liblzma: Include the SPDX license identifier 0BSD to generated files.

Perhaps the generated files aren't even copyrightable but
using the same license for them as for the rest of the liblzma
keeps things more consistent for tools that look for license info.

6 files changed, 27 insertions, 13 deletions

diff --git a/src/liblzma/check/crc32_table_be.h b/src/liblzma/check/crc32_table_be.h
index c483cb67..505c2307 100644
--- a/src/liblzma/check/crc32_table_be.h
+++ b/src/liblzma/check/crc32_table_be.h
@@ -1,4 +1,6 @@
-/* This file has been automatically generated by crc32_tablegen.c. */
+// SPDX-License-Identifier: 0BSD
+
+// This file has been generated by crc32_tablegen.c.
 
 const uint32_t lzma_crc32_table[8][256] = {
 	{
diff --git a/src/liblzma/check/crc32_table_le.h b/src/liblzma/check/crc32_table_le.h
index 25f4fc44..e89c21a7 100644
--- a/src/liblzma/check/crc32_table_le.h
+++ b/src/liblzma/check/crc32_table_le.h
@@ -1,4 +1,6 @@
-/* This file has been automatically generated by crc32_tablegen.c. */
+// SPDX-License-Identifier: 0BSD
+
+// This file has been generated by crc32_tablegen.c.
 
 const uint32_t lzma_crc32_table[8][256] = {
 	{
diff --git a/src/liblzma/check/crc32_tablegen.c b/src/liblzma/check/crc32_tablegen.c
index 81042e72..01047d3e 100644
--- a/src/liblzma/check/crc32_tablegen.c
+++ b/src/liblzma/check/crc32_tablegen.c
@@ -53,9 +53,11 @@ init_crc32_table(void)
 static void
 print_crc32_table(void)
 {
-	printf("/* This file has been automatically generated by "
-			"crc32_tablegen.c. */\n\n"
-			"const uint32_t lzma_crc32_table[8][256] = {\n\t{");
+	// Split the SPDX string so that it won't accidentally match
+	// when tools search for the string.
+	printf("// SPDX" "-License-Identifier" ": 0BSD\n\n"
+		"// This file has been generated by crc32_tablegen.c.\n\n"
+		"const uint32_t lzma_crc32_table[8][256] = {\n\t{");
 
 	for (size_t s = 0; s < 8; ++s) {
 		for (size_t b = 0; b < 256; ++b) {
@@ -81,9 +83,11 @@ print_crc32_table(void)
 static void
 print_lz_table(void)
 {
-	printf("/* This file has been automatically generated by "
-			"crc32_tablegen.c. */\n\n"
-			"const uint32_t lzma_lz_hash_table[256] = {");
+	// Split the SPDX string so that it won't accidentally match
+	// when tools search for the string.
+	printf("// SPDX" "-License-Identifier" ": 0BSD\n\n"
+		"// This file has been generated by crc32_tablegen.c.\n\n"
+		"const uint32_t lzma_lz_hash_table[256] = {");
 
 	for (size_t b = 0; b < 256; ++b) {
 		if ((b % 4) == 0)
diff --git a/src/liblzma/check/crc64_table_be.h b/src/liblzma/check/crc64_table_be.h
index ea074f39..db76cc70 100644
--- a/src/liblzma/check/crc64_table_be.h
+++ b/src/liblzma/check/crc64_table_be.h
@@ -1,4 +1,6 @@
-/* This file has been automatically generated by crc64_tablegen.c. */
+// SPDX-License-Identifier: 0BSD
+
+// This file has been generated by crc64_tablegen.c.
 
 const uint64_t lzma_crc64_table[4][256] = {
 	{
diff --git a/src/liblzma/check/crc64_table_le.h b/src/liblzma/check/crc64_table_le.h
index 1196b31e..e40a8c82 100644
--- a/src/liblzma/check/crc64_table_le.h
+++ b/src/liblzma/check/crc64_table_le.h
@@ -1,4 +1,6 @@
-/* This file has been automatically generated by crc64_tablegen.c. */
+// SPDX-License-Identifier: 0BSD
+
+// This file has been generated by crc64_tablegen.c.
 
 const uint64_t lzma_crc64_table[4][256] = {
 	{
diff --git a/src/liblzma/check/crc64_tablegen.c b/src/liblzma/check/crc64_tablegen.c
index 2c45516b..af93e011 100644
--- a/src/liblzma/check/crc64_tablegen.c
+++ b/src/liblzma/check/crc64_tablegen.c
@@ -52,9 +52,11 @@ init_crc64_table(void)
 static void
 print_crc64_table(void)
 {
-	printf("/* This file has been automatically generated by "
-			"crc64_tablegen.c. */\n\n"
-			"const uint64_t lzma_crc64_table[4][256] = {\n\t{");
+	// Split the SPDX string so that it won't accidentally match
+	// when tools search for the string.
+	printf("// SPDX" "-License-Identifier" ": 0BSD\n\n"
+		"// This file has been generated by crc64_tablegen.c.\n\n"
+		"const uint64_t lzma_crc64_table[4][256] = {\n\t{");
 
 	for (size_t s = 0; s < 4; ++s) {
 		for (size_t b = 0; b < 256; ++b) {