Does this also happen if you add '-mfpu=neon' to CXXFLAGS ?

On Fri, Apr 5 2024 at 07:54:47 AM +02:00:00, Martin Jansa <martin.ja...@gmail.com> wrote:
I'm seeing build failure in 32bit arm builds (with multilib):

lib32-libjxl/0.10.2/recipe-sysroot-native/usr/lib/arm-oemllib32-linux-gnueabi/gcc/arm-oemllib32-linux-gnueabi/13.2.0/include/arm_neon.h:7526:1:
error: inlining failed in call to 'always_inline' 'float32x4_t
vcvt_f32_f16(float16x4_t)': target specific option mismatch
 7526 | vcvt_f32_f16 (float16x4_t __a)
      | ^~~~~~~~~~~~
In file included from
TOPDIR/BUILD/work/mach-oemllib32-linux-gnueabi/lib32-libjxl/0.10.2/git/third_party/skcms/skcms.cc:2315:
TOPDIR/BUILD/work/mach-oemllib32-linux-gnueabi/lib32-libjxl/0.10.2/git/third_party/skcms/src/Transform_inl.h:155:24:
note: called from here
  155 |     return vcvt_f32_f16((float16x4_t)half);
      |            ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~

should I try to reproduce on some publicly available arm MACHINE (like
qemuarm) or is someone else seeing this as well?

On Tue, Apr 2, 2024 at 7:50 AM Markus Volk <f_...@t-online.de <mailto:f_...@t-online.de>> wrote:

 Import this recipe from meta-wayland, because it is a prerequisite
for the Gnome desktop. The recently updated gnome-backgrounds package
 has converted most of the backgrounds to jxl and to keep them usable
 the gdk-pixbuf-loader for jpegxl must be provided. This is included
 in the libjxl package itself.

Signed-off-by: Markus Volk <f_...@t-online.de <mailto:f_...@t-online.de>>
 ---
.../libjxl/libjxl_2.10.0.bb | 42 +++++++++++++++++++
  1 file changed, 42 insertions(+)
create mode 100644 meta-oe/recipes-multimedia/libjxl/libjxl_2.10.0.bb

diff --git a/meta-oe/recipes-multimedia/libjxl/libjxl_2.10.0.bb b/meta-oe/recipes-multimedia/libjxl/libjxl_2.10.0.bb
 new file mode 100644
 index 000000000..0c4f79fdb
 --- /dev/null
 +++ b/meta-oe/recipes-multimedia/libjxl/libjxl_2.10.0.bb
 @@ -0,0 +1,42 @@
+SUMMARY = "Reference implementation of JPEG XL (encoder and decoder)"
 +HOMEPAGE = "<https://github.com/libjxl/libjxl/>"
 +
 +LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=6a905a337cc228a1f68f0b5416f52a7f" <file://license;md5=6a905a337cc228a1f68f0b5416f52a7f/>
 +
 +inherit cmake pkgconfig mime
 +
 +DEPENDS = "highway brotli"
 +
+SRC_URI = "gitsm://github.com/libjxl/libjxl.git;protocol=https;nobranch=1"
 +
 +SRCREV = "e1489592a770b989303b0edc5cc1dc447bbe0515"
 +S = "${WORKDIR}/git"
 +
 +EXTRA_OECMAKE = " \
 +       -DCMAKE_BUILD_TYPE=Release \
 +       -DJPEGXL_ENABLE_PLUGINS=ON \
 +       -DBUILD_TESTING=OFF \
 +       -DJPEGXL_WARNINGS_AS_ERRORS=OFF \
 +       -DJPEGXL_ENABLE_SIZELESS_VECTORS=ON \
 +       -DJPEGXL_ENABLE_SJPEG=OFF \
 +       -DJPEGXL_ENABLE_BENCHMARK=OFF \
 +       -DJPEGXL_ENABLE_EXAMPLES=OFF \
 +       -DJPEGXL_ENABLE_MANPAGES=OFF \
 +       -DJPEGXL_ENABLE_SKCMS=ON \
 +       -DJPEGXL_FORCE_SYSTEM_BROTLI=ON \
 +       -DJPEGXL_FORCE_SYSTEM_HWY=ON \
 +       -DJPEGXL_ENABLE_JNI=OFF \
 +       -DJPEGXL_ENABLE_TCMALLOC=OFF \
 +       -DJPEGXL_ENABLE_TOOLS=OFF \
 +"
 +
 +PACKAGECONFIG ?= "mime gdk-pixbuf-loader"
+PACKAGECONFIG[gdk-pixbuf-loader] = "-DJPEGXL_ENABLE_PLUGIN_GDKPIXBUF=ON,-DJPEGXL_ENABLE_PLUGIN_GDKPIXBUF=OFF,gdk-pixbuf" +PACKAGECONFIG[gimp] = "-DJPEGXL_ENABLE_PLUGIN_GIMP210=ON,-DJPEGXL_ENABLE_PLUGIN_GIMP210=OFF,gimp" +PACKAGECONFIG[mime] = "-DJPEGXL_ENABLE_PLUGIN_MIME=ON,-DJPEGXL_ENABLE_PLUGIN_MIME=OFF"
 +
 +FILES:${PN} += "${libdir}/gdk-pixbuf-2.0 ${datadir}"
 +
 +CXXFLAGS:append:arm = " -mfp16-format=ieee"
 +
 --
 2.44.0



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