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[xen master] stubdom: fix build with disabled pv-grub



commit 1223c4c0c439faa240f031b3dff2b1667547f830
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Fri Sep 10 07:55:16 2021 +0200
Commit:     Ian Jackson <iwj@xxxxxxxxxxxxxx>
CommitDate: Fri Oct 15 11:06:06 2021 +0100

    stubdom: fix build with disabled pv-grub
    
    Today the build will fail if --disable-pv-grub as a parameter of
    configure, as the main Makefile will unconditionally try to build a
    32-bit pv-grub stubdom.
    
    Fix that by introducing a pv-grub-if-enabled target in
    stubdom/Makefile taking care of this situation.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
    Reviewed-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>
---
 Makefile         |  4 ++--
 stubdom/Makefile | 13 +++++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 96d32cfd50..346d73a0dc 100644
--- a/Makefile
+++ b/Makefile
@@ -72,7 +72,7 @@ build-tools-oxenstored: build-tools-public-headers
 build-stubdom: mini-os-dir build-tools-public-headers
        $(MAKE) -C stubdom build
 ifeq (x86_64,$(XEN_TARGET_ARCH))
-       XEN_TARGET_ARCH=x86_32 $(MAKE) -C stubdom pv-grub
+       XEN_TARGET_ARCH=x86_32 $(MAKE) -C stubdom pv-grub-if-enabled
 endif
 
 .PHONY: build-docs
@@ -143,7 +143,7 @@ install-tools: install-tools-public-headers
 install-stubdom: mini-os-dir install-tools
        $(MAKE) -C stubdom install
 ifeq (x86_64,$(XEN_TARGET_ARCH))
-       XEN_TARGET_ARCH=x86_32 $(MAKE) -C stubdom install-grub
+       XEN_TARGET_ARCH=x86_32 $(MAKE) -C stubdom install-grub-if-enabled
 endif
 
 .PHONY: tools/firmware/seabios-dir-force-update
diff --git a/stubdom/Makefile b/stubdom/Makefile
index 06aa69d8bc..ccfcf5b75f 100644
--- a/stubdom/Makefile
+++ b/stubdom/Makefile
@@ -531,6 +531,13 @@ vtpmmgr-stubdom: mini-os-$(XEN_TARGET_ARCH)-vtpmmgr vtpmmgr
 pv-grub: mini-os-$(XEN_TARGET_ARCH)-grub libxenguest grub
        DEF_CPPFLAGS="$(TARGET_CPPFLAGS)" DEF_CFLAGS="$(TARGET_CFLAGS)" 
DEF_LDFLAGS="$(TARGET_LDFLAGS)" MINIOS_CONFIG="$(CURDIR)/grub/minios.cfg" 
$(MAKE) DESTDIR= -C $(MINI_OS) OBJ_DIR=$(CURDIR)/$< 
APP_OBJS=$(CURDIR)/grub-$(XEN_TARGET_ARCH)/main.a
 
+.PHONY: pv-grub-if-enabled
+ifneq ($(filter grub,$(STUBDOM_TARGETS)),)
+pv-grub-if-enabled: pv-grub
+else
+pv-grub-if-enabled:
+endif
+
 .PHONY: xenstore-stubdom
 xenstore-stubdom: mini-os-$(XEN_TARGET_ARCH)-xenstore libxenguest xenstore
        DEF_CPPFLAGS="$(TARGET_CPPFLAGS)" DEF_CFLAGS="$(TARGET_CFLAGS)" 
DEF_LDFLAGS="$(TARGET_LDFLAGS)" MINIOS_CONFIG="$(CURDIR)/xenstore-minios.cfg" 
$(MAKE) DESTDIR= -C $(MINI_OS) OBJ_DIR=$(CURDIR)/$< 
APP_OBJS=$(CURDIR)/xenstore/xenstored.a
@@ -560,6 +567,12 @@ install-grub: pv-grub
        $(INSTALL_DIR) "$(DESTDIR)$(XENFIRMWAREDIR)"
        $(INSTALL_DATA) mini-os-$(XEN_TARGET_ARCH)-grub/mini-os.gz 
"$(DESTDIR)$(XENFIRMWAREDIR)/pv-grub-$(XEN_TARGET_ARCH).gz"
 
+ifneq ($(filter grub,$(STUBDOM_TARGETS)),)
+install-grub-if-enabled: install-grub
+else
+install-grub-if-enabled:
+endif
+
 install-c: c-stubdom
 
 install-caml: caml-stubdom
--
generated by git-patchbot for /home/xen/git/xen.git#master



 


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