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Diffstat (limited to 'macosx/README')
| -rw-r--r-- | macosx/README | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/macosx/README b/macosx/README index e15a3b4..116b6d4 100644 --- a/macosx/README +++ b/macosx/README @@ -1,7 +1,7 @@ Tcl Mac OS X README ----------------- -RCS: @(#) $Id: README,v 1.10 2006/08/21 06:09:44 das Exp $ +RCS: @(#) $Id: README,v 1.11 2007/01/28 01:42:05 das Exp $ This is the README file for the Mac OS X/Darwin version of Tcl. @@ -94,9 +94,20 @@ take care to only use the project matching your DevTools and OS version: target useful for debugging, this target's 'Development' buildstyle has ZeroLink and Fix&Continue enabled, use the 'DevelNoFixZL' buildstyle if you need a debug build without these features. - * Tcl.xcodeproj for Xcode 2.4 on 10.4, this additionally has a - 'ReleaseUniversal'configuration which builds both the 'Tcl' and the - 'tcltest' targets as universal binaries for ppc, ppc64, i386 and x86_64. + * Tcl.xcodeproj for Xcode 2.4 on 10.4 or later, which has the following + additional configurations for the 'Tcl' and 'tcltest' targets: + 'Debug64bit': builds the targets as 64bit with debugging enabled, + requires a 64bit capable processor (i.e. G5 or Core2/Xeon). + 'ReleaseUniversal': builds the targets as universal binaries for the + ppc, ppc64, i386 and x86_64 architectures. + 'ReleaseUniversal10.4uSDK': same as 'ReleaseUniversal' but builds + against the 10.4u SDK, required to build universal binaries on + PowerPC Tiger (where the system libraries are not universal). + 'ReleasePPC10.3.9SDK': builds for PowerPC against the 10.3.9 SDK, useful + for verifying on Tiger that building on Panther would succeed. + 'ReleasePPC10.2.8SDK': builds for PowerPC with gcc-3.3 against the + 10.2.8 SDK, useful to verify on Tiger that building on Jaguar + would succeed. Notes about the native targets of the Xcode projects: * the Xcode projects refer to the tcl source directory with a relative path of ../../tcl to the project location, if your source directory is named @@ -118,10 +129,11 @@ Notes about the native targets of the Xcode projects: export CFLAGS="-arch ppc -arch ppc64 -arch i386 -arch x86_64 \ -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4" This requires Mac OS X 10.4 and Xcode 2.4 (or Xcode 2.2 if -arch x86_64 is -omitted, but _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). +omitted, but _not_ Xcode 2.1) and will work on any of the architectures (the +-isysroot flag is only required on PowerPC Tiger). +Note that configure requires CFLAGS to contain a least one architecture that can +be run on the build machine (i.e. ppc on G3/G4, ppc or ppc64 on G5, ppc or i386 +on Core and ppc, i386 or x86_64 on Core2/Xeon). Universal builds of Tcl TEA extensions are also possible with CFLAGS set as above, they will be [load]able by universal as well as thin binaries of Tcl. @@ -132,7 +144,7 @@ This requires Mac OS X 10.2 and gcc 3.1; if you have gcc 4 or later you can set CFLAGS instead: export CFLAGS="-mmacosx-version-min=10.2" The Tcl.xcodeproj is setup to produce binaries that can run on 10.2 or later, -except for the 'ReleaseUniversal'configuration, where they require 10.4. +except for the 'ReleaseUniversal*' configurations, where they require 10.4. Support for weak-linking was added to the code for 8.4.14/8.5a5. Detailed Instructions for building with macosx/GNUmakefile |