[PATCH] vsh: Define HAVE_STDARG_H before including readline

As it turned out my previous commits which switched from HAVE_ to WITH_ and dropped stdarg.h detection were a bit too aggressive. Because of reasons described in 9ea3424a178 we need to define HAVE_STDARG_H before including readline otherwise macos build fails. Honestly, I still don't fully understand the problem so I am not going to bother you with "explanation". Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- tools/vsh.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/vsh.c b/tools/vsh.c index 11f493f969..d063a7f8cb 100644 --- a/tools/vsh.c +++ b/tools/vsh.c @@ -30,6 +30,10 @@ #include <signal.h> #if WITH_READLINE +/* In order to have proper rl_message declaration with older + * versions of readline, we have to declare this. See 9ea3424a178 + * for more info. */ +# define HAVE_STDARG_H # include <readline/readline.h> # include <readline/history.h> #endif -- 2.26.2

On Wed, Sep 02, 2020 at 05:47:43PM +0200, Michal Privoznik wrote:
As it turned out my previous commits which switched from HAVE_ to WITH_ and dropped stdarg.h detection were a bit too aggressive. Because of reasons described in 9ea3424a178 we need to define HAVE_STDARG_H before including readline otherwise macos build fails. Honestly, I still don't fully understand the problem so I am not going to bother you with "explanation".
Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- tools/vsh.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/tools/vsh.c b/tools/vsh.c index 11f493f969..d063a7f8cb 100644 --- a/tools/vsh.c +++ b/tools/vsh.c @@ -30,6 +30,10 @@ #include <signal.h>
#if WITH_READLINE +/* In order to have proper rl_message declaration with older + * versions of readline, we have to declare this. See 9ea3424a178 + * for more info. */ +# define HAVE_STDARG_H # include <readline/readline.h> # include <readline/history.h> #endif
Is this enough to fix the issue? As we include readline.h in virsh.c and virt-admin.c as well. Pavel

Pavel Hrdina wrote:
On Wed, Sep 02, 2020 at 05:47:43PM +0200, Michal Privoznik wrote:
As it turned out my previous commits which switched from HAVE_ to WITH_ and dropped stdarg.h detection were a bit too aggressive. Because of reasons described in 9ea3424a178 we need to define HAVE_STDARG_H before including readline otherwise macos build fails. Honestly, I still don't fully understand the problem so I am not going to bother you with "explanation".
Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- tools/vsh.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/tools/vsh.c b/tools/vsh.c index 11f493f969..d063a7f8cb 100644 --- a/tools/vsh.c +++ b/tools/vsh.c @@ -30,6 +30,10 @@ #include <signal.h>
#if WITH_READLINE +/* In order to have proper rl_message declaration with older + * versions of readline, we have to declare this. See 9ea3424a178 + * for more info. */ +# define HAVE_STDARG_H # include <readline/readline.h> # include <readline/history.h> #endif
Is this enough to fix the issue? As we include readline.h in virsh.c and virt-admin.c as well.
Pavel
It's not enough, at least to fix build on FreeBSD. Like you said, I had to make similar change in tools/virsh.c and tools/virt-admin.c to get a successful build. Roman Bogorodskiy
participants (3)
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Michal Privoznik
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Pavel Hrdina
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Roman Bogorodskiy