[U-Boot] [PATCH v3 7/9] lib: allow building lzo and gunzip for the SPL

[Jean-Jacques Hiblot]

Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
Reviewed-by: Tom Rini <trini at konsulko.com>
---

changes since v2 : Add some help for the options. except for SPL_ZLIB
                   which is automatically selected by SPL_GZIP

 lib/Kconfig  | 17 ++++++++++++++++-
 lib/Makefile |  6 +++---
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/lib/Kconfig b/lib/Kconfig
index 2f5a210..5b90a91 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -159,7 +159,22 @@ config LZMA
 config LZO
 	bool "Enable LZO decompression support"
 	help
-	  This enables support for LZO compression algorithm.r
+	  This enables support for LZO compression algorithm.
+
+config SPL_LZO
+	bool "Enable LZO decompression support in SPL"
+	help
+	  This enables support for LZO compression algorithm in the SPL.
+
+config SPL_GZIP
+	bool "Enable GZIP decompression support in SPL"
+	select SPL_ZLIB
+	help
+	  This enables support for GZIP compression algorithm in the SPL.
+
+config SPL_ZLIB
+	bool
+
 endmenu
 
 config ERRNO_STR
diff --git a/lib/Makefile b/lib/Makefile
index eacc7d6..21cd4e2 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -4,14 +4,15 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
+obj-$(CONFIG_$(SPL_)ZLIB) += zlib/
+obj-$(CONFIG_$(SPL_)GZIP) += gunzip.o
+obj-$(CONFIG_$(SPL_)LZO) += lzo/
 
 ifndef CONFIG_SPL_BUILD
 
 obj-$(CONFIG_EFI) += efi/
 obj-$(CONFIG_EFI_LOADER) += efi_loader/
 obj-$(CONFIG_LZMA) += lzma/
-obj-$(CONFIG_LZO) += lzo/
-obj-$(CONFIG_ZLIB) += zlib/
 obj-$(CONFIG_BZIP2) += bzip2/
 obj-$(CONFIG_TIZEN) += tizen/
 obj-$(CONFIG_FIT) += libfdt/
@@ -26,7 +27,6 @@ obj-y += crc16.o
 obj-$(CONFIG_ERRNO_STR) += errno_str.o
 obj-$(CONFIG_FIT) += fdtdec_common.o
 obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o
-obj-$(CONFIG_GZIP) += gunzip.o
 obj-$(CONFIG_GZIP_COMPRESSED) += gzip.o
 obj-$(CONFIG_GENERATE_SMBIOS_TABLE) += smbios.o
 obj-y += initcall.o
-- 
1.9.1