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* [PATCH] include: fix 'ulong' definition on musl targets
@ 2019-12-16 23:36 Sergei Trofimovich
  2019-12-30 11:24 ` Masahiro Yamada
  0 siblings, 1 reply; 6+ messages in thread
From: Sergei Trofimovich @ 2019-12-16 23:36 UTC (permalink / raw)
  To: u-boot

The build failure was originally reported on arm64-musl
target at https://bugs.gentoo.org/703132. Here is the amd64-musl
variant:

```
$ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-only_defconfig -j$(nproc)
$ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-all            -j$(nproc)
...
In file included from tools/env/../../env/flags.c:7,
                 from tools/env/env_flags.c:1:
include/env.h:159:1: error: unknown type name 'ulong'; did you mean 'long'?
  159 | ulong env_get_ulong(const char *name, int base, ulong default_val);
      | ^~~~~
      | long
```

Note: 'ulong' is not defined there.

On glibc 'ulong' comes from <sys/types.h>:

```c
/* Old compatibility names for C types.  */
typedef unsigned long int ulong;
```

On musl it comes from <sys/types.h> as well but from under different guards:

```c
typedef unsigned long u_long, ulong;
```

The change inlines 'ulong' define similar to 'uint' define.

Bug: https://bugs.gentoo.org/703132
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---
 include/compiler.h   | 2 +-
 include/u-boot/crc.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/compiler.h b/include/compiler.h
index 29507f9840..90372f239c 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -46,7 +46,6 @@
 # include <byteswap.h>
 #elif defined(__MACH__) || defined(__FreeBSD__)
 # include <machine/endian.h>
-typedef unsigned long ulong;
 #endif
 #ifdef __FreeBSD__
 # include <sys/endian.h> /* htole32 and friends */
@@ -66,6 +65,7 @@ typedef uint8_t __u8;
 typedef uint16_t __u16;
 typedef uint32_t __u32;
 typedef unsigned int uint;
+typedef unsigned long ulong;
 
 #define uswap_16(x) \
 	((((x) & 0xff00) >> 8) | \
diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 1086d2168c..b96b50d98b 100644
--- a/include/u-boot/crc.h
+++ b/include/u-boot/crc.h
@@ -8,6 +8,8 @@
 #ifndef _UBOOT_CRC_H
 #define _UBOOT_CRC_H
 
+#include <compiler.h> /* unit definition */
+
 /**
  * crc8() - Calculate and return CRC-8 of the data
  *
-- 
2.24.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH] include: fix 'ulong' definition on musl targets
  2019-12-16 23:36 [PATCH] include: fix 'ulong' definition on musl targets Sergei Trofimovich
@ 2019-12-30 11:24 ` Masahiro Yamada
  2019-12-30 11:38   ` Sergei Trofimovich
  0 siblings, 1 reply; 6+ messages in thread
From: Masahiro Yamada @ 2019-12-30 11:24 UTC (permalink / raw)
  To: u-boot

On Tue, Dec 17, 2019 at 9:37 PM Sergei Trofimovich <slyfox@gentoo.org> wrote:
>
> The build failure was originally reported on arm64-musl
> target at https://bugs.gentoo.org/703132. Here is the amd64-musl
> variant:
>
> ```
> $ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-only_defconfig -j$(nproc)
> $ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-all            -j$(nproc)
> ...
> In file included from tools/env/../../env/flags.c:7,
>                  from tools/env/env_flags.c:1:
> include/env.h:159:1: error: unknown type name 'ulong'; did you mean 'long'?
>   159 | ulong env_get_ulong(const char *name, int base, ulong default_val);
>       | ^~~~~
>       | long
> ```
>
> Note: 'ulong' is not defined there.
>
> On glibc 'ulong' comes from <sys/types.h>:
>
> ```c
> /* Old compatibility names for C types.  */
> typedef unsigned long int ulong;
> ```
>
> On musl it comes from <sys/types.h> as well but from under different guards:
>
> ```c
> typedef unsigned long u_long, ulong;
> ```
>
> The change inlines 'ulong' define similar to 'uint' define.
>
> Bug: https://bugs.gentoo.org/703132
> Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
> ---
>  include/compiler.h   | 2 +-
>  include/u-boot/crc.h | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/include/compiler.h b/include/compiler.h
> index 29507f9840..90372f239c 100644
> --- a/include/compiler.h
> +++ b/include/compiler.h
> @@ -46,7 +46,6 @@
>  # include <byteswap.h>
>  #elif defined(__MACH__) || defined(__FreeBSD__)
>  # include <machine/endian.h>
> -typedef unsigned long ulong;
>  #endif
>  #ifdef __FreeBSD__
>  # include <sys/endian.h> /* htole32 and friends */
> @@ -66,6 +65,7 @@ typedef uint8_t __u8;
>  typedef uint16_t __u16;
>  typedef uint32_t __u32;
>  typedef unsigned int uint;
> +typedef unsigned long ulong;
>
>  #define uswap_16(x) \
>         ((((x) & 0xff00) >> 8) | \
> diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
> index 1086d2168c..b96b50d98b 100644
> --- a/include/u-boot/crc.h
> +++ b/include/u-boot/crc.h
> @@ -8,6 +8,8 @@
>  #ifndef _UBOOT_CRC_H
>  #define _UBOOT_CRC_H
>
> +#include <compiler.h> /* unit definition */
> +
>  /**
>   * crc8() - Calculate and return CRC-8 of the data
>   *


From the build log, 'ulong' in include/env.h is causing the error.
So, 664689f1dcb178ccb36842d0564ea8a6e8a7e648
added <compiler.h> to it.


I do not see 'ulong' in include/u-boot/crc.h at all.
Why do you need to touch include/u-boot/crc.h ?




--
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] include: fix 'ulong' definition on musl targets
  2019-12-30 11:24 ` Masahiro Yamada
@ 2019-12-30 11:38   ` Sergei Trofimovich
  2019-12-30 12:16     ` Masahiro Yamada
  0 siblings, 1 reply; 6+ messages in thread
From: Sergei Trofimovich @ 2019-12-30 11:38 UTC (permalink / raw)
  To: u-boot

On Mon, 30 Dec 2019 20:24:08 +0900
Masahiro Yamada <masahiroy@kernel.org> wrote:

> On Tue, Dec 17, 2019 at 9:37 PM Sergei Trofimovich <slyfox@gentoo.org> wrote:
> >
> > The build failure was originally reported on arm64-musl
> > target at https://bugs.gentoo.org/703132. Here is the amd64-musl
> > variant:
> >
> > ```
> > $ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-only_defconfig -j$(nproc)
> > $ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-all            -j$(nproc)
> > ...
> > In file included from tools/env/../../env/flags.c:7,
> >                  from tools/env/env_flags.c:1:
> > include/env.h:159:1: error: unknown type name 'ulong'; did you mean 'long'?
> >   159 | ulong env_get_ulong(const char *name, int base, ulong default_val);
> >       | ^~~~~
> >       | long
> > ```
> >
> > Note: 'ulong' is not defined there.
> >
> > On glibc 'ulong' comes from <sys/types.h>:
> >
> > ```c
> > /* Old compatibility names for C types.  */
> > typedef unsigned long int ulong;
> > ```
> >
> > On musl it comes from <sys/types.h> as well but from under different guards:
> >
> > ```c
> > typedef unsigned long u_long, ulong;
> > ```
> >
> > The change inlines 'ulong' define similar to 'uint' define.
> >
> > Bug: https://bugs.gentoo.org/703132
> > Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
> > ---
> >  include/compiler.h   | 2 +-
> >  include/u-boot/crc.h | 2 ++
> >  2 files changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/include/compiler.h b/include/compiler.h
> > index 29507f9840..90372f239c 100644
> > --- a/include/compiler.h
> > +++ b/include/compiler.h
> > @@ -46,7 +46,6 @@
> >  # include <byteswap.h>
> >  #elif defined(__MACH__) || defined(__FreeBSD__)
> >  # include <machine/endian.h>
> > -typedef unsigned long ulong;
> >  #endif
> >  #ifdef __FreeBSD__
> >  # include <sys/endian.h> /* htole32 and friends */
> > @@ -66,6 +65,7 @@ typedef uint8_t __u8;
> >  typedef uint16_t __u16;
> >  typedef uint32_t __u32;
> >  typedef unsigned int uint;
> > +typedef unsigned long ulong;
> >
> >  #define uswap_16(x) \
> >         ((((x) & 0xff00) >> 8) | \
> > diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
> > index 1086d2168c..b96b50d98b 100644
> > --- a/include/u-boot/crc.h
> > +++ b/include/u-boot/crc.h
> > @@ -8,6 +8,8 @@
> >  #ifndef _UBOOT_CRC_H
> >  #define _UBOOT_CRC_H
> >
> > +#include <compiler.h> /* unit definition */
> > +
> >  /**
> >   * crc8() - Calculate and return CRC-8 of the data
> >   *  
> 
> 
> From the build log, 'ulong' in include/env.h is causing the error.
> So, 664689f1dcb178ccb36842d0564ea8a6e8a7e648
> added <compiler.h> to it.
> 
> 
> I do not see 'ulong' in include/u-boot/crc.h at all.
> Why do you need to touch include/u-boot/crc.h ?

Oh, I forgot to post another build failure in commit message:

```
include/u-boot/crc.h:37:44: error: unknown type name 'uint'; did you mean 'int'?
   37 | void crc16_ccitt_wd_buf(const uint8_t *in, uint len,
      |                                            ^~~~
      |                                            int
```

-- 

  Sergei

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] include: fix 'ulong' definition on musl targets
  2019-12-30 11:38   ` Sergei Trofimovich
@ 2019-12-30 12:16     ` Masahiro Yamada
  2019-12-30 15:53       ` [PATCH v2 1/2] " Sergei Trofimovich
  0 siblings, 1 reply; 6+ messages in thread
From: Masahiro Yamada @ 2019-12-30 12:16 UTC (permalink / raw)
  To: u-boot

On Mon, Dec 30, 2019 at 8:39 PM Sergei Trofimovich <slyfox@gentoo.org> wrote:
>
> On Mon, 30 Dec 2019 20:24:08 +0900
> Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> > On Tue, Dec 17, 2019 at 9:37 PM Sergei Trofimovich <slyfox@gentoo.org> wrote:
> > >
> > > The build failure was originally reported on arm64-musl
> > > target at https://bugs.gentoo.org/703132. Here is the amd64-musl
> > > variant:
> > >
> > > ```
> > > $ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-only_defconfig -j$(nproc)
> > > $ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-all            -j$(nproc)
> > > ...
> > > In file included from tools/env/../../env/flags.c:7,
> > >                  from tools/env/env_flags.c:1:
> > > include/env.h:159:1: error: unknown type name 'ulong'; did you mean 'long'?
> > >   159 | ulong env_get_ulong(const char *name, int base, ulong default_val);
> > >       | ^~~~~
> > >       | long
> > > ```
> > >
> > > Note: 'ulong' is not defined there.
> > >
> > > On glibc 'ulong' comes from <sys/types.h>:
> > >
> > > ```c
> > > /* Old compatibility names for C types.  */
> > > typedef unsigned long int ulong;
> > > ```
> > >
> > > On musl it comes from <sys/types.h> as well but from under different guards:
> > >
> > > ```c
> > > typedef unsigned long u_long, ulong;
> > > ```
> > >
> > > The change inlines 'ulong' define similar to 'uint' define.
> > >
> > > Bug: https://bugs.gentoo.org/703132
> > > Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
> > > ---
> > >  include/compiler.h   | 2 +-
> > >  include/u-boot/crc.h | 2 ++
> > >  2 files changed, 3 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/include/compiler.h b/include/compiler.h
> > > index 29507f9840..90372f239c 100644
> > > --- a/include/compiler.h
> > > +++ b/include/compiler.h
> > > @@ -46,7 +46,6 @@
> > >  # include <byteswap.h>
> > >  #elif defined(__MACH__) || defined(__FreeBSD__)
> > >  # include <machine/endian.h>
> > > -typedef unsigned long ulong;
> > >  #endif
> > >  #ifdef __FreeBSD__
> > >  # include <sys/endian.h> /* htole32 and friends */
> > > @@ -66,6 +65,7 @@ typedef uint8_t __u8;
> > >  typedef uint16_t __u16;
> > >  typedef uint32_t __u32;
> > >  typedef unsigned int uint;
> > > +typedef unsigned long ulong;
> > >
> > >  #define uswap_16(x) \
> > >         ((((x) & 0xff00) >> 8) | \
> > > diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
> > > index 1086d2168c..b96b50d98b 100644
> > > --- a/include/u-boot/crc.h
> > > +++ b/include/u-boot/crc.h
> > > @@ -8,6 +8,8 @@
> > >  #ifndef _UBOOT_CRC_H
> > >  #define _UBOOT_CRC_H
> > >
> > > +#include <compiler.h> /* unit definition */
> > > +
> > >  /**
> > >   * crc8() - Calculate and return CRC-8 of the data
> > >   *
> >
> >
> > From the build log, 'ulong' in include/env.h is causing the error.
> > So, 664689f1dcb178ccb36842d0564ea8a6e8a7e648
> > added <compiler.h> to it.
> >
> >
> > I do not see 'ulong' in include/u-boot/crc.h at all.
> > Why do you need to touch include/u-boot/crc.h ?
>
> Oh, I forgot to post another build failure in commit message:
>
> ```
> include/u-boot/crc.h:37:44: error: unknown type name 'uint'; did you mean 'int'?
>    37 | void crc16_ccitt_wd_buf(const uint8_t *in, uint len,
>       |                                            ^~~~
>       |                                            int
> ```
>

Maybe, this can be split into two patches ?
I think this patch is addressing two issues.



-- 
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH v2 1/2] include: fix 'ulong' definition on musl targets
  2019-12-30 12:16     ` Masahiro Yamada
@ 2019-12-30 15:53       ` Sergei Trofimovich
  2019-12-30 15:53         ` [PATCH v2 2/2] include/u-boot/crc.h: pull 'uint' " Sergei Trofimovich
  0 siblings, 1 reply; 6+ messages in thread
From: Sergei Trofimovich @ 2019-12-30 15:53 UTC (permalink / raw)
  To: u-boot

The build failure was originally reported on arm64-musl
target at https://bugs.gentoo.org/703132. Here is the amd64-musl
variant:

```
$ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-only_defconfig -j$(nproc)
$ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-all            -j$(nproc)
...
In file included from tools/env/../../env/flags.c:7,
                 from tools/env/env_flags.c:1:
include/env.h:159:1: error: unknown type name 'ulong'; did you mean 'long'?
  159 | ulong env_get_ulong(const char *name, int base, ulong default_val);
      | ^~~~~
      | long
```

Note: 'ulong' is not defined there.

On glibc 'ulong' comes from <sys/types.h>:

```c
/* Old compatibility names for C types.  */
typedef unsigned long int ulong;
```

On musl it comes from <sys/types.h> as well but from under different guards:

```c
typedef unsigned long u_long, ulong;
```

The change inlines 'ulong' define similar to 'uint' define.

Bug: https://bugs.gentoo.org/703132
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---
 include/compiler.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/compiler.h b/include/compiler.h
index 29507f9840..90372f239c 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -46,7 +46,6 @@
 # include <byteswap.h>
 #elif defined(__MACH__) || defined(__FreeBSD__)
 # include <machine/endian.h>
-typedef unsigned long ulong;
 #endif
 #ifdef __FreeBSD__
 # include <sys/endian.h> /* htole32 and friends */
@@ -66,6 +65,7 @@ typedef uint8_t __u8;
 typedef uint16_t __u16;
 typedef uint32_t __u32;
 typedef unsigned int uint;
+typedef unsigned long ulong;
 
 #define uswap_16(x) \
 	((((x) & 0xff00) >> 8) | \
-- 
2.24.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v2 2/2] include/u-boot/crc.h: pull 'uint' definition on musl targets
  2019-12-30 15:53       ` [PATCH v2 1/2] " Sergei Trofimovich
@ 2019-12-30 15:53         ` Sergei Trofimovich
  0 siblings, 0 replies; 6+ messages in thread
From: Sergei Trofimovich @ 2019-12-30 15:53 UTC (permalink / raw)
  To: u-boot

The build failure was originally reported on arm64-musl
target at https://bugs.gentoo.org/703132. Here is the amd64-musl
variant:

```
$ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-only_defconfig -j$(nproc)
$ LANG=C make CROSS_COMPILE=x86_64-gentoo-linux-musl- tools-all            -j$(nproc)
...
include/u-boot/crc.h:37:44: error: unknown type name 'uint'; did you mean 'int'?
   37 | void crc16_ccitt_wd_buf(const uint8_t *in, uint len,
      |                                            ^~~~
      |                                            int
```

Note: 'uint' is not defined there.

On glibc 'uint' comes from <sys/types.h> and happens to work on most .c files.

The change imports 'uint' declaration from '<compiler.h>'.

Bug: https://bugs.gentoo.org/703132
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---
 include/u-boot/crc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 1086d2168c..bfd477f31d 100644
--- a/include/u-boot/crc.h
+++ b/include/u-boot/crc.h
@@ -8,6 +8,8 @@
 #ifndef _UBOOT_CRC_H
 #define _UBOOT_CRC_H
 
+#include <compiler.h> /* 'uint*' definitions */
+
 /**
  * crc8() - Calculate and return CRC-8 of the data
  *
-- 
2.24.1

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-12-30 15:53 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-12-16 23:36 [PATCH] include: fix 'ulong' definition on musl targets Sergei Trofimovich
2019-12-30 11:24 ` Masahiro Yamada
2019-12-30 11:38   ` Sergei Trofimovich
2019-12-30 12:16     ` Masahiro Yamada
2019-12-30 15:53       ` [PATCH v2 1/2] " Sergei Trofimovich
2019-12-30 15:53         ` [PATCH v2 2/2] include/u-boot/crc.h: pull 'uint' " Sergei Trofimovich

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