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77 lines
2.6 KiB
Perl
Executable File
77 lines
2.6 KiB
Perl
Executable File
#!/usr/bin/perl
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use File::Basename ;
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use Cwd 'abs_path';
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use Getopt::Long ;
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use strict;
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# read the trick_ver.txt file and print the trick version
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sub print_version() {
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my @all_lines ;
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my $file_contents ;
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my ($current_version) ;
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my $trick_ver_txt = "$ENV{TRICK_HOME}/share/trick/trick_ver.txt" ;
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open FILE, "$trick_ver_txt" or die "$0: Couldn't find $trick_ver_txt\n" ;
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@all_lines = <FILE> ;
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close FILE ;
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$file_contents = join "" , @all_lines ;
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($current_version) = $file_contents =~ /current_version\s*=\s*"([^"]+)"/ ;
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print "$current_version\n" ;
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}
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# print the prefix which is also TRICK_HOME
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sub print_prefix() {
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print "$ENV{TRICK_HOME}\n" ;
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}
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# Run a special rule in Makefile.sim that prints the value of the environment variable we request
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sub print_makefile_var($) {
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open(README, "make -f $ENV{TRICK_HOME}/share/trick/makefiles/Makefile.trickconfig print-@_ | ") or
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die "Couldn't fork $!\n" ;
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while (<README>) {
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/=(.*)/ && print "$1\n" ;
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}
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close(README) ;
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}
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sub print_usage() {
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print "\
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Usage: trick-config <OPTION>
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Options:
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--version Print Trick version
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--prefix Print the installation prefix (TRICK_HOME)
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--includedir Directory containing Trick headers (TRICK_INCLUDES)
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--libdir Directory containing Trick libraries (TRICK_LIB_DIR)
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--cflags C compiler flags set by Trick (TRICK_SYSTEM_CFLAGS)
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--cxxflags C++ compiler flags set by Trick (TRICK_SYSTEM_CXXFLAGS)
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--ldflags Print Linker flags (TRICK_EXEC_LINK_LIBS)
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--libs Libraries needed to link against Trick components (TRICK_LIBS)
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" ;
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}
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sub print_usage_error() {
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print_usage() ;
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exit 1 ;
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}
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# Print usage if no arguments given
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print_usage_error() if ( scalar @ARGV == 0 ) ;
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# Set TRICK_HOME environment variable if it does not exist. TRICK_HOME is parent directory
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$ENV{"TRICK_HOME"} = dirname(dirname(abs_path($0))) if (!exists $ENV{"TRICK_HOME"}) ;
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# Process arguments
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Getopt::Long::Configure ("bundling");
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GetOptions ( "version" => sub {print_version();},
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"prefix" => sub {print_prefix();},
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"includedir" => sub {print_makefile_var("TRICK_INCLUDES");},
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"libdir" => sub {print_makefile_var("TRICK_LIB_DIR");},
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"cflags" => sub {print_makefile_var("TRICK_SYSTEM_CFLAGS");},
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"cxxflags" => sub {print_makefile_var("TRICK_SYSTEM_CXXFLAGS");},
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"ldflags" => sub {print_makefile_var("TRICK_EXEC_LINK_LIBS");},
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"libs" => sub {print_makefile_var("TRICK_LIBS");},
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"help|h" => sub {print_usage()},
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) or print_usage_error() ;
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