1# Rules related to processing of jam command line arguments. 2 3rule ProcessCommandLineArguments 4{ 5 # analyze and optionally replace jam's target parameters 6 HAIKU_ORIGINAL_JAM_TARGETS = $(JAM_TARGETS) ; 7 HAIKU_BUILD_PROFILE = ; 8 if $(JAM_TARGETS) { 9 switch $(JAM_TARGETS[1]) { 10 # If the target to be built is "all" (i.e. the default) and we're in 11 # the output directory, the root directory of the build system, or 12 # in "src/", we change the target to be built to "haiku-image". 13 case all : { 14 if ! $(INVOCATION_SUBDIR) || $(INVOCATION_SUBDIR) = src { 15 JAM_TARGETS = haiku-image ; 16 } 17 } 18 19 # Print usage text. 20 case help : { 21 Echo "Individual targets (applications, libraries, drivers,...)" 22 " can be built by just" ; 23 Echo "passing them as arguments to jam. The recommended method" 24 "to build or update a" ; 25 Echo "Haiku image or installation is to use a build profile" 26 "with one of the build" ; 27 Echo "profile actions. Typical command lines using a build" 28 "profile looks like this:" ; 29 Echo " jam @image" ; 30 Echo " jam @install update libbe.so" ; 31 Echo " jam @vmware-image mount" ; 32 Echo ; 33 Echo "Default build profiles:" ; 34 Echo " image - A raw disk image." ; 35 Echo " vmware-image - A VMware disk image." ; 36 Echo " install - A Haiku installation in a directory." ; 37 Echo ; 38 Echo "Build profile actions:" ; 39 Echo " build - Build a Haiku" 40 "image/installation. This is the default" ; 41 Echo " action, i.e. it can be" 42 "omitted." ; 43 Echo " update <target> ... - Update the specified targets in" 44 " the Haiku" ; 45 Echo " image/installation." ; 46 Echo " update-all - Update all targets in the Haiku" 47 "image/installation." ; 48 Echo " mount - Mount the Haiku image in the" 49 "bfs_shell." ; 50 Echo ; 51 Echo "For more details on how to customize Haiku builds read" ; 52 Echo "build/jam/UserBuildConfig.ReadMe." ; 53 Exit ; 54 } 55 56 # The "run" target allows for running arbitrary command lines 57 # containing build system targets, which are built and replaced 58 # accordingly. 59 case run : { 60 if $(JAM_TARGETS[2]) { 61 JAM_TARGETS = [ RunCommandLine $(JAM_TARGETS[2-]) ] ; 62 } else { 63 Exit "\"jam run\" requires parameters!" ; 64 } 65 } 66 67 # A target starting with "@" is a build profile. 68 case @* : { 69 HAIKU_BUILD_PROFILE = [ Match "@(.*)" : $(JAM_TARGETS[1]) ] ; 70 HAIKU_BUILD_PROFILE_ACTION = $(JAM_TARGETS[2]:E=build) ; 71 HAIKU_BUILD_PROFILE_PARAMETERS = $(JAM_TARGETS[3-]) ; 72 HAIKU_BUILD_PROFILE_DEFINED = ; 73 } 74 75 case * : { 76 # "update-image", "update-vmware-image", and "update-install" 77 # targets allow for updating only specific targets in the 78 # image/installation dir. 79 if $(JAM_TARGETS[1]) in update-image update-vmware-image 80 update-install { 81 SetUpdateHaikuImageOnly 1 ; 82 HAIKU_INCLUDE_IN_IMAGE on $(JAM_TARGETS[2-]) = 1 ; 83 84 if $(JAM_TARGETS[1]) = update-image { 85 JAM_TARGETS = haiku-image ; 86 } else if $(JAM_TARGETS[1]) = update-vmware-image { 87 JAM_TARGETS = haiku-vmware-image ; 88 } else { 89 JAM_TARGETS = install-haiku ; 90 } 91 } 92 } 93 } 94 } 95} 96