1with "libgnat_common";
2
3library project Libgnat is
4
5   for Languages use ("Ada", "C");
6   for Source_Dirs use (".");
7   for Source_List_File use "libgnat.lst";
8   for Object_Dir use "../obj-" & Libgnat_Common.Library_Kind;
9
10   for Library_Name use "gnat";
11   for Library_Dir use "../adalib";
12   for Library_Kind use Libgnat_Common.Library_Kind;
13
14   package Compiler is
15
16      for Switches ("C") use Libgnat_Common.C_Flags;
17      for Switches ("Ada") use Libgnat_Common.Ada_Flags;
18
19      for Switches ("s-traceb.adb") use
20        Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug &
21        Libgnat_Common.No_Inline & Libgnat_Common.No_Sibling;
22      --  Force no sibling call optimization on s-traceb.o so the number of
23      --  stack frames to be skipped when computing a call chain is not
24      --  modified by optimization. We don.t want inlining, either.
25
26      for Switches ("a-except.adb") use
27        Libgnat_Common.Ada_Flags & ("-O1") &
28        Libgnat_Common.Force_Debug & Libgnat_Common.No_Inline &
29        Libgnat_Common.No_Reorder;
30      --  Force no function reordering because of the exclusion bounds
31      --  mechanism (see the source file for more detailed information).
32      --  Force debugging information so that it is always possible to set
33      --  conditional breakpoints on exceptions.
34      --  Use -O1 otherwise gdb isn.t able to get a full backtrace on mips
35      --  targets.
36
37      for Switches ("s-excdeb.adb") use
38        Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug &
39        Libgnat_Common.No_Opt;
40      --  Compile without optimization and with debug info to let the debugger
41      --  set breakpoints and inspect subprogram parameters on exception
42      --  related events.
43
44      for Switches ("s-assert.adb") use
45        Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug;
46      --  Force debugging information on s-assert.o so that it is always
47      --  possible to set breakpoint on assert failures.
48
49      for Switches ("a-tags.adb") use
50        Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug;
51      --  Force debugging information on a-tags.o so that the debugger can find
52      --  the description of Ada.Tags.Type_Specific_Data.
53
54      for Switches ("s-memory.adb") use
55        Libgnat_Common.Ada_Flags & Libgnat_Common.No_Sibling;
56      --  Force no sibling call optimization on s-memory.o to avoid turning the
57      --  tail recursion in Alloc into a loop that confuses branch prediction.
58
59      for Switches ("g-debpoo.adb") use
60        Libgnat_Common.Ada_Flags & Libgnat_Common.No_Reorder;
61      --  Need to keep functions ordered on g-debpoo.o since labels are used to
62      --  exclude subprograms from traceback computation.
63
64      for Switches ("traceback.c") use
65        Libgnat_Common.C_Flags & Libgnat_Common.No_Omit;
66
67   end Compiler;
68
69end Libgnat;
70