[xen master] build: adjust compile.h compiler version command line

[patchbot@xxxxxxx]

commit 05422d276b56f2ebc2309a84a66fc5722c45ad74
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Tue May 30 12:12:59 2023 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue May 30 12:12:59 2023 +0200

    build: adjust compile.h compiler version command line
    
    CFLAGS is just from Config.mk, drop its use. Don't even bother to
    instead use the flags used to build Xen.
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/build.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/build.mk b/xen/build.mk
index 758590c68e..30d74d4772 100644
--- a/xen/build.mk
+++ b/xen/build.mk
@@ -23,7 +23,7 @@ define cmd_compile.h
            -e 's/@@whoami@@/$(XEN_WHOAMI)/g' \
            -e 's/@@domain@@/$(XEN_DOMAIN)/g' \
            -e 's/@@hostname@@/$(XEN_BUILD_HOST)/g' \
-           -e 's!@@compiler@@!$(shell $(CC) $(CFLAGS) --version 2>&1 | head 
-1)!g' \
+           -e 's!@@compiler@@!$(shell $(CC) --version 2>&1 | head -1)!g' \
            -e 's/@@version@@/$(XEN_VERSION)/g' \
            -e 's/@@subversion@@/$(XEN_SUBVERSION)/g' \
            -e 's/@@extraversion@@/$(XEN_EXTRAVERSION)/g' \
--
generated by git-patchbot for /home/xen/git/xen.git#master