Compilation failure of node-ffi-napi for musl/arm platform
Due to a hardcoded gnu suffix, the node-ffi-napi package fails to compile for other targets than libc.
This could be resolved by using the $(TARGET_SUFFIX) variable, which resolves to gnu on platforms that use glibc and are not arm or armeb, but to e.g. muslgnueabi on a target platform using the musl libc library on arm or armeb.
diff --git a/node-ffi-napi/Makefile b/node-ffi-napi/Makefile
index cad3be7b..b3610937 100644
--- a/node-ffi-napi/Makefile
+++ b/node-ffi-napi/Makefile
@@ -44,7 +44,7 @@ NODEJS_CPU:=$(subst powerpc,ppc,$(subst aarch64,arm64,$(subst x86_64,x64,$(subst
TMPNPM:=$(shell mktemp -u XXXXXXXXXX)
NPM_CACHE_DIR:=$(if $(call qstrip,$(CONFIG_NODEJS_NPM_CACHE_DIR)),$(call qstrip,$(CONFIG_NODEJS_NPM_CACHE_DIR)),$(TMP_DIR))
-TARGET_CFLAGS+=$(FPIC) -I$(BUILD_DIR)/libffi-$(PKG_LIBFFI_VERSION)/$(GNU_TARGET_NAME)-gnu
+TARGET_CFLAGS+=$(FPIC) -I$(BUILD_DIR)/libffi-$(PKG_LIBFFI_VERSION)/$(GNU_TARGET_NAME)-$(TARGET_SUFFIX)
TARGET_CPPFLAGS+=$(FPIC)
define Build/Compile
@kesslerm Thank you!
Merge after the test is run.
@kesslerm I am testing with the combination you mentioned in openwrt, and abs_builddir in libffi seems to be ok with -gnu fixed. If you don't mind, could you give me the detailed conditions?
The issue first occured for me when building TurrisOS (hbd branch) for the turris omnia. Presumably any build for the mvebu target in OpenWRT master would also require this fix.
I have merged the turris-omnia config into my existing test environment and tested it but could not reproduce it.
I will try to prepare the turris-omnia environment and do a full build. That will take some time.
I was able to reproduce it. The solution is simple, but I will investigate the cause of the suffix change.
A quick look,
> $(top_srcdir)/m4/ax_compiler_vendor.m4 \
but I haven't been able to find out why the results of automake are different.
The reason for the difference of suffix was due to this patch.
https://gitlab.nic.cz/turris/os/build/-/blob/hbl/patches/openwrt/to-upstream/0100-mpc85xx-hardware-SPE-float-support.patch#L239-253
Workarounds have been merged.