diff options
Diffstat (limited to 'autosetup')
-rw-r--r-- | autosetup/README.autosetup | 2 | ||||
-rwxr-xr-x | autosetup/autosetup | 179 | ||||
-rw-r--r-- | autosetup/cc-lib.tcl | 30 | ||||
-rw-r--r-- | autosetup/cc-shared.tcl | 5 | ||||
-rw-r--r-- | autosetup/cc.tcl | 3 | ||||
-rw-r--r-- | autosetup/system.tcl | 10 |
6 files changed, 162 insertions, 67 deletions
diff --git a/autosetup/README.autosetup b/autosetup/README.autosetup index c50bd84..54ddb4b 100644 --- a/autosetup/README.autosetup +++ b/autosetup/README.autosetup @@ -1 +1 @@ -This is autosetup v0.6.5. See http://msteveb.github.com/autosetup/ +This is autosetup v0.6.6. See http://msteveb.github.com/autosetup/ diff --git a/autosetup/autosetup b/autosetup/autosetup index 84886c2..5b90323 100755 --- a/autosetup/autosetup +++ b/autosetup/autosetup @@ -5,7 +5,7 @@ # \ dir=`dirname "$0"`; exec "`$dir/find-tclsh`" "$0" "$@" -set autosetup(version) 0.6.5 +set autosetup(version) 0.6.6 # Can be set to 1 to debug early-init problems set autosetup(debug) 0 @@ -61,7 +61,7 @@ proc main {argv} { set autosetup(srcdir) [pwd] } else { # Invoked via the configure wrapper - set autosetup(srcdir) [file dirname $autosetup(exe)] + set autosetup(srcdir) [file-normalize [file dirname $autosetup(exe)]] } set autosetup(autodef) [relative-path $autosetup(srcdir)/auto.def] @@ -70,14 +70,21 @@ proc main {argv} { set autosetup(argv) $argv set autosetup(cmdline) {} + # options is a list of known options set autosetup(options) {} + # optset is a dictionary of option values set by the user based on getopt + set autosetup(optset) {} + # optdefault is a dictionary of default values for options + set autosetup(optdefault) {} set autosetup(optionhelp) {} set autosetup(showhelp) 0 # Parse options use getopt - array set ::useropts [getopt argv] + # At the is point we don't know what is a valid option + # We simply parse anything that looks like an option + set autosetup(getopt) [getopt argv] #"=Core Options:" options-add { @@ -96,7 +103,6 @@ proc main {argv} { conf: } - #parray ::useropts if {[opt-bool version]} { puts $autosetup(version) exit 0 @@ -200,14 +206,37 @@ proc main {argv} { exit 0 } -# @opt-bool option ... +# @opt-bool ?-nodefault? option ... # -# Check each of the named, boolean options and return 1 if any of them have -# been set by the user. +# Check each of the named, boolean options and if any have been explicitly enabled +# or disabled by the user, return 1 or 0 accordingly. +# +# If the option was specified more than once, the last value wins. +# e.g. With --enable-foo --disable-foo, [opt-bool foo] will return 0 +# +# If no value was specified by the user, returns the default value for the +# first option. If -nodefault is given, this behaviour changes and +# -1 is returned instead. # proc opt-bool {args} { + set nodefault 0 + if {[lindex $args 0] eq "-nodefault"} { + set nodefault 1 + set args [lrange $args 1 end] + } option-check-names {*}$args - opt_bool ::useropts {*}$args + + foreach opt $args { + if {[dict exists $::autosetup(optset) $opt]} { + return [dict get $::autosetup(optset) $opt] + } + } + + if {$nodefault} { + return -1 + } + # Default value is the default for the first option + return [dict get $::autosetup(optdefault) [lindex $args 0]] } # @opt-val option-list ?default=""? @@ -223,7 +252,16 @@ proc opt-bool {args} { # proc opt-val {names {default ""}} { option-check-names {*}$names - join [opt_val ::useropts $names $default] + + foreach opt $names { + if {[dict exists $::autosetup(optset) $opt]} { + lappend result {*}[dict get $::autosetup(optset) $opt] + } + } + if {[info exists result]} { + return $result + } + return $default } proc option-check-names {args} { @@ -235,10 +273,10 @@ proc option-check-names {args} { } # Parse the option definition in $opts and update -# ::useropts() and ::autosetup(optionhelp) appropriately +# ::autosetup(setoptions) and ::autosetup(optionhelp) appropriately # proc options-add {opts {header ""}} { - global useropts autosetup + global autosetup # First weed out comment lines set realopts {} @@ -275,30 +313,66 @@ proc options-add {opts {header ""}} { # Boolean option lappend autosetup(options) $name - if {![info exists useropts($name)]} { - set useropts($name) $value - } if {$value eq "1"} { set opthelp "--disable-$name" } else { set opthelp "--$name" } + + # Set the default + if {$value eq ""} { + set value 0 + } + dict set autosetup(optdefault) $name $value + + if {[dict exists $autosetup(getopt) $name]} { + # The option was specified by the user. Look at the last value. + lassign [lindex [dict get $autosetup(getopt) $name] end] type setvalue + if {$type eq "str"} { + # Can we convert the value to a boolean? + if {$setvalue in {1 enabled yes}} { + set setvalue 1 + } elseif {$setvalue in {0 disabled no}} { + set setvalue 0 + } else { + user-error "Boolean option $name given as --$name=$setvalue" + } + } + dict set autosetup(optset) $name $setvalue + #puts "Found boolean option --$name=$setvalue" + } } else { # String option. lappend autosetup(options) $name if {$equal eq "="} { - if {[info exists useropts($name)]} { - # If the user specified the option with no value, the value will be "1" - # Replace with the default - if {$useropts($name) eq "1"} { - set useropts($name) $value - } - } + # String option with optional value set opthelp "--$name?=$value?" } else { + # String option with required value set opthelp "--$name=$value" } + dict set autosetup(optdefault) $name $value + + # Get the values specified by the user + if {[dict exists $autosetup(getopt) $name]} { + set listvalue {} + + foreach pair [dict get $autosetup(getopt) $name] { + lassign $pair type setvalue + if {$type eq "bool" && $setvalue} { + if {$equal ne "="} { + user-error "Option --$name requires a value" + } + # If given as a boolean, use the default value + set setvalue $value + } + lappend listvalue $setvalue + } + + #puts "Found string option --$name=$listvalue" + dict set autosetup(optset) $name $listvalue + } } # Now create the help for this option if appropriate @@ -430,7 +504,7 @@ proc options {optlist} { # Check for invalid options if {[opt-bool option-checking]} { - foreach o [array names ::useropts] { + foreach o [dict keys $::autosetup(getopt)] { if {$o ni $::autosetup(options)} { user-error "Unknown option --$o" } @@ -1096,12 +1170,19 @@ set modsource(getopt) { # Simple getopt module # Parse everything out of the argv list which looks like an option -# Knows about --enable-thing and --disable-thing as alternatives for --thing=0 or --thing=1 # Everything which doesn't look like an option, or is after --, is left unchanged +# Understands --enable-xxx and --with-xxx as synonyms for --xxx to enable the boolean option xxx. +# Understands --disable-xxx and --without-xxx to disable the boolean option xxx. +# +# The returned value is a dictionary keyed by option name +# Each value is a list of {type value} ... where type is "bool" or "str". +# The value for a boolean option is 0 or 1. The value of a string option is the value given. proc getopt {argvname} { upvar $argvname argv set nargv {} + set opts {} + for {set i 0} {$i < [llength $argv]} {incr i} { set arg [lindex $argv $i] @@ -1115,59 +1196,27 @@ proc getopt {argvname} { } if {[regexp {^--([^=][^=]+)=(.*)$} $arg -> name value]} { - lappend opts($name) $value - } elseif {[regexp {^--(enable-|disable-)?([^=]*)$} $arg -> prefix name]} { - if {$prefix eq "disable-"} { - set value 0 - } else { + # --name=value + dict lappend opts $name [list str $value] + } elseif {[regexp {^--(enable-|disable-|with-|without-)?([^=]*)$} $arg -> prefix name]} { + if {$prefix in {enable- with- ""}} { set value 1 + } else { + set value 0 } - lappend opts($name) $value + dict lappend opts $name [list bool $value] } else { lappend nargv $arg } } #puts "getopt: argv=[join $argv] => [join $nargv]" - #parray opts + #array set getopt $opts + #parray getopt set argv $nargv - return [array get opts] -} - -proc opt_val {optarrayname options {default {}}} { - upvar $optarrayname opts - - set result {} - - foreach o $options { - if {[info exists opts($o)]} { - lappend result {*}$opts($o) - } - } - if {[llength $result] == 0} { - return $default - } - return $result -} - -proc opt_bool {optarrayname args} { - upvar $optarrayname opts - - # Support the args being passed as a list - if {[llength $args] == 1} { - set args [lindex $args 0] - } - - foreach o $args { - if {[info exists opts($o)]} { - if {"1" in $opts($o) || "yes" in $opts($o)} { - return 1 - } - } - } - return 0 + return $opts } } diff --git a/autosetup/cc-lib.tcl b/autosetup/cc-lib.tcl index 4df5130..1ef7c63 100644 --- a/autosetup/cc-lib.tcl +++ b/autosetup/cc-lib.tcl @@ -159,3 +159,33 @@ proc cc-check-c11 {} { cctest_alignof __alignof__ cctest_alignof __alignof } + +# @cc-check-alloca +# +# The equivalent of the AC_FUNC_ALLOCA macro +# +# Checks for the existence of alloca +# defines HAVE_ALLOCA and returns 1 if it exists +proc cc-check-alloca {} { + cc-check-some-feature alloca { + cctest -includes alloca.h -code { alloca (2 * sizeof (int)); } + } +} + +# @cc-signal-return-type +# +# The equivalent of the AC_TYPE_SIGNAL macro +# +# defines RETSIGTYPE to int or void +proc cc-signal-return-type {} { + msg-checking "Checking return type of signal handlers..." + cc-with {-includes {sys/types.h signal.h}} { + if {[cctest -code {return *(signal (0, 0)) (0) == 1;}]} { + set type int + } else { + set type void + } + define RETSIGTYPE $type + msg-result $type + } +} diff --git a/autosetup/cc-shared.tcl b/autosetup/cc-shared.tcl index 86e169c..9540d19 100644 --- a/autosetup/cc-shared.tcl +++ b/autosetup/cc-shared.tcl @@ -105,6 +105,11 @@ switch -glob -- [get-define host] { define SH_SOPREFIX "" define LD_LIBRARY_PATH LIBRARY_PATH } + microblaze* { + # Microblaze generally needs -fPIC rather than -fpic + define SHOBJ_CFLAGS -fPIC + define SH_CFLAGS -fPIC + } } if {![is-defined SHOBJ_LDFLAGS_R]} { diff --git a/autosetup/cc.tcl b/autosetup/cc.tcl index ebd9789..67f1ccd 100644 --- a/autosetup/cc.tcl +++ b/autosetup/cc.tcl @@ -49,7 +49,8 @@ proc cctest_type {type} { # Checks for the existence of the given type/structure member. # e.g. "struct stat.st_mtime" proc cctest_member {struct_member} { - lassign [split $struct_member .] struct member + # split at the first dot + regexp {^([^.]+)[.](.*)$} $struct_member -> struct member cctest -code "static $struct _s; return sizeof(_s.$member);" } diff --git a/autosetup/system.tcl b/autosetup/system.tcl index 9d9cb39..7b4045d 100644 --- a/autosetup/system.tcl +++ b/autosetup/system.tcl @@ -9,6 +9,16 @@ # It also support the 'feature' naming convention, where searching # for a feature such as sys/type.h defines HAVE_SYS_TYPES_H # +# It defines the following variables, based on --prefix unless overridden by the user: +# +## datadir +## sysconfdir +## sharedstatedir +## localstatedir +## infodir +## mandir +## includedir +# module-options { host:host-alias => {a complete or partial cpu-vendor-opsys for the system where the application will run (defaults to the same value as --build)} |