fallback: Allow defining FALLBACK_VERBOSE at build time

If FALLBACK_VERBOSE is defined at build time the resulting fallback will
always be verbose despite having the EFI variable defined or not, which
facilitates testing in some scenarios.

Signed-off-by: João Paulo Rechi Vita <jprvita@endlessos.org>

2 files changed, 8 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index be5611e2..df2d8b6e 100644
--- a/Makefile
+++ b/Makefile
@@ -54,6 +54,10 @@ SOURCES = $(foreach source,$(ORIG_SOURCES),$(TOPDIR)/$(source)) version.c
 MOK_SOURCES = $(foreach source,$(ORIG_MOK_SOURCES),$(TOPDIR)/$(source))
 FALLBACK_SRCS = $(foreach source,$(ORIG_FALLBACK_SRCS),$(TOPDIR)/$(source))
 
+ifneq ($(origin FALLBACK_VERBOSE), undefined)
+	CFLAGS += -DFALLBACK_VERBOSE
+endif
+
 ifneq ($(origin FALLBACK_VERBOSE_WAIT), undefined)
 	CFLAGS += -DFALLBACK_VERBOSE_WAIT=$(FALLBACK_VERBOSE_WAIT)
 endif
diff --git a/fallback.c b/fallback.c
index 79d736c2..8d89917a 100644
--- a/fallback.c
+++ b/fallback.c
@@ -12,6 +12,9 @@ EFI_LOADED_IMAGE *this_image = NULL;
 int
 get_fallback_verbose(void)
 {
+#ifdef FALLBACK_VERBOSE
+	return 1;
+#else
 	UINT8 *data = NULL;
 	UINTN dataSize = 0;
 	EFI_STATUS efi_status;
@@ -39,6 +42,7 @@ get_fallback_verbose(void)
 	if (data)
 		FreePool(data);
 	return state;
+#endif
 }
 
 #define VerbosePrintUnprefixed(fmt, ...)				\