configure: fixup build so that it's more resilient
Allow people to clear/set EXTFLAGS/OPTFLAGS at will.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/Makefile b/Makefile
index ea96a89..27e82c6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,3 @@
-DEBUGFLAGS = -D_FORTIFY_SOURCE=2 -DFIO_INC_DEBUG
-CPPFLAGS= -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 $(DEBUGFLAGS)
-OPTFLAGS= -O3 -g -ffast-math $(EXTFLAGS)
-CFLAGS = -std=gnu99 -Wwrite-strings -Wall $(OPTFLAGS)
-LIBS = -lm $(EXTLIBS)
-PROGS = fio
-SCRIPTS = fio_generate_plots
-
ifneq ($(wildcard config-host.mak),)
all:
include config-host.mak
@@ -20,6 +12,14 @@
include config-host.mak
endif
+DEBUGFLAGS = -D_FORTIFY_SOURCE=2 -DFIO_INC_DEBUG
+CPPFLAGS= -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 $(DEBUGFLAGS)
+OPTFLAGS= -O3 -g -ffast-math
+CFLAGS = -std=gnu99 -Wwrite-strings -Wall $(OPTFLAGS) $(EXTFLAGS) $(BUILD_CFLAGS)
+LIBS += -lm $(EXTLIBS)
+PROGS = fio
+SCRIPTS = fio_generate_plots
+
SOURCE := gettime.c fio.c ioengines.c init.c stat.c log.c time.c filesetup.c \
eta.c verify.c memory.c io_u.c parse.c mutex.c options.c \
rbtree.c smalloc.c filehash.c profile.c debug.c lib/rand.c \