diff mbox

Allow CC_EXTRA_CONFIG_ARRAY on baremetal

Message ID 20140511123938.GC3428@free.fr
State Not Applicable
Headers show

Commit Message

Yann E. MORIN May 11, 2014, 12:39 p.m. UTC
Cody, All,

On 2014-05-11 13:07 +0200, Yann E. MORIN spake thusly:
> On 2014-05-09 19:14 -0700, Cody Schafer spake thusly:
> > # HG changeset patch
> > # User Cody Schafer <dev@codyps.com>
> > # Date 1399688029 25200
> > #      Fri May 09 19:13:49 2014 -0700
> > # Node ID 22181e546ba746202489cda96887be0356be19c1
> > # Parent  2cc5b5a97e93a0f28a5801b3da34dc00aea74bba
> > Allow CC_EXTRA_CONFIG_ARRAY on baremetal
> > 
> > diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
> > --- a/config/cc/gcc.in.2
> > +++ b/config/cc/gcc.in.2
> > @@ -29,7 +29,6 @@
> >      string
> >      prompt "gcc extra config"
> >      default ""
> > -    depends on ! BARE_METAL
> >      help
> >        Extra flags to pass onto ./configure when configuring gcc.
> 
> Although I understand the idea behind this change, I'm afraid it will
> not do what you expect it to do.
> 
> The bare-metal compiler is built using the core backend, not the final
> backend. Thus it uses the CC_CORE_EXTRA_CONFIG_ARRAY variable.
> 
> Setting the CC_EXTRA_CONFIG_ARRAY variable will thus havve no impact on
> the bare-metal compiler.
> 
> I'll see what we can do, but it will be a bit more involved than just
> enabling this variable in the menuconfig.

What about this?

         *)
@@ -391,7 +395,7 @@
         ${CC_CORE_SYSROOT_ARG}                      \
         "${extra_config[@]}"                        \
         --enable-languages="${lang_list}"           \
-        "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}"
+        "${extra_user_config[@]}"
 
     if [ "${build_libgcc}" = "yes" ]; then
         # HACK: we need to override SHLIB_LC from
         # gcc/config/t-slibgcc-elf-ver or

It seems to be doing what you expected, right?

Regards,
Yann e. MORIN.

Comments

Cody P Schafer May 11, 2014, 8:42 p.m. UTC | #1
Yep, that looks like that is actually what I was looking for.

On Sun, May 11, 2014 at 5:39 AM, Yann E. MORIN <yann.morin.1998@free.fr> wrote:
> Cody, All,
>
> On 2014-05-11 13:07 +0200, Yann E. MORIN spake thusly:
>> On 2014-05-09 19:14 -0700, Cody Schafer spake thusly:
>> > # HG changeset patch
>> > # User Cody Schafer <dev@codyps.com>
>> > # Date 1399688029 25200
>> > #      Fri May 09 19:13:49 2014 -0700
>> > # Node ID 22181e546ba746202489cda96887be0356be19c1
>> > # Parent  2cc5b5a97e93a0f28a5801b3da34dc00aea74bba
>> > Allow CC_EXTRA_CONFIG_ARRAY on baremetal
>> >
>> > diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
>> > --- a/config/cc/gcc.in.2
>> > +++ b/config/cc/gcc.in.2
>> > @@ -29,7 +29,6 @@
>> >      string
>> >      prompt "gcc extra config"
>> >      default ""
>> > -    depends on ! BARE_METAL
>> >      help
>> >        Extra flags to pass onto ./configure when configuring gcc.
>>
>> Although I understand the idea behind this change, I'm afraid it will
>> not do what you expect it to do.
>>
>> The bare-metal compiler is built using the core backend, not the final
>> backend. Thus it uses the CC_CORE_EXTRA_CONFIG_ARRAY variable.
>>
>> Setting the CC_EXTRA_CONFIG_ARRAY variable will thus havve no impact on
>> the bare-metal compiler.
>>
>> I'll see what we can do, but it will be a bit more involved than just
>> enabling this variable in the menuconfig.
>
> What about this?
>
> diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
> --- a/config/cc/gcc.in.2
> +++ b/config/cc/gcc.in.2
> @@ -15,6 +15,7 @@
>      string
>      prompt "Core gcc extra config"
>      default ""
> +    depends on CC_CORE_PASS_1_NEEDED || CC_CORE_PASS_2_NEEDED
>      help
>        Extra flags to pass onto ./configure when configuring the core gcc.
>
> @@ -29,7 +30,6 @@
>      string
>      prompt "gcc extra config"
>      default ""
> -    depends on ! BARE_METAL
>      help
>        Extra flags to pass onto ./configure when configuring gcc.
>
> diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh
> --- a/scripts/build/cc/gcc.sh
> +++ b/scripts/build/cc/gcc.sh
> @@ -188,6 +188,7 @@
>      local -a extra_config
>      local -a core_LDFLAGS
>      local -a core_targets
> +    local -a extra_user_config
>      local arg
>
>      for arg in "$@"; do
> @@ -201,17 +202,20 @@
>              extra_config+=("--with-newlib")
>              extra_config+=("--enable-threads=no")
>              extra_config+=("--disable-shared")
> +            extra_user_config=( "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" )
>              copy_headers=y  # For baremetal, as there's no headers to copy,
>                              # we copy an empty directory. So, who
>                              # cares?
>              ;;
>          shared)
>              extra_config+=("--enable-shared")
> +            extra_user_config=( "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" )
>              copy_headers=y
>              ;;
>          baremetal)
>              extra_config+=("--with-newlib")
>              extra_config+=("--enable-threads=no")
>              extra_config+=("--disable-shared")
> +            extra_user_config=( "${CT_CC_EXTRA_CONFIG_ARRAY[@]}" )
>              copy_headers=n
>              ;;
>          *)
> @@ -391,7 +395,7 @@
>          ${CC_CORE_SYSROOT_ARG}                      \
>          "${extra_config[@]}"                        \
>          --enable-languages="${lang_list}"           \
> -        "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}"
> +        "${extra_user_config[@]}"
>
>      if [ "${build_libgcc}" = "yes" ]; then
>          # HACK: we need to override SHLIB_LC from
>          # gcc/config/t-slibgcc-elf-ver or
>
> It seems to be doing what you expected, right?
>
> Regards,
> Yann e. MORIN.
>
> --
> .-----------------.--------------------.------------------.--------------------.
> |  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
> | +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
> | +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
> | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
> '------------------------------^-------^------------------^--------------------'

--
For unsubscribe information see http://sourceware.org/lists.html#faq
diff mbox

Patch

diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
--- a/config/cc/gcc.in.2
+++ b/config/cc/gcc.in.2
@@ -15,6 +15,7 @@ 
     string
     prompt "Core gcc extra config"
     default ""
+    depends on CC_CORE_PASS_1_NEEDED || CC_CORE_PASS_2_NEEDED
     help
       Extra flags to pass onto ./configure when configuring the core gcc.
       
@@ -29,7 +30,6 @@ 
     string
     prompt "gcc extra config"
     default ""
-    depends on ! BARE_METAL
     help
       Extra flags to pass onto ./configure when configuring gcc.
       
diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh
--- a/scripts/build/cc/gcc.sh
+++ b/scripts/build/cc/gcc.sh
@@ -188,6 +188,7 @@ 
     local -a extra_config
     local -a core_LDFLAGS
     local -a core_targets
+    local -a extra_user_config
     local arg
 
     for arg in "$@"; do
@@ -201,17 +202,20 @@ 
             extra_config+=("--with-newlib")
             extra_config+=("--enable-threads=no")
             extra_config+=("--disable-shared")
+            extra_user_config=( "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" )
             copy_headers=y  # For baremetal, as there's no headers to copy,
                             # we copy an empty directory. So, who
                             # cares?
             ;;
         shared)
             extra_config+=("--enable-shared")
+            extra_user_config=( "${CT_CC_CORE_EXTRA_CONFIG_ARRAY[@]}" )
             copy_headers=y
             ;;
         baremetal)
             extra_config+=("--with-newlib")
             extra_config+=("--enable-threads=no")
             extra_config+=("--disable-shared")
+            extra_user_config=( "${CT_CC_EXTRA_CONFIG_ARRAY[@]}" )
             copy_headers=n
             ;;