(command.CommandList children: [ (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(Lit_Other '[')} {(DQ ($ VSub_Number '$1'))} {(Lit_Other '=')} {(DQ (-p))} {(Lit_Other ']')} ) terminator: <Op_Semi ';'> ) ] action: [ (command.Sentence child: (command.Assignment keyword: Assign_None pairs: [(assign_pair lhs:(lhs_expr.LhsName name:with_patchlevel) op:Equal rhs:{(1)})] ) terminator: <Op_Semi ';'> ) (command.Sentence child:(C {(shift)}) terminator:<Op_Semi ';'>) ] ) ] ) (command.Assignment keyword: Assign_None pairs: [(assign_pair lhs:(lhs_expr.LhsName name:compiler) op:Equal rhs:{(DQ ($ VSub_Star '$*'))})] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(Lit_Other '[')} {(word_part.BracedVarSub token:<VSub_Name compiler> prefix_op:VSub_Pound)} {(-eq)} {(0)} {(Lit_Other ']')} ) terminator: <Op_Semi ';'> ) ] action: [ (C {(echo)} {(DQ ('Error: No compiler specified.'))}) (C {(printf)} { (DQ ('Usage:') (Lit_Other '\\') (n) (Lit_Other '\\') (t) ($ VSub_Number '$0') (' <gcc-command>') (Lit_Other '\\') (n) ) } ) (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)}) ] ) ] ) (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:MAJOR) op: Equal rhs: { (word_part.CommandSubPart command_list: (command.CommandList children: [ (command.Pipeline children: [ (C {(echo)} {(__GNUC__)}) (C {($ VSub_DollarName '$compiler')} {(-E)} {(-x)} {(c)} {(-)}) (C {(tail)} {(-n)} {(1)}) ] negated: F ) ] ) left_token: <Left_CommandSub '$('> ) } ) ] ) (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:MINOR) op: Equal rhs: { (word_part.CommandSubPart command_list: (command.CommandList children: [ (command.Pipeline children: [ (C {(echo)} {(__GNUC_MINOR__)}) (C {($ VSub_DollarName '$compiler')} {(-E)} {(-x)} {(c)} {(-)}) (C {(tail)} {(-n)} {(1)}) ] negated: F ) ] ) left_token: <Left_CommandSub '$('> ) } ) ] ) (command.If arms: [ (if_arm cond: [ (command.Sentence child: (C {(Lit_Other '[')} {(DQ (x) ($ VSub_DollarName '$with_patchlevel'))} {(KW_Bang '!') (Lit_Other '=')} {(DQ (x))} {(Lit_Other ']')} ) terminator: <Op_Semi ';'> ) ] action: [ (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:PATCHLEVEL) op: Equal rhs: { (word_part.CommandSubPart command_list: (command.CommandList children: [ (command.Pipeline children: [ (C {(echo)} {(__GNUC_PATCHLEVEL__)}) (C {($ VSub_DollarName '$compiler')} {(-E)} {(-x)} {(c)} {(-)}) (C {(tail)} {(-n)} {(1)}) ] negated: F ) ] ) left_token: <Left_CommandSub '$('> ) } ) ] ) (C {(printf)} { (DQ ('%02d%02d%02d') (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\\\'>) (n)) } {($ VSub_DollarName '$MAJOR')} {($ VSub_DollarName '$MINOR')} {($ VSub_DollarName '$PATCHLEVEL')} ) ] ) ] else_action: [ (C {(printf)} {(DQ ('%02d%02d') (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\\\'>) (n))} {($ VSub_DollarName '$MAJOR')} {($ VSub_DollarName '$MINOR')} ) ] ) ] )