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# Copyright 2007-2021 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
load_lib libgloss.exp
set pascal_init_done 0
# This procedure looks for a suitable pascal compiler
# For now only GNU pascal compiler and Free Pascal compiler
# are searched.
# First, environment variable GPC is checked
# if present, GPC compiler is assumed to be the value of
# that environment variable.
# Second, environment variable FPC is checked
# if present, Free Pascal compiler is assumed to be the value of
# that environment variable.
# Third, gpc executable is searched using `which gpc`
# Lastly, fpc executable is searched using `which fpc`
# Using environment variable allows to force
# which compiler is used in testsuite
proc pascal_init {} {
global pascal_init_done
gdb_persistent_global pascal_compiler_is_gpc
gdb_persistent_global pascal_compiler_is_fpc
gdb_persistent_global gpc_compiler
gdb_persistent_global fpc_compiler
global env
if { $pascal_init_done == 1 } {
return
}
set pascal_compiler_is_gpc 0
set pascal_compiler_is_fpc 0
set gpc_compiler [transform gpc]
set fpc_compiler [transform fpc]
if ![is_remote host] {
if { [info exists env(GPC)] } {
set pascal_compiler_is_gpc 1
set gpc_compiler $env(GPC)
verbose -log "Assuming GNU Pascal ($gpc_compiler)"
} elseif { [info exists env(FPC)] } {
set pascal_compiler_is_fpc 1
set fpc_compiler $env(FPC)
verbose -log "Assuming Free Pascal ($fpc_compiler)"
} elseif { [which $gpc_compiler] != 0 } {
set pascal_compiler_is_gpc 1
verbose -log "GNU Pascal compiler found"
} elseif { [which $fpc_compiler] != 0 } {
set pascal_compiler_is_fpc 1
verbose -log "Free Pascal compiler found"
}
}
set pascal_init_done 1
}
proc gpc_compile {source destfile type options} {
global gpc_compiler
set add_flags ""
set dest [target_info name]
if {$type == "object"} {
append add_flags " -c"
}
if { $type == "preprocess" } {
append add_flags " -E"
}
if { $type == "assembly" } {
append add_flags " -S"
}
foreach i $options {
if { $i == "debug" } {
if [board_info $dest exists debug_flags] {
append add_flags " [board_info $dest debug_flags]"
} else {
append add_flags " -g"
}
}
if { $i == "class" } {
if [board_info $dest exists pascal_class_flags] {
append add_flags " [board_info $dest pascal_class_flags]"
} else {
append add_flags " --extended-syntax"
}
}
}
set result [remote_exec host $gpc_compiler "-o $destfile --automake $add_flags $source"]
return $result
}
proc fpc_compile {source destfile type options} {
global fpc_compiler
set add_flags ""
set dest [target_info name]
if {$type == "object"} {
append add_flags " -Cn"
}
if { $type == "preprocess" } {
return "Free Pascal can not preprocess"
}
if { $type == "assembly" } {
append add_flags " -al"
}
foreach i $options {
if { $i == "debug" } {
if [board_info $dest exists debug_flags] {
append add_flags " [board_info $dest debug_flags]"
} else {
append add_flags " -g"
}
}
if { $i == "class" } {
if [board_info $dest exists pascal_class_flags] {
append add_flags " [board_info $dest pascal_class_flags]"
} else {
append add_flags " -Mobjfpc"
}
}
}
set result [remote_exec host $fpc_compiler "-o$destfile $add_flags $source"]
return $result
}
proc gdb_compile_pascal {source destfile type options} {
global pascal_init_done
global pascal_compiler_is_gpc
global pascal_compiler_is_fpc
if { $pascal_init_done == 0 } {
pascal_init
}
file delete $destfile
if { $pascal_compiler_is_fpc == 1 } {
set result [fpc_compile $source $destfile $type $options]
} elseif { $pascal_compiler_is_gpc == 1 } {
set result [gpc_compile $source $destfile $type $options]
} else {
unsupported "no pascal compiler found"
return "No pascal compiler. Compilation failed."
}
if ![file exists $destfile] {
unsupported "Pascal compilation failed: $result"
return "Pascal compilation failed."
}
}
# Auxiliary function to set the language to pascal.
# The result is 1 (true) for success, 0 (false) for failure.
proc set_lang_pascal {} {
if [gdb_test_no_output "set language pascal"] {
return 0
}
if [gdb_test "show language" ".* source language is \"pascal\"." \
"set language to \"pascal\""] {
return 0
}
return 1
}
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