toolchain: GCC 15-20240714 Snapshot

This snapshot has been generated from the GCC 15 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch master revision 74e6dfb23163c2dd670d1d60fbf4c782e0b44b94

Signed-off-by: sbwml <admin@cooluc.com>

openwrt/patch/generic/202-toolchain-gcc-add-support-for-GCC-15.patch

@@ -55,7 +55,7 @@ index f5db99f..24c6535 100644
  endif
 
 +ifeq ($(PKG_VERSION),15.0.0)
-+  PKG_HASH:=ece90dcb6d14aa1db2b931aaef474b557df4924c54995e37827fe18528efe27b
++  PKG_HASH:=fc150b3d089a0d944096f4ec3e059811f6922e5888e5bac7d516de9fc5cf402b
 +endif
 +
  PATCH_DIR=../patches-$(GCC_MAJOR_VERSION).x

openwrt/patch/openwrt-6.x/gcc-15/README.md

@@ -0,0 +1 @@
+### Fix build for GCC15 Snapshot

openwrt/patch/openwrt-6.x/gcc-15/elfutils/901-backends-fix-string-initialization-error-on-gcc15.patch

@@ -0,0 +1,40 @@
+From 40676fd44153c3d153db0fef3075daf665990764 Mon Sep 17 00:00:00 2001
+From: sbwml <admin@cooluc.com>
+Date: Wed, 17 Jul 2024 17:46:42 +0800
+Subject: [PATCH] backends: fix string initialization error on gcc15
+
+Signed-off-by: sbwml <admin@cooluc.com>
+---
+ backends/i386_regs.c   | 2 +-
+ backends/x86_64_regs.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/backends/i386_regs.c b/backends/i386_regs.c
+index 7ec93bb..4bca1b1 100644
+--- a/backends/i386_regs.c
++++ b/backends/i386_regs.c
+@@ -83,7 +83,7 @@ i386_register_info (Ebl *ebl __attribute__ ((unused)),
+
+   switch (regno)
+     {
+-      static const char baseregs[][2] =
++      static const char baseregs[][3] =
+ 	{
+ 	  "ax", "cx", "dx", "bx", "sp", "bp", "si", "di", "ip"
+ 	};
+diff --git a/backends/x86_64_regs.c b/backends/x86_64_regs.c
+index ef987da..c92c862 100644
+--- a/backends/x86_64_regs.c
++++ b/backends/x86_64_regs.c
+@@ -80,7 +80,7 @@ x86_64_register_info (Ebl *ebl __attribute__ ((unused)),
+
+   switch (regno)
+     {
+-      static const char baseregs[][2] =
++      static const char baseregs[][3] =
+ 	{
+ 	  "ax", "dx", "cx", "bx", "si", "di", "bp", "sp"
+ 	};
+-- 
+2.43.5
+

openwrt/patch/openwrt-6.x/gcc-15/libwebsockets/901-fix-string-initialization-error-on-gcc15.patch

@@ -0,0 +1,15 @@
+diff --git a/plugins/ssh-base/crypto/chacha.c b/plugins/ssh-base/crypto/chacha.c
+index 182280d..cb4c5bf 100644
+--- a/plugins/ssh-base/crypto/chacha.c
++++ b/plugins/ssh-base/crypto/chacha.c
+@@ -59,8 +59,8 @@ typedef struct chacha_ctx chacha_ctx;
+   a = PLUS(a,b); d = ROTATE(XOR(d,a), 8); \
+   c = PLUS(c,d); b = ROTATE(XOR(b,c), 7);
+
+-static const char sigma[16] = "expand 32-byte k";
+-static const char tau[16] = "expand 16-byte k";
++static const char sigma[18] = "expand 32-byte k";
++static const char tau[18] = "expand 16-byte k";
+
+ void
+ chacha_keysetup(chacha_ctx *x,const u8 *k,u32 kbits)

openwrt/patch/openwrt-6.x/gcc-15/libxcrypt/901-fix-string-initialization-error-on-gcc15.patch

@@ -0,0 +1,26 @@
+diff --git a/lib/crypt-port.h b/lib/crypt-port.h
+index a707939..928a854 100644
+--- a/lib/crypt-port.h
++++ b/lib/crypt-port.h
+@@ -473,7 +473,7 @@ make_failure_token (const char *setting, char *output, int size);
+ /* The base-64 encoding table used by most hashing methods.
+    (bcrypt uses a slightly different encoding.)  Size 65
+    because it's used as a C string in a few places.  */
+-extern const unsigned char ascii64[65];
++extern const unsigned char ascii64[68];
+
+ /* Same table gets used with other names in various places.  */
+ #define b64t   ((const char *) ascii64)
+diff --git a/lib/util-base64.c b/lib/util-base64.c
+index d55461f..fdd545d 100644
+--- a/lib/util-base64.c
++++ b/lib/util-base64.c
+@@ -20,7 +20,7 @@
+
+ #include "crypt-port.h"
+
+-const unsigned char ascii64[65] =
++const unsigned char ascii64[68] =
+   "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+ /* 0000000000111111111122222222223333333333444444444455555555556666 */
+ /* 0123456789012345678901234567890123456789012345678901234567890123 */

openwrt/patch/openwrt-6.x/gcc-15/mbedtls/901-tests-fix-string-initialization-error-on-gcc15.patch

@@ -0,0 +1,28 @@
+From 174eb9e201f84530d22c98c21e0c6a9d8d86dfac Mon Sep 17 00:00:00 2001
+From: sbwml <admin@cooluc.com>
+Date: Wed, 17 Jul 2024 17:18:48 +0800
+Subject: [PATCH] tests fix string initialization error on gcc15
+
+Increase the size of the unsigned char ciphertext array from 32 to 34 to accommodate the full string and the null terminator, thereby fixing the initializer-string for array error in psa_exercise_key.c.
+
+Signed-off-by: sbwml <admin@cooluc.com>
+---
+ tests/src/psa_exercise_key.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tests/src/psa_exercise_key.c b/tests/src/psa_exercise_key.c
+index 7105324..c1751d7 100644
+--- a/tests/src/psa_exercise_key.c
++++ b/tests/src/psa_exercise_key.c
+@@ -150,7 +150,7 @@ static int exercise_cipher_key(mbedtls_svc_key_id_t key,
+     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+     psa_key_type_t key_type;
+     const unsigned char plaintext[16] = "Hello, world...";
+-    unsigned char ciphertext[32] = "(wabblewebblewibblewobblewubble)";
++    unsigned char ciphertext[34] = "(wabblewebblewibblewobblewubble)";
+     size_t ciphertext_length = sizeof(ciphertext);
+     unsigned char decrypted[sizeof(ciphertext)];
+     size_t part_length;
+-- 
+2.43.5
+

openwrt/scripts/05-fix-source.sh

@@ -79,6 +79,19 @@ if [ "$USE_GCC14" = y ] || [ "$USE_GCC15" = y ]; then
     fi
 fi
 
+# fix gcc-15
+if [ "$USE_GCC15" = y ]; then
+    # Mbedtls
+    curl -s https://$mirror/openwrt/patch/openwrt-6.x/gcc-15/mbedtls/901-tests-fix-string-initialization-error-on-gcc15.patch > package/libs/mbedtls/patches/901-tests-fix-string-initialization-error-on-gcc15.patch
+    # elfutils
+    curl -s https://$mirror/openwrt/patch/openwrt-6.x/gcc-15/elfutils/901-backends-fix-string-initialization-error-on-gcc15.patch > package/libs/elfutils/patches/901-backends-fix-string-initialization-error-on-gcc15.patch
+    # libwebsockets
+    curl -s https://$mirror/openwrt/patch/openwrt-6.x/gcc-15/libwebsockets/901-fix-string-initialization-error-on-gcc15.patch > feeds/packages/libs/libwebsockets/patches/901-fix-string-initialization-error-on-gcc15.patch
+    # libxcrypt
+    mkdir -p feeds/packages/libs/libxcrypt/patches
+    curl -s https://$mirror/openwrt/patch/openwrt-6.x/gcc-15/libxcrypt/901-fix-string-initialization-error-on-gcc15.patch > feeds/packages/libs/libxcrypt/patches/901-fix-string-initialization-error-on-gcc15.patch
+fi
+
 # xdp-tools
 [ "$platform" != "x86_64" ] && sed -i '/TARGET_LDFLAGS +=/iTARGET_CFLAGS += -Wno-error=maybe-uninitialized -ffat-lto-objects\n' package/network/utils/xdp-tools/Makefile
 [ "$platform" = "x86_64" ] && sed -i '/TARGET_LDFLAGS +=/iTARGET_CFLAGS += -ffat-lto-objects\n' package/network/utils/xdp-tools/Makefile