Re: [yocto] [meta-mingw][kirkstone][PATCH] libxcrypt: fixed some build error for nativesdk with mingw
On 12/1/2023 00:54, Khem Raj wrote: CAUTION: This email comes from a non Wind River email account! Do not click links or open attachments unless you recognize the sender and know the content is safe. On Thu, Nov 30, 2023 at 12:31 AM wenlin.k...@windriver.com via lists.yoctoproject.org wrote: From: Wenlin Kang Steps to reproduce 1) add layer meta-mingw 2) add line in local.conf SDKMACHINE = "x86_64-mingw32" 3) bitbake nativesdk-libxcrypt Fixed: 1. .symver error | {standard input}: Assembler messages: | {standard input}:4: Error: unknown pseudo-op: `.symver' 2. pedantic error | ../git/lib/crypt.c:316:24: error: ISO C does not allow extra ';' outside of a function [-Werror=pedantic] | 316 | SYMVER_crypt_gensalt_rn; | | 3. conversion error | ../git/lib/util-get-random-bytes.c: In function '_crypt_get_random_bytes': | ../git/lib/util-get-random-bytes.c:140:42: error: conversion from 'size_t' {aka 'long long unsigned int'} to 'unsigned int' may change value [-Werror=conversion] | 140 | ssize_t nread = read (fd, buf, buflen); Signed-off-by: Wenlin Kang --- .../0001-Fix-for-compilation-on-Windows.patch | 37 +++ ...dom-bytes.c-fixed-conversion-error-w.patch | 47 +++ recipes-core/libxcrypt/libxcrypt_%.bbappend | 7 +++ 3 files changed, 91 insertions(+) create mode 100644 recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch create mode 100644 recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch create mode 100644 recipes-core/libxcrypt/libxcrypt_%.bbappend diff --git a/recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch b/recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch new file mode 100644 index 000..5760ee0 --- /dev/null +++ b/recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch @@ -0,0 +1,37 @@ +From a507b628a5a5d4e4f1cf0f0a9a72967470ee7624 Mon Sep 17 00:00:00 2001 +From: Brecht Sanders +Date: Fri, 3 Feb 2023 08:44:49 +0100 +Subject: [PATCH] Fix for compilation on Windows + +This fix allows the library to build on Windows (at least with MinGW-w64). + +`.symver` is only supported for ELF format but Windows uses COFF/PE. + +Workaround dummy define of `symver_set()` + +Upstream-Status: Backport [https://github.com/besser82/libxcrypt/commit/a507b628a5a5d4e4f1cf0f0a9a72967470ee7624] + +Signed-off-by: Wenlin Kang +--- + lib/crypt-port.h | 5 + + 1 file changed, 5 insertions(+) + +diff --git a/lib/crypt-port.h b/lib/crypt-port.h +index f06ca24..a707939 100644 +--- a/lib/crypt-port.h b/lib/crypt-port.h +@@ -201,6 +201,11 @@ extern size_t strcpy_or_abort (void *dst, size_t d_size, const void *src); + __asm__(".globl _" extstr); \ + __asm__(".set _" extstr ", _" #intname) + ++#elif defined _WIN32 ++ ++/* .symver is only supported for ELF format, Windows uses COFF/PE */ ++# define symver_set(extstr, intname, version, mode) ++ + #elif defined __GNUC__ && __GNUC__ >= 3 + + # define _strong_alias(name, aliasname) \ +-- +2.34.1 + diff --git a/recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch b/recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch new file mode 100644 index 000..3846f76 --- /dev/null +++ b/recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch @@ -0,0 +1,47 @@ +From ff99091eb8a6b9e6edc567f6d2552183fbaacec3 Mon Sep 17 00:00:00 2001 +From: Wenlin Kang +Date: Mon, 6 Nov 2023 14:43:28 +0800 +Subject: [PATCH] lib/util-get-random-bytes.c: fixed conversion error with + mingw + +With x86_64-w64-mingw32-gcc. get below error: +| ../git/lib/util-get-random-bytes.c: In function '_crypt_get_random_bytes': +| ../git/lib/util-get-random-bytes.c:140:42: error: conversion from 'size_t' {aka 'long long unsigned int'} to 'unsigned int' may change value [-Werror=conversion] +| 140 | ssize_t nread = read (fd, buf, buflen); +| | ^~ + +In util-get-random-bytes.c, has get_random_bytes(void *buf, size_t buflen), +but in mingw-w64-mingw-w64/mingw-w64-headers/crt/io.h, read() has "unsigned int" +read(int _FileHandle,void *_DstBuf,unsigned int _MaxCharCount), and has: + #ifdef _WIN64 + __MINGW_EXTENSION typedef unsigned __int64 size_t; + #else + typedef unsigned int size_t; + #endif /* _WIN64 */ + +Upstream-Status: Pending + +Signed-off-by: Wenlin Kang +--- + lib/util-get-random-bytes.c | 4 + 1 file changed, 4 insertions(+) + +diff --git a/lib/util-get-random-bytes.c b/lib/util-get-random-bytes.c +index 79816db..68cd378 100644 +--- a/lib/util-get-random-bytes.
[yocto] [meta-mingw][kirkstone][PATCH] libxcrypt: fixed some build error for nativesdk with mingw
From: Wenlin Kang Steps to reproduce 1) add layer meta-mingw 2) add line in local.conf SDKMACHINE = "x86_64-mingw32" 3) bitbake nativesdk-libxcrypt Fixed: 1. .symver error | {standard input}: Assembler messages: | {standard input}:4: Error: unknown pseudo-op: `.symver' 2. pedantic error | ../git/lib/crypt.c:316:24: error: ISO C does not allow extra ';' outside of a function [-Werror=pedantic] | 316 | SYMVER_crypt_gensalt_rn; | | 3. conversion error | ../git/lib/util-get-random-bytes.c: In function '_crypt_get_random_bytes': | ../git/lib/util-get-random-bytes.c:140:42: error: conversion from 'size_t' {aka 'long long unsigned int'} to 'unsigned int' may change value [-Werror=conversion] | 140 | ssize_t nread = read (fd, buf, buflen); Signed-off-by: Wenlin Kang --- .../0001-Fix-for-compilation-on-Windows.patch | 37 +++ ...dom-bytes.c-fixed-conversion-error-w.patch | 47 +++ recipes-core/libxcrypt/libxcrypt_%.bbappend | 7 +++ 3 files changed, 91 insertions(+) create mode 100644 recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch create mode 100644 recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch create mode 100644 recipes-core/libxcrypt/libxcrypt_%.bbappend diff --git a/recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch b/recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch new file mode 100644 index 000..5760ee0 --- /dev/null +++ b/recipes-core/libxcrypt/libxcrypt/0001-Fix-for-compilation-on-Windows.patch @@ -0,0 +1,37 @@ +From a507b628a5a5d4e4f1cf0f0a9a72967470ee7624 Mon Sep 17 00:00:00 2001 +From: Brecht Sanders +Date: Fri, 3 Feb 2023 08:44:49 +0100 +Subject: [PATCH] Fix for compilation on Windows + +This fix allows the library to build on Windows (at least with MinGW-w64). + +`.symver` is only supported for ELF format but Windows uses COFF/PE. + +Workaround dummy define of `symver_set()` + +Upstream-Status: Backport [https://github.com/besser82/libxcrypt/commit/a507b628a5a5d4e4f1cf0f0a9a72967470ee7624] + +Signed-off-by: Wenlin Kang +--- + lib/crypt-port.h | 5 + + 1 file changed, 5 insertions(+) + +diff --git a/lib/crypt-port.h b/lib/crypt-port.h +index f06ca24..a707939 100644 +--- a/lib/crypt-port.h b/lib/crypt-port.h +@@ -201,6 +201,11 @@ extern size_t strcpy_or_abort (void *dst, size_t d_size, const void *src); + __asm__(".globl _" extstr); \ + __asm__(".set _" extstr ", _" #intname) + ++#elif defined _WIN32 ++ ++/* .symver is only supported for ELF format, Windows uses COFF/PE */ ++# define symver_set(extstr, intname, version, mode) ++ + #elif defined __GNUC__ && __GNUC__ >= 3 + + # define _strong_alias(name, aliasname) \ +-- +2.34.1 + diff --git a/recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch b/recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch new file mode 100644 index 000..3846f76 --- /dev/null +++ b/recipes-core/libxcrypt/libxcrypt/0001-lib-util-get-random-bytes.c-fixed-conversion-error-w.patch @@ -0,0 +1,47 @@ +From ff99091eb8a6b9e6edc567f6d2552183fbaacec3 Mon Sep 17 00:00:00 2001 +From: Wenlin Kang +Date: Mon, 6 Nov 2023 14:43:28 +0800 +Subject: [PATCH] lib/util-get-random-bytes.c: fixed conversion error with + mingw + +With x86_64-w64-mingw32-gcc. get below error: +| ../git/lib/util-get-random-bytes.c: In function '_crypt_get_random_bytes': +| ../git/lib/util-get-random-bytes.c:140:42: error: conversion from 'size_t' {aka 'long long unsigned int'} to 'unsigned int' may change value [-Werror=conversion] +| 140 | ssize_t nread = read (fd, buf, buflen); +| | ^~ + +In util-get-random-bytes.c, has get_random_bytes(void *buf, size_t buflen), +but in mingw-w64-mingw-w64/mingw-w64-headers/crt/io.h, read() has "unsigned int" +read(int _FileHandle,void *_DstBuf,unsigned int _MaxCharCount), and has: + #ifdef _WIN64 + __MINGW_EXTENSION typedef unsigned __int64 size_t; + #else + typedef unsigned int size_t; + #endif /* _WIN64 */ + +Upstream-Status: Pending + +Signed-off-by: Wenlin Kang +--- + lib/util-get-random-bytes.c | 4 + 1 file changed, 4 insertions(+) + +diff --git a/lib/util-get-random-bytes.c b/lib/util-get-random-bytes.c +index 79816db..68cd378 100644 +--- a/lib/util-get-random-bytes.c b/lib/util-get-random-bytes.c +@@ -137,7 +137,11 @@ get_random_bytes(void *buf, size_t buflen) + dev_urandom_doesnt_work = true; + else + { ++#ifdef _WIN64 ++ ssize_t nread = read (fd, buf, (unsigned int)buflen); ++#else + ssize_t nread = read (fd, buf, buflen); ++#endif + if (nread < 0 || (size_t)nread < buflen) + dev_urandom_doesnt_work = true; + +-- +2.25.1 + diff --git a/recipes-core/libxcrypt/libxcrypt_%.