diff options
Diffstat (limited to 'library/platform/platform.tcl')
| -rw-r--r-- | library/platform/platform.tcl | 87 |
1 files changed, 61 insertions, 26 deletions
diff --git a/library/platform/platform.tcl b/library/platform/platform.tcl index 572a8b4..dd2e66b 100644 --- a/library/platform/platform.tcl +++ b/library/platform/platform.tcl @@ -194,42 +194,45 @@ proc ::platform::identify {} { # Do not look into /lib64 even if present, if the cpu # doesn't fit. + # TODO: Determine the prefixes (i386, x86_64, ...) for + # other cpus. The path after the generic one is utterly + # specific to intel right now. Ok, on Ubuntu, possibly + # other Debian systems we may apparently be able to query + # the necessary CPU code. If we can't we simply use the + # hardwired fallback. + switch -exact -- $tcl_platform(wordSize) { 4 { - set base /lib + lappend bases /lib + if {[catch { + exec dpkg-architecture -qDEB_HOST_MULTIARCH + } res]} { + lappend bases /lib/i386-linux-gnu + } else { + # dpkg-arch returns the full tripled, not just cpu. + lappend bases /lib/$res + } } 8 { - set base /lib64 + lappend bases /lib64 + if {[catch { + exec dpkg-architecture -qDEB_HOST_MULTIARCH + } res]} { + lappend bases /lib/x86_64-linux-gnu + } else { + # dpkg-arch returns the full tripled, not just cpu. + lappend bases /lib/$res + } } default { return -code error "Bad wordSize $tcl_platform(wordSize), expected 4 or 8" } } - set libclist [lsort [glob -nocomplain -directory $base libc*]] - if {[llength $libclist]} { - set libc [lindex $libclist 0] - - # Try executing the library first. This should suceed - # for a glibc library, and return the version - # information. - - if {![catch { - set vdata [lindex [split [exec $libc] \n] 0] - }]} { - regexp {([0-9]+(\.[0-9]+)*)} $vdata -> v - foreach {major minor} [split $v .] break - set v glibc${major}.${minor} - } else { - # We had trouble executing the library. We are now - # inspecting its name to determine the version - # number. This code by Larry McVoy. - - if {[regexp -- {libc-([0-9]+)\.([0-9]+)} $libc -> major minor]} { - set v glibc${major}.${minor} - } - } + foreach base $bases { + if {[LibcVersion $base -> v]} break } + append plat -$v return "${plat}-${cpu}" } @@ -238,6 +241,38 @@ proc ::platform::identify {} { return $id } +proc ::platform::LibcVersion {base _->_ vv} { + upvar 1 $vv v + set libclist [lsort [glob -nocomplain -directory $base libc*]] + + if {![llength $libclist]} { return 0 } + + set libc [lindex $libclist 0] + + # Try executing the library first. This should suceed + # for a glibc library, and return the version + # information. + + if {![catch { + set vdata [lindex [split [exec $libc] \n] 0] + }]} { + regexp {([0-9]+(\.[0-9]+)*)} $vdata -> v + foreach {major minor} [split $v .] break + set v glibc${major}.${minor} + return 1 + } else { + # We had trouble executing the library. We are now + # inspecting its name to determine the version + # number. This code by Larry McVoy. + + if {[regexp -- {libc-([0-9]+)\.([0-9]+)} $libc -> major minor]} { + set v glibc${major}.${minor} + return 1 + } + } + return 0 +} + # -- platform::patterns # # Given an exact platform identifier, i.e. _not_ the generic @@ -333,7 +368,7 @@ proc ::platform::patterns {id} { # ### ### ### ######### ######### ######### ## Ready -package provide platform 1.0.9 +package provide platform 1.0.10 # ### ### ### ######### ######### ######### ## Demo application |