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* [Buildroot] [PATCH v2 1/1] package/brotli: fix LoongArch64 build
@ 2026-01-04 11:02 Bernd Kuhls
  2026-02-04 13:23 ` Thomas Petazzoni via buildroot
  2026-02-13 19:36 ` Thomas Perale via buildroot
  0 siblings, 2 replies; 3+ messages in thread
From: Bernd Kuhls @ 2026-01-04 11:02 UTC (permalink / raw)
  To: buildroot; +Cc: Adrian Perez de Castro

Buildroot commit 473c9400a0c7be14e7eb8ba617697a76286915b3 bumped brotli
to version 1.2.0 causing build errors on loongarch64. The build error
does not occur with brotli 1.1.0.

Fixes:
https://autobuild.buildroot.net/results/57f/57f61a5fd17432bba05e4f1865f82cc2f4626d3c/

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
v2: added comment that the previous brotli version builds with
    LoongArch64 (Thomas)

 ...-BROTLI_MODEL-macro-for-some-targets.patch | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 package/brotli/0001-disable-BROTLI_MODEL-macro-for-some-targets.patch

diff --git a/package/brotli/0001-disable-BROTLI_MODEL-macro-for-some-targets.patch b/package/brotli/0001-disable-BROTLI_MODEL-macro-for-some-targets.patch
new file mode 100644
index 0000000000..d35b4b3336
--- /dev/null
+++ b/package/brotli/0001-disable-BROTLI_MODEL-macro-for-some-targets.patch
@@ -0,0 +1,46 @@
+From e230f474b87134e8c6c85b630084c612057f253e Mon Sep 17 00:00:00 2001
+From: Evgenii Kliuchnikov <eustas@google.com>
+Date: Mon, 3 Nov 2025 07:20:19 -0800
+Subject: [PATCH] disable BROTLI_MODEL macro for some targets
+
+PiperOrigin-RevId: 827486322
+
+Upstream: https://github.com/google/brotli/commit/e230f474b87134e8c6c85b630084c612057f253e
+
+Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
+---
+ c/common/platform.h | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/c/common/platform.h b/c/common/platform.h
+index b59f9b809..e1254d5ca 100644
+--- a/c/common/platform.h
++++ b/c/common/platform.h
+@@ -213,6 +213,10 @@ To apply compiler hint, enclose the branching condition into macros, like this:
+ #define BROTLI_TARGET_MIPS64
+ #endif
+ 
++#if defined(__ia64__) || defined(_M_IA64)
++#define BROTLI_TARGET_IA64
++#endif
++
+ #if defined(BROTLI_TARGET_X64) || defined(BROTLI_TARGET_ARMV8_64) || \
+     defined(BROTLI_TARGET_POWERPC64) || defined(BROTLI_TARGET_RISCV64) || \
+     defined(BROTLI_TARGET_LOONGARCH64) || defined(BROTLI_TARGET_MIPS64)
+@@ -665,13 +669,14 @@ BROTLI_UNUSED_FUNCTION void BrotliSuppressUnusedFunctions(void) {
+ #undef BROTLI_TEST
+ #endif
+ 
+-#if BROTLI_GNUC_HAS_ATTRIBUTE(model, 3, 0, 3)
++#if !defined(BROTLI_MODEL) && BROTLI_GNUC_HAS_ATTRIBUTE(model, 3, 0, 3) && \
++    !defined(BROTLI_TARGET_IA64) && !defined(BROTLI_TARGET_LOONGARCH64)
+ #define BROTLI_MODEL(M) __attribute__((model(M)))
+ #else
+ #define BROTLI_MODEL(M) /* M */
+ #endif
+ 
+-#if BROTLI_GNUC_HAS_ATTRIBUTE(cold, 4, 3, 0)
++#if !defined(BROTLI_COLD) && BROTLI_GNUC_HAS_ATTRIBUTE(cold, 4, 3, 0)
+ #define BROTLI_COLD __attribute__((cold))
+ #else
+ #define BROTLI_COLD /* cold */
-- 
2.47.3

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2026-01-04 11:02 [Buildroot] [PATCH v2 1/1] package/brotli: fix LoongArch64 build Bernd Kuhls
2026-02-04 13:23 ` Thomas Petazzoni via buildroot
2026-02-13 19:36 ` Thomas Perale via buildroot

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