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Diff of /trunk/configure.ac
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| revision 1989, Fri Aug 3 01:54:21 2012 UTC | revision 1990, Fri Aug 3 18:09:06 2012 UTC | |
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| # | Line 47 | Line 47 |
| 47 | AC_MSG_ERROR([Diderot requires c99 support]) | AC_MSG_ERROR([Diderot requires c99 support]) |
| 48 | fi | fi |
| 49 | ||
| 50 | AC_ARG_ENABLE([32-bit], | |
| 51 | AC_HELP_STRING([--enable-32-bit], [configure Diderot to produce 32-bit executables]), | |
| 52 | [CFLAG_MXX="-m32"], | |
| 53 | [CFLAG_MXX="-m64"]) | |
| 54 | ||
| 55 | dnl extra C compiler options | dnl extra C compiler options |
| 56 | dnl | dnl |
| 57 | CFLAGS="" | CFLAGS="" |
| CFLAG_M64="-m64" | ||
| 58 | CFLAGS_BASE="-Wformat -Wreturn-type -Wuninitialized" | CFLAGS_BASE="-Wformat -Wreturn-type -Wuninitialized" |
| 59 | AC_SUBST(CFLAG_M64) | AC_SUBST(CFLAG_MXX) |
| 60 | AC_SUBST(CFLAGS_BASE) | AC_SUBST(CFLAGS_BASE) |
| 61 | ||
| 62 | dnl | dnl |
| # | Line 356 | Line 360 |
| 360 | dnl | dnl |
| 361 | CHECK_SMLNJ([AC_MSG_ERROR([unable to find SML/NJ installation; check your PATH or set SMLNJ_CMD])]) | CHECK_SMLNJ([AC_MSG_ERROR([unable to find SML/NJ installation; check your PATH or set SMLNJ_CMD])]) |
| 362 | if test $SMLNJ_MAJOR_VERSION -lt 110 \ | if test $SMLNJ_MAJOR_VERSION -lt 110 \ |
| 363 | -o $SMLNJ_MINOR_VERSION -lt 73 | -o $SMLNJ_MINOR_VERSION -lt 74 |
| 364 | then | then |
| 365 | AC_MSG_ERROR([installation requires SML/NJ version 110.73+]) | AC_MSG_ERROR([installation requires SML/NJ version 110.74+]) |
| 366 | fi | fi |
| 367 | AC_SUBST(SMLNJ_VERSION) | AC_SUBST(SMLNJ_VERSION) |
| 368 | ||
| # | Line 418 | Line 422 |
| 422 | dnl run the compiler tests in 64-bit mode | dnl run the compiler tests in 64-bit mode |
| 423 | dnl | dnl |
| 424 | save_CFLAGS=$CFLAGS | save_CFLAGS=$CFLAGS |
| 425 | CFLAGS="$CFLAGS $CFLAG_M64" | CFLAGS="$CFLAGS $CFLAG_MXX" |
| 426 | ||
| 427 | dnl | dnl |
| 428 | dnl check for gcc builtin atomic operations | dnl check for gcc builtin atomic operations |
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