diff mbox

e2fsprogs: Add INCLUDES to BUILD_CFLAGS when cross-compiling

Message ID 1401832319-2247-1-git-send-email-gustavo@zacarias.com.ar
State Superseded, archived
Headers show

Commit Message

Gustavo Zacarias June 3, 2014, 9:51 p.m. UTC
We need $INCLUDES in BUILD_CFLAGS otherwise cross-compilation is broken
now that util/subst.c uses config.h (from commit 2873927d15).

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
---
 configure.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Theodore Ts'o July 5, 2014, 11:55 p.m. UTC | #1
On Tue, Jun 03, 2014 at 06:51:59PM -0300, Gustavo Zacarias wrote:
> We need $INCLUDES in BUILD_CFLAGS otherwise cross-compilation is broken
> now that util/subst.c uses config.h (from commit 2873927d15).
> 
> Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
> ---
>  configure.in | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configure.in b/configure.in
> index 448a292..8bac870 100644
> --- a/configure.in
> +++ b/configure.in
> @@ -1382,7 +1382,7 @@ if test $cross_compiling = no; then
>     BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
>     BUILD_LDFLAGS="$LDFLAGS"
>  else
> -   BUILD_CFLAGS=
> +   BUILD_CFLAGS="$INCLUDES -DHAVE_CONFIG_H"

I would think that

BUILD_CFLAGS="-I$(top_builddir)/lib -DHAVE_CONFIG_H"

... would be safer, since $INCLUDES could potentially include some
$CPPFLAGS that could be specific to the target architecture.

Yes?

						- Ted
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Gustavo Zacarias July 6, 2014, 12:32 a.m. UTC | #2
On 07/05/2014 08:55 PM, Theodore Ts'o wrote:

> I would think that
> 
> BUILD_CFLAGS="-I$(top_builddir)/lib -DHAVE_CONFIG_H"
> 
> ... would be safer, since $INCLUDES could potentially include some
> $CPPFLAGS that could be specific to the target architecture.
> 
> Yes?

Not really, since that way it's missing config.h, still failing:

-----
cd ./util ; /usr/bin/make subst
make[2]: Entering directory
`/home/gustavoz/b/test/output/build/e2fsprogs-1.42.10/util'
        CREATE dirpaths.h
        CC subst.c
subst.c:8:20: fatal error: config.h: No such file or directory
compilation terminated.
-----

Regards.
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diff mbox

Patch

diff --git a/configure.in b/configure.in
index 448a292..8bac870 100644
--- a/configure.in
+++ b/configure.in
@@ -1382,7 +1382,7 @@  if test $cross_compiling = no; then
    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
    BUILD_LDFLAGS="$LDFLAGS"
 else
-   BUILD_CFLAGS=
+   BUILD_CFLAGS="$INCLUDES -DHAVE_CONFIG_H"
    BUILD_LDFLAGS=
 fi
 AC_SUBST(BUILD_CFLAGS)