buildroot/package/liblinear/0001-build-static-lib.patch

From 43a6b4c7b3a63b1cd7f1ed2772a1147be892560f Mon Sep 17 00:00:00 2001
From: Marcus Hoffmann <marcus.hoffmann@othermo.de>
Date: Wed, 9 Apr 2025 16:03:59 +0200
Subject: [PATCH] Makefile: add a rule to build a static library

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Fabrice: update for 2.43]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Marcus: update for 2.48]
Signed-off-by: Marcus Hoffmann <marcus.hoffmann@othermo.de>
---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile b/Makefile
index 4f22d17..5cf9b26 100644
--- a/Makefile
+++ b/Makefile
@@ -16,6 +16,11 @@ all: train predict
 lib: linear.o newton.o blas/blas.a
 	$(CXX) $(SHARED_LIB_FLAG) linear.o newton.o blas/blas.a -o liblinear.so.$(SHVER)
 
+# Keeping blas/blas.a as a pre-requisite, to ensure all .o files are built
+static-lib: linear.o newton.o blas/blas.a
+	$(AR) rcv liblinear.a linear.o newton.o blas/*.o
+	$(RANLIB) liblinear.a
+
 train: newton.o linear.o train.c blas/blas.a
 	$(CXX) $(CFLAGS) -o train train.c newton.o linear.o $(LIBS)
 
-- 
2.43.0