lib: descend into sub directories only when it is necessary

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

diff --git a/Makefile b/Makefile
index 1f499c5ec877173aaeec70263860a3cca89b43ea..e12f1807f47d5c72e77c8e32a94e9913f743fb81 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -232,10 +232,10 @@ OBJS := $(addprefix $(obj),$(OBJS))
 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard board/$(VENDOR)/common/Makefile),y,n)
 
 LIBS-y += lib/libgeneric.o
-LIBS-y += lib/rsa/librsa.o
-LIBS-y += lib/lzma/liblzma.o
-LIBS-y += lib/lzo/liblzo.o
-LIBS-y += lib/zlib/libz.o
+LIBS-$(CONFIG_RSA) += lib/rsa/librsa.o
+LIBS-$(CONFIG_LZMA) += lib/lzma/liblzma.o
+LIBS-$(CONFIG_LZO) += lib/lzo/liblzo.o
+LIBS-$(CONFIG_ZLIB) += lib/zlib/libz.o
 LIBS-$(CONFIG_TIZEN) += lib/tizen/libtizen.o
 LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
 LIBS-y += $(CPUDIR)/lib$(CPU).o

diff --git a/lib/lzma/Makefile b/lib/lzma/Makefile
index 25c6797fb60a2f002c0582e298dd098d927e17f8..f8eda06c9f59849382f96838c9f7a4855fd2dbfd 100644 (file)
--- a/lib/lzma/Makefile
+++ b/lib/lzma/Makefile
@@ -10,4 +10,4 @@
 
 CFLAGS += -D_LZMA_PROB32
 
-obj-$(CONFIG_LZMA) += LzmaDec.o LzmaTools.o
+obj-y += LzmaDec.o LzmaTools.o

diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile
index dd853eae2310df91fe276ac3b17704f50d4ea3af..2936544abc07a6c991cd15812470c1712d1d72f8 100644 (file)
--- a/lib/lzo/Makefile
+++ b/lib/lzo/Makefile
@@ -5,4 +5,4 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-obj-$(CONFIG_LZO) += lzo1x_decompress.o
+obj-y += lzo1x_decompress.o

diff --git a/lib/rsa/Makefile b/lib/rsa/Makefile
index 693c745514aa0a12533818f6e7c05117fe029f50..164ab3996455fb58f4a590b032327c57f6b11d61 100644 (file)
--- a/lib/rsa/Makefile
+++ b/lib/rsa/Makefile
@@ -7,6 +7,4 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-ifdef CONFIG_FIT_SIGNATURE
-obj-$(CONFIG_RSA) += rsa-verify.o
-endif
+obj-$(CONFIG_FIT_SIGNATURE) += rsa-verify.o

diff --git a/lib/zlib/Makefile b/lib/zlib/Makefile
index 1e9e04d9915e2c042e95b1c318f49a75f4455782..2fba95f438d806a86f6bc292d5ae5099afca33fc 100644 (file)
--- a/lib/zlib/Makefile
+++ b/lib/zlib/Makefile
@@ -5,4 +5,4 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-obj-$(CONFIG_ZLIB) += zlib.o
+obj-y += zlib.o