diff --git a/Makefile b/Makefile
index 8e417969e99708684d6b2d542d349ec03b882373..c54fc0673e1524af9f70bd3db4bd1dd48a43c651 100644
--- a/Makefile
+++ b/Makefile
@@ -1425,7 +1425,7 @@ CLEAN_DIRS += $(MODVERDIR) \
$(foreach d, spl tpl, $(patsubst %,$d/%, \
$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
-CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h include/license.h \
+CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
boot* u-boot* MLO* SPL System.map
# Directories & files removed with 'make mrproper'
diff --git a/cmd/.gitignore b/cmd/.gitignore
index 7800586e8a0fb291247fc6dadbef6b0c9897daf6..bab889fd3d70efcb6ef87b2b120f6ff03558c2ce 100644
--- a/cmd/.gitignore
+++ b/cmd/.gitignore
@@ -1,3 +1,6 @@
config_data.gz
config_data_gz.h
config_data_size.h
+license_data.gz
+license_data_gz.h
+license_data_size.h
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 57e8e42f98c04ef3af6b2bc7fe457171bd25df4b..25ac8955482dccaab896768d479c9fc21019661d 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -154,6 +154,7 @@ config CMD_CPU
config CMD_LICENSE
bool "license"
+ select BUILD_BIN2C
help
Print GPL license text
diff --git a/cmd/Makefile b/cmd/Makefile
index 1a04e7e818c655bc76f97a06394630e903b4d17d..f13bb8c11ecb34fd48083cc1c1b83dc115061e39 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -187,3 +187,18 @@ $(obj)/config_data_gz.h: $(obj)/config_data.gz FORCE
targets += config_data_size.h
$(obj)/config_data_size.h: $(KCONFIG_CONFIG) FORCE
$(call filechk,data_size)
+
+# "license" command
+$(obj)/license.o: $(obj)/license_data_gz.h $(obj)/license_data_size.h
+
+targets += license_data.gz
+$(obj)/license_data.gz: $(srctree)/Licenses/gpl-2.0.txt FORCE
+ $(call if_changed,gzip)
+
+targets += license_data_gz.h
+$(obj)/license_data_gz.h: $(obj)/license_data.gz FORCE
+ $(call filechk,data_gz)
+
+targets += license_data_size.h
+$(obj)/license_data_size.h: $(srctree)/Licenses/gpl-2.0.txt FORCE
+ $(call filechk,data_size)
diff --git a/cmd/license.c b/cmd/license.c
index 5ee57f8ca3d922cc96c1ba00fd00ae596c32d1fb..29fc8aa9a41fba47c0851680ec6a2c0fc2470f21 100644
--- a/cmd/license.c
+++ b/cmd/license.c
@@ -6,31 +6,36 @@
*/
#include <common.h>
-
-/* Licenses/gpl-2.0.txt is currently 18092 bytes in size */
-#define LICENSE_MAX 20480
-
#include <command.h>
#include <malloc.h>
-#include <license.h>
-int do_license(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+#include "license_data_gz.h"
+#include "license_data_size.h"
+
+static int do_license(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- char *dst = malloc(LICENSE_MAX);
- unsigned long len = LICENSE_MAX;
+ char *dst;
+ unsigned long len = data_size;
+ int ret = CMD_RET_SUCCESS;
+ dst = malloc(data_size + 1);
if (!dst)
- return -1;
+ return CMD_RET_FAILURE;
- if (gunzip(dst, LICENSE_MAX, license_gzip, &len) != 0) {
+ ret = gunzip(dst, data_size, (unsigned char *)data_gz, &len);
+ if (ret) {
printf("Error uncompressing license text\n");
- free(dst);
- return -1;
+ ret = CMD_RET_FAILURE;
+ goto free;
}
+
+ dst[data_size] = 0;
puts(dst);
+
+free:
free(dst);
- return 0;
+ return ret;
}
U_BOOT_CMD(
diff --git a/include/.gitignore b/include/.gitignore
index 75be5270b16ddd16ba8e93c7aeeba62173a6243e..8e41a9511d47b77f04463d340037d14390e13974 100644
--- a/include/.gitignore
+++ b/include/.gitignore
@@ -2,4 +2,3 @@
/bmp_logo.h
/bmp_logo_data.h
/config.h
-/license.h
diff --git a/tools/Makefile b/tools/Makefile
index f5ac6313e1f1b6867a2340b8fdf7bd045588971c..cbccd4ab91ae167b4d5daabf2e251bdc2b6e0234 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -32,7 +32,6 @@ CONFIG_BUILD_ENVCRC ?= $(ENVCRC-y)
hostprogs-$(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER) += atmel_pmecc_params
-hostprogs-$(CONFIG_CMD_LICENSE) += bin2header
hostprogs-$(CONFIG_LCD_LOGO) += bmp_logo
hostprogs-$(CONFIG_VIDEO_LOGO) += bmp_logo
HOSTCFLAGS_bmp_logo.o := -pedantic
@@ -233,10 +232,6 @@ endif
endif # !LOGO_BMP
-# Generated gziped GPL-2.0 license text
-LICENSE_H = $(objtree)/include/license.h
-LICENSE-$(CONFIG_CMD_LICENSE) += $(LICENSE_H)
-
#
# Use native tools and options
# Define __KERNEL_STRICT_NAMES to prevent typedef overlaps
@@ -251,7 +246,7 @@ HOST_EXTRACFLAGS += -include $(srctree)/include/libfdt_env.h \
-D__KERNEL_STRICT_NAMES \
-D_GNU_SOURCE
-__build: $(LOGO-y) $(LICENSE-y)
+__build: $(LOGO-y)
$(LOGO_H): $(obj)/bmp_logo $(LOGO_BMP)
$(obj)/bmp_logo --gen-info $(LOGO_BMP) > $@
@@ -259,10 +254,6 @@ $(LOGO_H): $(obj)/bmp_logo $(LOGO_BMP)
$(LOGO_DATA_H): $(obj)/bmp_logo $(LOGO_BMP)
$(obj)/bmp_logo --gen-data $(LOGO_BMP) > $@
-$(LICENSE_H): $(obj)/bin2header $(srctree)/Licenses/gpl-2.0.txt
- cat $(srctree)/Licenses/gpl-2.0.txt | gzip -9 -c | \
- $(obj)/bin2header license_gzip > $(LICENSE_H)
-
# Let clean descend into subdirs
subdir- += env
diff --git a/tools/bin2header.c b/tools/bin2header.c
deleted file mode 100644
index 6c2c23f624efd2a71b612af3f0aee63f342881e0..0000000000000000000000000000000000000000
--- a/tools/bin2header.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* bin2header.c - program to convert binary file into a C structure
- * definition to be included in a header file.
- *
- * (C) Copyright 2008 by Harald Welte <laforge@openmoko.org>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
-int main(int argc, char **argv)
-{
- if (argc < 2) {
- fprintf(stderr, "%s needs one argument: the structure name\n",
- argv[0]);
- exit(1);
- }
-
- printf("/* bin2header output - automatically generated */\n");
- printf("unsigned char %s[] = {\n", argv[1]);
-
- while (1) {
- int i, nread;
- unsigned char buf[10];
- nread = read(0, buf, sizeof(buf));
- if (nread <= 0)
- break;
-
- printf("\t");
- for (i = 0; i < nread - 1; i++)
- printf("0x%02x, ", buf[i]);
-
- printf("0x%02x,\n", buf[nread-1]);
- }
-
- printf("};\n");
-
- exit(0);
-}