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| author | lecoanet | 2007-06-14 09:37:49 +0000 |
|---|---|---|
| committer | lecoanet | 2007-06-14 09:37:49 +0000 |
| commit | 4ac2d17dcd70f32b83248109f595fca00e756b1f (patch) | |
| tree | bc92305cd7c40c213e70191f1118ccd2f5d6af0f | |
| parent | a4f0709ec602b4c1c7433e13aa73c203db2506f1 (diff) | |
| download | tkzinc-4ac2d17dcd70f32b83248109f595fca00e756b1f.zip tkzinc-4ac2d17dcd70f32b83248109f595fca00e756b1f.tar.gz tkzinc-4ac2d17dcd70f32b83248109f595fca00e756b1f.tar.bz2 tkzinc-4ac2d17dcd70f32b83248109f595fca00e756b1f.tar.xz | |
Patch to configure for 64 bits on linux
| -rw-r--r-- | tclconfig/tcl.m4 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tclconfig/tcl.m4 b/tclconfig/tcl.m4 index 1038544..33f09d1 100644 --- a/tclconfig/tcl.m4 +++ b/tclconfig/tcl.m4 @@ -1456,6 +1456,18 @@ dnl AC_CHECK_TOOL(AR, ar) if test "`uname -m`" = "alpha" ; then CFLAGS="$CFLAGS -mieee" fi + if test $do64bit = yes; then + AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [ + hold_cflags=$CFLAGS + CFLAGS="$CFLAGS -m64" + AC_TRY_LINK(,, tcl_cv_cc_m64=yes, tcl_cv_cc_m64=no) + CFLAGS=$hold_cflags]) + if test $tcl_cv_cc_m64 = yes; then + CFLAGS="$CFLAGS -m64" + do64bit_ok=yes + fi + fi + # The combo of gcc + glibc has a bug related # to inlining of functions like strtod(). The |