Add GCC15 for pablito

Signed-off-by: falkTX <falktx@falktx.com>

Author: falkTX

.common

@@ -61,9 +61,12 @@ else
 fi
 
 #######################################################################################################################
-# check for generic builds
+# check for custom and generic builds
 
-if [[ "${PLATFORM}" == "generic-aarch64-"* ]] || [[ "${PLATFORM}" = "darkglass-anagram"* ]]; then
+if [[ "${PLATFORM}" = "darkglass-anagram-gcc15"* ]]; then
+  TOOLCHAIN_PLATFORM="darkglass-anagram-gcc15"
+  BR2_PLATFORM="${PLATFORM}"
+elif [[ "${PLATFORM}" == "generic-aarch64-"* ]] || [[ "${PLATFORM}" = "darkglass-anagram"* ]]; then
   TOOLCHAIN_PLATFORM="generic-aarch64"
   BR2_PLATFORM="${PLATFORM}"
 fi
@@ -112,6 +115,11 @@ case "${TOOLCHAIN_PLATFORM}" in
     BUILDROOT_VERSION=buildroot-2023.11.3
     CT_NG_VERSION=crosstool-ng-1.25.0
   ;;
+  # custom darkglass-anagram-gcc15 target: ct-ng 1.28 with gcc 15 + glibc 2.34
+  "darkglass-anagram-gcc15")
+    BUILDROOT_VERSION=buildroot-2023.11.3
+    CT_NG_VERSION=crosstool-ng-1.28.0
+  ;;
   # fallback
   *)
     BUILDROOT_TAR_EXT=bz2

bootstrap.sh

@@ -73,6 +73,10 @@ if [ ! -f ${TOOLCHAIN_BUILD_DIR}/${CT_NG_VERSION}/configure ]; then
         cp ${SOURCE_DIR}/patches/${CT_NG_VERSION}/glibc-2.27-dwarf/*.patch ${TOOLCHAIN_BUILD_DIR}/${CT_NG_VERSION}/packages/glibc/2.27/
       fi
     ;;
+
+    "crosstool-ng-1.28.0")
+      cp ${SOURCE_DIR}/patches/${CT_NG_VERSION}/glibc-2.34/*.patch ${TOOLCHAIN_BUILD_DIR}/${CT_NG_VERSION}/packages/glibc/2.34/
+    ;;
   esac
 fi
 
@@ -170,6 +174,7 @@ if [ ! -d ${BUILD_DIR}/${BUILDROOT_VERSION} ]; then
     ;;
 
     "buildroot-2023.11.3")
+      patch -d ${BUILD_DIR}/${BUILDROOT_VERSION} -p1 -i ${SOURCE_DIR}/patches/${BUILDROOT_VERSION}/001_gcc-15.patch
     ;;
   esac
 fi

patches/buildroot-2023.11.3/001_gcc-15.patch

@@ -0,0 +1,52 @@
+diff --git a/toolchain/Config.in b/toolchain/Config.in
+index 34e0ae2..7f3a73b 100644
+--- a/toolchain/Config.in
++++ b/toolchain/Config.in
+@@ -263,6 +263,7 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_110934
+ config BR2_TOOLCHAIN_HAS_GCC_BUG_111001
+ 	bool
+ 	default y if BR2_sh
++	default y if !BR2_TOOLCHAIN_GCC_AT_LEAST_14
+ 	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_13
+ 	depends on BR2_OPTIMIZE_1 || \
+ 		   BR2_OPTIMIZE_2 || \
+@@ -790,10 +791,20 @@ config BR2_TOOLCHAIN_GCC_AT_LEAST_13
+ 	bool
+ 	select BR2_TOOLCHAIN_GCC_AT_LEAST_12
+ 
++config BR2_TOOLCHAIN_GCC_AT_LEAST_14
++	bool
++	select BR2_TOOLCHAIN_GCC_AT_LEAST_13
++
++config BR2_TOOLCHAIN_GCC_AT_LEAST_15
++	bool
++	select BR2_TOOLCHAIN_GCC_AT_LEAST_14
++
+ # This order guarantees that the highest version is set, as kconfig
+ # stops affecting a value on the first matching default.
+ config BR2_TOOLCHAIN_GCC_AT_LEAST
+ 	string
++	default "15"	if BR2_TOOLCHAIN_GCC_AT_LEAST_15
++	default "14"	if BR2_TOOLCHAIN_GCC_AT_LEAST_14
+ 	default "13"	if BR2_TOOLCHAIN_GCC_AT_LEAST_13
+ 	default "12"	if BR2_TOOLCHAIN_GCC_AT_LEAST_12
+ 	default "11"	if BR2_TOOLCHAIN_GCC_AT_LEAST_11
+diff --git a/toolchain/toolchain-external/toolchain-external-custom/Config.in.options b/toolchain/toolchain-external/toolchain-external-custom/Config.in.options
+index 5554d56..2e75305 100644
+--- a/toolchain/toolchain-external/toolchain-external-custom/Config.in.options
++++ b/toolchain/toolchain-external/toolchain-external-custom/Config.in.options
+@@ -46,6 +46,14 @@ choice
+ 	  Set to the gcc version that is used by your external
+ 	  toolchain.
+ 
++config BR2_TOOLCHAIN_EXTERNAL_GCC_15
++	bool "15.x"
++	select BR2_TOOLCHAIN_GCC_AT_LEAST_15
++
++config BR2_TOOLCHAIN_EXTERNAL_GCC_14
++	bool "14.x"
++	select BR2_TOOLCHAIN_GCC_AT_LEAST_14
++
+ config BR2_TOOLCHAIN_EXTERNAL_GCC_13
+ 	bool "13.x"
+ 	select BR2_TOOLCHAIN_GCC_AT_LEAST_13

patches/buildroot-2023.11.3/packages/cairo/0005_fix-build.patch

@@ -0,0 +1,19 @@
+diff --git a/test/pdiff/pdiff.h b/test/pdiff/pdiff.h
+index 30fec06..715711c 100644
+--- a/test/pdiff/pdiff.h
++++ b/test/pdiff/pdiff.h
+@@ -19,13 +19,7 @@
+ 
+ #include <cairo.h>
+ 
+-typedef int bool;
+-#ifndef true
+-#define true 1
+-#endif
+-#ifndef false
+-#define false 0
+-#endif
++#include <stdbool.h>
+ 
+ /* Image comparison metric using Yee's method (and a cairo interface)
+  * References: A Perceptual Metric for Production Testing, Hector Yee, Journal of Graphics Tools 2004

patches/buildroot-2023.11.3/packages/libsndfile/0001_fix-build.patch

@@ -0,0 +1,49 @@
+diff --git a/src/ALAC/alac_decoder.c b/src/ALAC/alac_decoder.c
+index 46d3330..ecc9e6c 100644
+--- a/src/ALAC/alac_decoder.c
++++ b/src/ALAC/alac_decoder.c
+@@ -23,6 +23,7 @@
+ 	File:		ALACDecoder.cpp
+ */
+ 
++#include <stdbool.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <stddef.h>
+@@ -38,11 +39,6 @@
+ #include "ALACBitUtilities.h"
+ #include "EndianPortable.h"
+ 
+-typedef enum
+-{	false = 0,
+-	true = 1
+-} bool ;
+-
+ // constants/data
+ const uint32_t kMaxBitDepth = 32 ;			// max allowed bit depth is 32
+ 
+diff --git a/src/ALAC/alac_encoder.c b/src/ALAC/alac_encoder.c
+index 599399a..bbe49e7 100644
+--- a/src/ALAC/alac_encoder.c
++++ b/src/ALAC/alac_encoder.c
+@@ -28,6 +28,7 @@
+ #define DebugMsg			printf
+ 
+ // headers
++#include <stdbool.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+@@ -44,12 +45,6 @@
+ #include "ALACAudioTypes.h"
+ #include "EndianPortable.h"
+ 
+-typedef enum
+-{
+-	false = 0,
+-	true = 1
+-} bool ;
+-
+ static void	GetConfig (ALAC_ENCODER *p, ALACSpecificConfig * config) ;
+ 
+ static int32_t	EncodeStereo (ALAC_ENCODER *p, struct BitBuffer * bitstream, const int32_t * input, uint32_t stride, uint32_t channelIndex, uint32_t numSamples) ;