fix: build on Go 1.25.6

Signed-off-by: Deluan <deluan@navidrome.org>

.devcontainer/Dockerfile

@@ -23,5 +23,7 @@ RUN DOWNLOAD_ARCH="linux-${TARGETARCH}" \
     && rmdir /usr/include/taglib \
     && rm /tmp/cross-taglib.tar.gz /usr/provenance.json
 
+ENV CGO_CFLAGS_ALLOW="--define-prefix"
+
 # [Optional] Uncomment this line to install global node packages.
 # RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1

Dockerfile

@@ -94,6 +94,7 @@ RUN --mount=type=bind,source=. \
     # Setup CGO cross-compilation environment
     xx-go --wrap
     export CGO_ENABLED=1
+    export CGO_CFLAGS_ALLOW="--define-prefix"
     export PKG_CONFIG_PATH=/taglib/lib/pkgconfig
     cat $(go env GOENV)
 

Makefile

@@ -1,6 +1,8 @@
 GO_VERSION=$(shell grep "^go " go.mod | cut -f 2 -d ' ')
 NODE_VERSION=$(shell cat .nvmrc)
 
+export CGO_CFLAGS_ALLOW=--define-prefix
+
 ifneq ("$(wildcard .git/HEAD)","")
 GIT_SHA=$(shell git rev-parse --short HEAD)
 GIT_TAG=$(shell git describe --tags `git rev-list --tags --max-count=1`)-SNAPSHOT