Hello, I tested this with the meson/systemd series from Ross and it actually breaks the build:
https://autobuilder.yoctoproject.org/typhoon/#/builders/64/builds/7581/steps/12/logs/stdio On 09/08/2023 14:02:27-0700, Khem Raj wrote: > Signed-off-by: Khem Raj <[email protected]> > --- > .../0001-efi-Use-char16_t-on-musl.patch | 79 +++++++++++++++++++ > meta/recipes-core/systemd/systemd-boot_254.bb | 2 + > 2 files changed, 81 insertions(+) > create mode 100644 > meta/recipes-core/systemd/systemd-boot/0001-efi-Use-char16_t-on-musl.patch > > diff --git > a/meta/recipes-core/systemd/systemd-boot/0001-efi-Use-char16_t-on-musl.patch > b/meta/recipes-core/systemd/systemd-boot/0001-efi-Use-char16_t-on-musl.patch > new file mode 100644 > index 00000000000..1988d50ac90 > --- /dev/null > +++ > b/meta/recipes-core/systemd/systemd-boot/0001-efi-Use-char16_t-on-musl.patch > @@ -0,0 +1,79 @@ > +From efe1720de61534c814580fec61fe0025308482b2 Mon Sep 17 00:00:00 2001 > +From: Khem Raj <[email protected]> > +Date: Tue, 8 Aug 2023 00:57:12 -0700 > +Subject: [PATCH] efi: Use char16_t on musl > + > +musl does not support configurations with under-sized definitions of > +types like 16-bit wchar_t or 32-bit off_t. Only the sizes that can > +represent the full range of values are supported. musl does however > +have the C11 uchar.h functions which can operate on char16_t, so you > +could use char16_t and the corresponding c16 conversion functions > +instead of the wc versions > + > +Upstream-Status: Inappropriate [Musl specific] > +Signed-off-by: Khem Raj <[email protected]> > +--- > + src/boot/efi/efi-string.c | 2 +- > + src/boot/efi/efi.h | 2 ++ > + src/boot/efi/meson.build | 1 - > + src/fundamental/string-util-fundamental.h | 4 ++++ > + 4 files changed, 7 insertions(+), 2 deletions(-) > + > +diff --git a/src/boot/efi/efi-string.c b/src/boot/efi/efi-string.c > +index 4400591255..421b2c262d 100644 > +--- a/src/boot/efi/efi-string.c > ++++ b/src/boot/efi/efi-string.c > +@@ -735,7 +735,7 @@ static bool handle_format_specifier(FormatContext *ctx, > SpecifierContext *sp) { > + case 's': > + if (sp->long_arg) { > + sp->wstr = va_arg(ctx->ap, const wchar_t *) ?: > L"(null)"; > +- sp->len = wcsnlen(sp->wstr, sp->len); > ++ sp->len = wcsnlen((char16_t*)sp->wstr, sp->len); > + } else { > + sp->str = va_arg(ctx->ap, const char *) ?: "(null)"; > + sp->len = strnlen8(sp->str, sp->len); > +diff --git a/src/boot/efi/efi.h b/src/boot/efi/efi.h > +index 5c34668383..459f675ea5 100644 > +--- a/src/boot/efi/efi.h > ++++ b/src/boot/efi/efi.h > +@@ -21,7 +21,9 @@ assert_cc(sizeof(uint8_t) == 1); > + assert_cc(sizeof(uint16_t) == 2); > + assert_cc(sizeof(uint32_t) == 4); > + assert_cc(sizeof(uint64_t) == 8); > ++#if defined(__linux__) && defined(__GLIBC__) > + assert_cc(sizeof(wchar_t) == 2); > ++#endif > + assert_cc(sizeof(char16_t) == 2); > + assert_cc(sizeof(char32_t) == 4); > + assert_cc(sizeof(size_t) == sizeof(void *)); > +diff --git a/src/boot/efi/meson.build b/src/boot/efi/meson.build > +index 1c52629651..4a64838295 100644 > +--- a/src/boot/efi/meson.build > ++++ b/src/boot/efi/meson.build > +@@ -132,7 +132,6 @@ efi_c_args = [ > + '-DSD_BOOT=1', > + '-ffreestanding', > + '-fno-strict-aliasing', > +- '-fshort-wchar', > + '-include', 'efi_config.h', > + ] > + > +diff --git a/src/fundamental/string-util-fundamental.h > b/src/fundamental/string-util-fundamental.h > +index 9019542b16..1b46f42995 100644 > +--- a/src/fundamental/string-util-fundamental.h > ++++ b/src/fundamental/string-util-fundamental.h > +@@ -16,7 +16,11 @@ > + # define strncmp strncmp16 > + # define strcasecmp strcasecmp16 > + # define strncasecmp strncasecmp16 > ++#if defined (__linux__) && !defined(__GLIBC__) > ++# define STR_C(str) (u ## str) > ++#else > + # define STR_C(str) (L ## str) > ++#endif > + typedef char16_t sd_char; > + #else > + # define STR_C(str) (str) > +-- > +2.41.0 > + > diff --git a/meta/recipes-core/systemd/systemd-boot_254.bb > b/meta/recipes-core/systemd/systemd-boot_254.bb > index 5d69cf83abc..ae86450d2a6 100644 > --- a/meta/recipes-core/systemd/systemd-boot_254.bb > +++ b/meta/recipes-core/systemd/systemd-boot_254.bb > @@ -1,6 +1,8 @@ > require systemd.inc > FILESEXTRAPATHS =. "${FILE_DIRNAME}/systemd:" > > +SRC_URI:append:libc-musl = " file://0001-efi-Use-char16_t-on-musl.patch " > + > require conf/image-uefi.conf > > DEPENDS = "intltool-native libcap util-linux gperf-native > python3-jinja2-native python3-pyelftools-native" > -- > 2.41.0 > > > > -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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