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with "libgnat_common";
library project Libgnat is
for Languages use ("Ada", "C");
for Source_Dirs use (".");
for Source_List_File use "libgnat.lst";
for Object_Dir use "../obj-" & Libgnat_Common.Library_Kind;
for Library_Name use "gnat";
for Library_Dir use "../adalib";
for Library_Kind use Libgnat_Common.Library_Kind;
package Compiler is
for Switches ("C") use Libgnat_Common.C_Flags;
for Switches ("Ada") use Libgnat_Common.Ada_Flags;
for Switches ("s-traceb.adb") use
Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug &
Libgnat_Common.No_Inline & Libgnat_Common.No_Sibling;
-- Force no sibling call optimization on s-traceb.o so the number of
-- stack frames to be skipped when computing a call chain is not
-- modified by optimization. We don.t want inlining, either.
for Switches ("a-except.adb") use
Libgnat_Common.Ada_Flags & ("-O1") &
Libgnat_Common.Force_Debug & Libgnat_Common.No_Inline &
Libgnat_Common.No_Reorder;
-- Force no function reordering because of the exclusion bounds
-- mechanism (see the source file for more detailed information).
-- Force debugging information so that it is always possible to set
-- conditional breakpoints on exceptions.
-- Use -O1 otherwise gdb isn.t able to get a full backtrace on mips
-- targets.
for Switches ("s-excdeb.adb") use
Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug &
Libgnat_Common.No_Opt;
-- Compile without optimization and with debug info to let the debugger
-- set breakpoints and inspect subprogram parameters on exception
-- related events.
for Switches ("s-assert.adb") use
Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug;
-- Force debugging information on s-assert.o so that it is always
-- possible to set breakpoint on assert failures.
for Switches ("a-tags.adb") use
Libgnat_Common.Ada_Flags & Libgnat_Common.Force_Debug;
-- Force debugging information on a-tags.o so that the debugger can find
-- the description of Ada.Tags.Type_Specific_Data.
for Switches ("s-memory.adb") use
Libgnat_Common.Ada_Flags & Libgnat_Common.No_Sibling;
-- Force no sibling call optimization on s-memory.o to avoid turning the
-- tail recursion in Alloc into a loop that confuses branch prediction.
for Switches ("g-debpoo.adb") use
Libgnat_Common.Ada_Flags & Libgnat_Common.No_Reorder;
-- Need to keep functions ordered on g-debpoo.o since labels are used to
-- exclude subprograms from traceback computation.
for Switches ("traceback.c") use
Libgnat_Common.C_Flags & Libgnat_Common.No_Omit;
end Compiler;
end Libgnat;
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