gentoo-overlay/dev-lang/gnat-gpl/files/gnat-gpl-2021-gentoo.patch

--- a/gcc-10-2021-20210519-19A74-src/gcc/ada/osint.adb	2017-03-10 21:58:02.600710156 +0100
+++ b/gcc-10-2021-20210519-19A74-src/gcc/ada/osint.adb	2017-03-10 21:59:38.033983293 +0100
@@ -2229,14 +2229,11 @@
       for J in Start_Of_Prefix .. Name_Len - Prog'Length + 1 loop
          if Name_Buffer (J .. J + Prog'Length - 1) = Prog then
             End_Of_Prefix := J - 1;
+            Start_Of_Suffix := J + Prog'Length;
             exit;
          end if;
       end loop;
 
-      if End_Of_Prefix > 1 then
-         Start_Of_Suffix := End_Of_Prefix + Prog'Length + 1;
-      end if;
-
       --  Create the new program name
 
       return new String'
--- a/patch/04_all_nossp-on-nostdlib.patch	2021-05-10 21:37:05.733985417 +0200
+++ b/patch/04_all_nossp-on-nostdlib.patch	2021-05-10 21:38:02.925029050 +0200
@@ -4,7 +4,7 @@
 --- a/gcc/gcc.c	2017-07-04 09:15:57.740793000 +0200
 +++ b/gcc/gcc.c	2018-03-02 13:58:44.387741114 +0100
 @@ -857,6 +857,12 @@ proper position among the other output f
- #define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G"
+ #define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
  #endif
  
 +#ifdef ENABLE_DEFAULT_SSP
@@ -19,9 +19,9 @@
 @@ -1131,7 +1148,7 @@ static const char *cc1_options =
   %{-version:--version}\
   %{-help=*:--help=%*}\
-  %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}}\
+  %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\
 - %{fsyntax-only:-o %j} %{-param*}\
 + %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\
   %{coverage:-fprofile-arcs -ftest-coverage}\
+  %{fdump-scos:-fpreserve-decisions-generic}\
   %{fprofile-arcs|fprofile-generate*|coverage:\
-    %{!fprofile-update=singel:\
--- a/gcc-10-2021-20210519-19A74-src/config/cet.m4	2022-01-01 11:18:09.663425422 +0100
+++ b/gcc-10-2021-20210519-19A74-src/config/cet.m4	2022-01-01 11:18:14.809345911 +0100
@@ -62,7 +62,6 @@
   i[[34567]]86-*-linux* | x86_64-*-linux*)
     may_have_cet=yes
     save_CFLAGS="$CFLAGS"
-    CFLAGS="$CFLAGS -fcf-protection"
     case "$enable_cet" in
       auto)
 	# Check if target supports multi-byte NOPs
--- a/gcc-10-2021-20210519-19A74-src/libiberty/configure	2024-03-02 19:45:34.658271627 +0100
+++ b/gcc-10-2021-20210519-19A74-src/libiberty/configure	2024-03-02 19:54:48.013538533 +0100
@@ -6709,6 +6709,9 @@
   if test "$cross_compiling" = yes; then :
   ac_cv_c_stack_direction=0
 else
+  cat >>confdefs.h <<_ACEOF
+extern void exit(int status);
+_ACEOF
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 find_stack_direction ()
@@ -7539,6 +7542,11 @@
   if test "$cross_compiling" = yes; then :
   ac_cv_func_strncmp_works=yes
 else
+  cat >>confdefs.h <<_ACEOF
+ extern int strlen(const char *s);
+ extern char *strcpy(char *dst, const char *src);
+ extern int strncmp(const char *s1, const char *s2, size_t n);
+_ACEOF
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
--- a/gcc-10-2021-20210519-19A74-src/libsanitizer/configure	2024-03-02 20:41:56.810707374 +0100
+++ b/gcc-10-2021-20210519-19A74-src/libsanitizer/configure	2024-03-02 20:43:00.189080219 +0100
@@ -16073,6 +16073,7 @@
     sanitizer_supported=no
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/syscall.h>
+#include <unistd.h>
 int
 main ()
--- a/gcc-10-2021-20210519-19A74-src/libgfortran/configure	2024-03-02 21:57:47.282939696 +0100
+++ b/gcc-10-2021-20210519-19A74-src/libgfortran/configure	2024-03-02 21:58:34.702446345 +0100
@@ -26391,6 +26391,7 @@
 #if HAVE_IEEEFP_H
 # include <ieeefp.h>
 #endif /* HAVE_IEEEFP_H */
+extern void fpsetmask(int);
 int
 main ()
 {