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-rw-r--r--include/unpack.mk57
1 files changed, 47 insertions, 10 deletions
diff --git a/include/unpack.mk b/include/unpack.mk
index 7813e3b3d..10e6c25bf 100644
--- a/include/unpack.mk
+++ b/include/unpack.mk
@@ -1,21 +1,58 @@
+ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
+
+# unpacking files with +s may break on some platforms. this typically emits error code 2
+ifneq ($(HOST_OS),Linux)
+ HOST_TAR:=trapret 2 $(TAR)
+else
+ HOST_TAR:=$(TAR)
+endif
+TAR_CMD:=$(HOST_TAR) -C $(PKG_BUILD_DIR)/.. $(TAR_OPTIONS)
+UNZIP_CMD:=unzip -d $(PKG_BUILD_DIR)/.. $(DL_DIR)/$(PKG_SOURCE)
+
+ifeq ($(PKG_SOURCE),)
+ PKG_UNPACK ?= true
+endif
ifeq ($(strip $(PKG_UNPACK)),)
- ifneq ($(HOST_OS),Linux)
- HOST_TAR:=trapret 2 $(TAR)
- else
- HOST_TAR:=$(TAR)
+ ifeq ($(strip $(PKG_CAT)),)
+ # try to autodetect file type
+ EXT:=$(call ext,$(PKG_SOURCE))
+ EXT1:=$(EXT)
+
+ ifeq ($(filter gz tgz,$(EXT)),$(EXT))
+ EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
+ UNPACK:=$(ZCAT) $(DL_DIR)/$(PKG_SOURCE) |
+ endif
+ ifeq ($(filter bzip2 bz2 bz tbz2 tbz,$(EXT)),$(EXT))
+ EXT:=$(call ext,$(PKG_SOURCE:.$(EXT)=))
+ UNPACK:=bzcat $(DL_DIR)/$(PKG_SOURCE) |
+ endif
+ ifeq ($(filter tgz tbz tbz2,$(EXT1)),$(EXT1))
+ $(error FOO: $(filter tgz tbz tbz2,$(EXT1)),$(EXT1))
+ EXT:=tar
+ endif
+ UNPACK ?= cat $(DL_DIR)/$(PKG_SOURCE) |
+ ifeq ($(EXT),tar)
+ PKG_UNPACK:=$(UNPACK) $(TAR_CMD)
+ endif
+ ifeq ($(EXT),cpio)
+ PKG_UNPACK:=$(UNPACK) (cd $(PKG_BUILD_DIR)/..; cpio -i -d)
+ endif
+ ifeq ($(EXT),zip)
+ PKG_UNPACK:=$(UNZIP_CMD)
+ endif
endif
- ifneq ($(strip $(PKG_CAT)),)
+
+ # compatibility code for packages that set PKG_CAT
+ ifeq ($(strip $(PKG_CAT)$(PKG_UNPACK)),)
# use existing PKG_CAT
- PKG_UNPACK:=$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(PKG_BUILD_DIR)/.. $(TAR_OPTIONS)
+ PKG_UNPACK:=$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
ifeq ($(PKG_CAT),unzip)
- PKG_UNPACK:=unzip -d $(PKG_BUILD_DIR)/.. $(DL_DIR)/$(PKG_SOURCE)
+ PKG_UNPACK:=$(UNZIP_CMD)
endif
# replace zcat with $(ZCAT), because some system have it as gzcat
ifeq ($(PKG_CAT),zcat)
- PKG_UNPACK:=$(ZCAT) $(DL_DIR)/$(PKG_SOURCE) | $(HOST_TAR) -C $(PKG_BUILD_DIR)/.. $(TAR_OPTIONS)
+ PKG_UNPACK:=$(ZCAT) $(DL_DIR)/$(PKG_SOURCE) | $(TAR_CMD)
endif
- else
- # try to autodetect file type
endif
ifneq ($(strip $(CRLF_WORKAROUND)),)
PKG_UNPACK += && find $(PKG_BUILD_DIR) -type f -print0 | xargs -0 perl -pi -e 's!\r$$$$!!g'