1# Copyright 2007-2020 Free Software Foundation, Inc. 2# 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16load_lib libgloss.exp 17 18set pascal_init_done 0 19 20# This procedure looks for a suitable pascal compiler 21# For now only GNU pascal compiler and Free Pascal compiler 22# are searched. 23# First, environment variable GPC is checked 24# if present, GPC compiler is assumed to be the value of 25# that environment variable. 26# Second, environment variable FPC is checked 27# if present, Free Pascal compiler is assumed to be the value of 28# that environment variable. 29# Third, gpc executable is searched using `which gpc` 30# Lastly, fpc executable is searched using `which fpc` 31# Using environment variable allows to force 32# which compiler is used in testsuite 33 34proc pascal_init {} { 35 global pascal_init_done 36 gdb_persistent_global pascal_compiler_is_gpc 37 gdb_persistent_global pascal_compiler_is_fpc 38 gdb_persistent_global gpc_compiler 39 gdb_persistent_global fpc_compiler 40 global env 41 42 if { $pascal_init_done == 1 } { 43 return 44 } 45 46 set pascal_compiler_is_gpc 0 47 set pascal_compiler_is_fpc 0 48 set gpc_compiler [transform gpc] 49 set fpc_compiler [transform fpc] 50 51 if ![is_remote host] { 52 if { [info exists env(GPC)] } { 53 set pascal_compiler_is_gpc 1 54 set gpc_compiler $env(GPC) 55 verbose -log "Assuming GNU Pascal ($gpc_compiler)" 56 } elseif { [info exists env(FPC)] } { 57 set pascal_compiler_is_fpc 1 58 set fpc_compiler $env(FPC) 59 verbose -log "Assuming Free Pascal ($fpc_compiler)" 60 } elseif { [which $gpc_compiler] != 0 } { 61 set pascal_compiler_is_gpc 1 62 verbose -log "GNU Pascal compiler found" 63 } elseif { [which $fpc_compiler] != 0 } { 64 set pascal_compiler_is_fpc 1 65 verbose -log "Free Pascal compiler found" 66 } 67 } 68 set pascal_init_done 1 69} 70 71proc gpc_compile {source destfile type options} { 72 global gpc_compiler 73 set add_flags "" 74 set dest [target_info name] 75 76 if {$type == "object"} { 77 append add_flags " -c" 78 } 79 80 if { $type == "preprocess" } { 81 append add_flags " -E" 82 } 83 84 if { $type == "assembly" } { 85 append add_flags " -S" 86 } 87 88 foreach i $options { 89 if { $i == "debug" } { 90 if [board_info $dest exists debug_flags] { 91 append add_flags " [board_info $dest debug_flags]" 92 } else { 93 append add_flags " -g" 94 } 95 } 96 if { $i == "class" } { 97 if [board_info $dest exists pascal_class_flags] { 98 append add_flags " [board_info $dest pascal_class_flags]" 99 } else { 100 append add_flags " --extended-syntax" 101 } 102 } 103 } 104 105 set result [remote_exec host $gpc_compiler "-o $destfile --automake $add_flags $source"] 106 return $result 107} 108 109proc fpc_compile {source destfile type options} { 110 global fpc_compiler 111 set add_flags "" 112 set dest [target_info name] 113 114 if {$type == "object"} { 115 append add_flags " -Cn" 116 } 117 118 if { $type == "preprocess" } { 119 return "Free Pascal can not preprocess" 120 } 121 122 if { $type == "assembly" } { 123 append add_flags " -al" 124 } 125 126 foreach i $options { 127 if { $i == "debug" } { 128 if [board_info $dest exists debug_flags] { 129 append add_flags " [board_info $dest debug_flags]" 130 } else { 131 append add_flags " -g" 132 } 133 } 134 if { $i == "class" } { 135 if [board_info $dest exists pascal_class_flags] { 136 append add_flags " [board_info $dest pascal_class_flags]" 137 } else { 138 append add_flags " -Mobjfpc" 139 } 140 } 141 } 142 143 set result [remote_exec host $fpc_compiler "-o$destfile $add_flags $source"] 144 return $result 145} 146 147proc gdb_compile_pascal {source destfile type options} { 148 global pascal_init_done 149 global pascal_compiler_is_gpc 150 global pascal_compiler_is_fpc 151 152 if { $pascal_init_done == 0 } { 153 pascal_init 154 } 155 156 file delete $destfile 157 158 if { $pascal_compiler_is_fpc == 1 } { 159 set result [fpc_compile $source $destfile $type $options] 160 } elseif { $pascal_compiler_is_gpc == 1 } { 161 set result [gpc_compile $source $destfile $type $options] 162 } else { 163 unsupported "no pascal compiler found" 164 return "No pascal compiler. Compilation failed." 165 } 166 167 if ![file exists $destfile] { 168 unsupported "Pascal compilation failed: $result" 169 return "Pascal compilation failed." 170 } 171} 172 173# Auxiliary function to set the language to pascal. 174# The result is 1 (true) for success, 0 (false) for failure. 175 176proc set_lang_pascal {} { 177 if [gdb_test_no_output "set language pascal"] { 178 return 0 179 } 180 if [gdb_test "show language" ".* source language is \"pascal\"." \ 181 "set language to \"pascal\""] { 182 return 0 183 } 184 return 1 185} 186