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-rw-r--r--Makefile8
-rw-r--r--src/arch/i386/lib/printk_init.c1
-rw-r--r--src/console/printk.c9
-rw-r--r--src/console/vsprintf.c1
-rw-r--r--src/console/vtxprintf.c1
-rw-r--r--src/include/console/vtxprintf.h12
6 files changed, 15 insertions, 17 deletions
diff --git a/Makefile b/Makefile
index 46f6b49aa8..cf038e88a3 100644
--- a/Makefile
+++ b/Makefile
@@ -63,9 +63,7 @@ HOSTCC = gcc
HOSTCXX = g++
HOSTCFLAGS := -I$(srck) -I$(objk) -g
HOSTCXXFLAGS := -I$(srck) -I$(objk)
-LIBGCC_FILE_NAME := $(shell $(CC) -print-libgcc-file-name)
-
-DESTDIR = /opt
+LIBGCC_FILE_NAME := $(shell test -r `$(CC) -print-libgcc-file-name` && $(CC) -print-libgcc-file-name)
DOXYGEN := doxygen
DOXYGEN_OUTPUT_DIR := doxygen
@@ -281,20 +279,20 @@ printall:
@echo smmobjs:=$(smmobjs)
@echo alldirs:=$(alldirs)
@echo allsrc=$(allsrc)
+ @echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME)
printcrt0s:
@echo $(patsubst $(top)/%,%,$(crt0s))
OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
INCLUDES := -I$(top)/src -I$(top)/src/include -I$(obj) -I$(top)/src/arch/$(ARCHDIR-y)/include
-INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
INCLUDES += -I$(top)/util/x86emu/include
INCLUDES += -include $(obj)/config.h
CFLAGS = $(INCLUDES) -Os -nostdinc
CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
-CFLAGS += -Wstrict-aliasing -Wshadow
+CFLAGS += -Wstrict-aliasing -Wshadow
ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
CFLAGS += -Werror
endif
diff --git a/src/arch/i386/lib/printk_init.c b/src/arch/i386/lib/printk_init.c
index dd4672736b..aa9d5b5a5a 100644
--- a/src/arch/i386/lib/printk_init.c
+++ b/src/arch/i386/lib/printk_init.c
@@ -17,7 +17,6 @@
* MA 02110-1301 USA
*/
-#include <stdarg.h>
#include <console/console.h>
#include <console/vtxprintf.h>
#include <console/loglevel.h>
diff --git a/src/console/printk.c b/src/console/printk.c
index 886e2cfa72..488d4e5ca3 100644
--- a/src/console/printk.c
+++ b/src/console/printk.c
@@ -5,19 +5,10 @@
*
*/
-#include <stdarg.h>
#include <smp/spinlock.h>
#include <console/vtxprintf.h>
#include <console/console.h>
-/* printk's without a loglevel use this.. */
-#define DEFAULT_MESSAGE_LOGLEVEL 4 /* BIOS_WARNING */
-
-/* We show everything that is MORE important than this.. */
-#define MINIMUM_CONSOLE_LOGLEVEL 1 /* Minimum loglevel we let people use */
-
-/* Keep together for sysctl support */
-
int console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
int default_console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
diff --git a/src/console/vsprintf.c b/src/console/vsprintf.c
index 090063cf62..7407c420ab 100644
--- a/src/console/vsprintf.c
+++ b/src/console/vsprintf.c
@@ -19,7 +19,6 @@
* MA 02110-1301 USA
*/
-#include <stdarg.h>
#include <string.h>
#include <smp/spinlock.h>
#include <console/vtxprintf.h>
diff --git a/src/console/vtxprintf.c b/src/console/vtxprintf.c
index b1b53b6a39..3c75e3d704 100644
--- a/src/console/vtxprintf.c
+++ b/src/console/vtxprintf.c
@@ -4,7 +4,6 @@
* Copyright (C) 1991, 1992 Linus Torvalds
*/
-#include <stdarg.h>
#include <string.h>
#include <div64.h>
#include <console/vtxprintf.h>
diff --git a/src/include/console/vtxprintf.h b/src/include/console/vtxprintf.h
index c949c12115..f7d58bbd6a 100644
--- a/src/include/console/vtxprintf.h
+++ b/src/include/console/vtxprintf.h
@@ -20,7 +20,19 @@
#ifndef __CONSOLE_VTXPRINTF_H
#define __CONSOLE_VTXPRINTF_H
+/* With GCC we use -nostdinc -ffreestanding to keep out system includes.
+ * Unfortunately this also gets us rid of the _compiler_ includes, like
+ * stdarg.h. To work around the issue, we define varargs directly here.
+ * On LLVM we can still just include stdarg.h.
+ */
+#ifdef __GNUC__
+#define va_start(v,l) __builtin_va_start(v,l)
+#define va_end(v) __builtin_va_end(v)
+#define va_arg(v,l) __builtin_va_arg(v,l)
+typedef __builtin_va_list va_list;
+#else
#include <stdarg.h>
+#endif
int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args);