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Diffstat (limited to 'macosx/README')
| -rw-r--r-- | macosx/README | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/macosx/README b/macosx/README index bb94bbb..95cca5b 100644 --- a/macosx/README +++ b/macosx/README @@ -1,7 +1,7 @@ Tcl/Tk Mac OS X README ---------------------- -RCS: @(#) $Id: README,v 1.19 2006/07/21 06:03:20 das Exp $ +RCS: @(#) $Id: README,v 1.20 2006/08/18 07:47:10 das Exp $ This is the README file for the Mac OS X/Darwin version of Tcl/Tk. @@ -200,19 +200,19 @@ Notes about the native targets of the Xcode projects: - To build universal binaries outside of Wish.xcodeproj, set CFLAGS as follows: export CFLAGS="-arch ppc -arch i386 \ -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4" -This requires Mac OS X 10.4 and Xcode 2.2 (_not_ Xcode 2.1) and will work on -any of the architectures (on intel Macs, the -isysroot is not required). -Note that it is not possible to configure correctly if the current architecture -is not present in CFLAGS (i.e. -arch `arch` must always be there). +This requires Mac OS X 10.4 and Xcode 2.2 (_not_ Xcode 2.1) and will work on any +of the architectures (on intel Macs, the -isysroot may not be required). Note +that it is not possible to configure universal builds correctly if the current +architecture is not present in CFLAGS (i.e. -arch `arch` must be there). Universal builds of Tk TEA extensions are also possible with CFLAGS set as above, they will be [load]able by universal as well as thin binaries of Tk. -Note that while Tcl can be built for the ppc64 architecture, neither TkAqua nor -TkX11 can be built with -arch ppc64 as the corresponding GUI libraries are not +Note that while Tcl can be built for 64-bit architectures, neither TkAqua nor +TkX11 can be built for 64-bit as the corresponding GUI libraries are not available for 64bit at present. However, linking a universal 'ppc i386' Tk -binary against a universal 'ppc ppc64 i386' Tcl binary works just fine. -The Tk configure script automatically removes '-arch ppc64' from CFLAGS to -facilitate universal building of both Tcl and Tk with the same CFLAGS setting; -the same happens with configure in Tk extensions based on TEA 3.5 or later. +binary against a universal 'ppc ppc64 i386 x86_64' Tcl binary works just fine. +The Tk configure script automatically removes the 64-bit -arch flags from CFLAGS +to facilitate universal building of both Tcl and Tk with the same CFLAGS; the +same happens with configure in Tk extensions based on TEA 3.5 or later. - To enable weak-linking, set the MACOSX_DEPLOYMENT_TARGET environment variable to the minimal OS version (>= 10.2) the binaries should be able to run on, e.g: |