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Autodetect musl #204

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Merged
merged 2 commits into from
Jul 21, 2025
Merged

Autodetect musl #204

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df9cfc3
Autodetect musl
haesbaert Jul 18, 2025
ce6dd38
Merge branch 'main' into detect-musl
haesbaert Jul 21, 2025
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12 changes: 11 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,16 @@ else
$(error unsupported architecture $(ARCH))
endif

# Check if we are in a musl system
ifeq ($(shell ldd --version 2>&1|head -n1|grep -q ^musl && echo yes), yes)
MUSL?=1
endif

# Musl doesn't have fts, but distributions provide a libfts
ifdef MUSL
EXTRA_LDFLAGS+= -lfts
endif

ifeq ($(V),1)
Q =
msg =
Expand Down Expand Up @@ -287,7 +297,7 @@ alpine: alpine-image clean-all
$(call msg,ALPINE-DOCKER-RUN,Dockerfile)
$(Q)$(DOCKER) run \
$(ALPINE_RUN_ARGS) $(SHELL) \
-c "make -C $(PWD) all initramfs.gz EXTRA_LDFLAGS=-lfts"
-c "make -C $(PWD) all initramfs.gz"

alpine-image: clean-all
$(call msg,ALPINE-IMAGE,Dockerfile.alpine)
Expand Down