"
-
- OPTIMIZE_CFLAGS="-O2"
- OPTIMIZE_CXXFLAGS="-O2"
- ])
- AS_IF([test "$INTELCC" = "yes"],[
- AM_CPPFLAGS="-g ${AM_CPPFLAGS}"
-
- DEBUG_CFLAGS="-O0"
- DEBUG_CXXFLAGS="-O0"
-
- OPTIMIZE_CFLAGS="-xHOST -O2 -no-prec-div -static"
- OPTIMIZE_CXXFLAGS="${OPTIMIZE_CFLAGS}"
-
- ])
- AS_IF([test "$SUNCC" = "yes"],[
- dnl Once we can use a modern autoconf, we can replace the -xc99=all here
- dnl with using AC_CC_STD_C99 above
- CC="${CC} -xc99=all"
- CXX="${CXX} -xlang=c99"
-
- AM_CFLAGS="-g -mt -xstrconst -Xa ${AM_CFLAGS}"
- AM_CXXFLAGS="-mt -compat=5 -library=stlport4 -library=Crun -template=no%extdef ${AM_CXXFLAGS}"
-
- DEBUG_CXXFLAGS="-g"
-
- dnl TODO: Make a test for -xO4 usability here
- OPTIMIZE_FLAGS="-xO3 -xlibmil -xdepend -xbuiltin"
- OPTIMIZE_CFLAGS="${OPTIMIZE_FLAGS}"
- OPTIMIZE_CXXFLAGS="-g0 ${OPTIMIZE_FLAGS}"
-
- ])
-
- AC_ARG_WITH([debug],
- [AS_HELP_STRING([--with-debug],
- [Add debug code/turns off optimizations (yes|no) @<:@default=no@:>@])],
- [with_debug=$withval],
- [with_debug=no])
- AS_IF([test "$with_debug" = "yes"],[
- # Debugging. No optimization.
- AM_CFLAGS="${AM_CFLAGS} ${DEBUG_CFLAGS} -DDEBUG"
- AM_CXXFLAGS="${AM_CXXFLAGS} ${DEBUG_CXXFLAGS} -DDEBUG"
- AC_DEFINE(DEBUG, [ 1 ], [Define to 1 to enable debugging code.])
- ],[
- # Optimized version. No debug
- AM_CFLAGS="${AM_CFLAGS} ${OPTIMIZE_CFLAGS}"
- AM_CXXFLAGS="${AM_CXXFLAGS} ${OPTIMIZE_CXXFLAGS}"
- AC_DEFINE(DEBUG, [ 0 ], [Define to 1 to enable debugging code.])
- ])
-])