diff options
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion')
-rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion new file mode 100644 index 000000000000..9f5b6344b9b7 --- /dev/null +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion @@ -0,0 +1,87 @@ +#!/usr/bin/perl -w + +use strict; + +# +# Generate a version from available information +# + +my $prefix = shift @ARGV; +my $root = shift @ARGV; + + +if ( not defined $root ) { + die "usage: $0 prefix root-dir\n"; +} + +if ( ! -d $root ) { + die "root directory $root not found\n"; +} + +my $version = "unknown"; +my $tainted = ""; + +if ( -d "$root/.git" ) { + # attempt to work out git version. only do so + # on a linux build host, as cygwin builds are + # already slow enough + + if ( -f "/usr/bin/git" || -f "/usr/local/bin/git" ) { + if (not open(F, "git --git-dir $root/.git rev-parse --verify HEAD|")) { + $version = "no git version"; + } + else { + $version = <F>; + $version =~ s/[ \r\n]*$//; # chomp may not be enough (cygwin). + $version =~ s/^[ \r\n]*//; # chomp may not be enough (cygwin). + } + + if (open(G, "git --git-dir $root/.git status --porcelain|")) { + $tainted = <G>; + $tainted =~ s/[ \r\n]*$//; # chomp may not be enough (cygwin). + $tainted =~ s/^[ \r\n]*//; # chomp may not be enough (cygwin). + if (length $tainted) { + $version = join ' ', $version, "(tainted)"; + } + else { + $version = join ' ', $version, "(clean)"; + } + } + } +} + +my $hostname = `hostname`; +$hostname =~ s/[ \r\n]*$//; # chomp may not be enough (cygwin). +$hostname =~ s/^[ \r\n]*//; # chomp may not be enough (cygwin). + + +print STDERR "Version $version\n"; +print <<EOF; +#include "${prefix}_build_info.h" +#include <linux/broadcom/vc_debug_sym.h> + +VC_DEBUG_DECLARE_STRING_VAR( ${prefix}_build_hostname, "$hostname" ); +VC_DEBUG_DECLARE_STRING_VAR( ${prefix}_build_version, "$version" ); +VC_DEBUG_DECLARE_STRING_VAR( ${prefix}_build_time, __TIME__ ); +VC_DEBUG_DECLARE_STRING_VAR( ${prefix}_build_date, __DATE__ ); + +const char *vchiq_get_build_hostname( void ) +{ + return vchiq_build_hostname; +} + +const char *vchiq_get_build_version( void ) +{ + return vchiq_build_version; +} + +const char *vchiq_get_build_date( void ) +{ + return vchiq_build_date; +} + +const char *vchiq_get_build_time( void ) +{ + return vchiq_build_time; +} +EOF |