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authorDavid 'Digit' Turner <digit@android.com>2011-01-16 14:30:34 -0800
committerAndroid Code Review <code-review@android.com>2011-01-16 14:30:34 -0800
commit755bed4cc8ed20449f807feeff44e98c8b20c3ba (patch)
treed49e1e4d0a8e97eed63883bd61b44bbaf05cfe73
parent27016763c7c0e568fb8eb26ab3d30282f027a72d (diff)
parent60a1e8805290267d6c8f32051f25e6f21fae909a (diff)
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Merge "Add support for custom Linux host toolchains when building the SDK."
-rw-r--r--core/combo/HOST_linux-x86.mk20
-rw-r--r--core/definitions.mk8
2 files changed, 24 insertions, 4 deletions
diff --git a/core/combo/HOST_linux-x86.mk b/core/combo/HOST_linux-x86.mk
index fa2dfe3..c871613 100644
--- a/core/combo/HOST_linux-x86.mk
+++ b/core/combo/HOST_linux-x86.mk
@@ -22,6 +22,26 @@ define get-file-size
stat --format "%s" "$(1)" | tr -d '\n'
endef
+# Special case for the Linux SDK: We need to use a special cross-toolchain
+# that generates machine code that will run properly on Ubuntu 8.04 (Hardy)
+# By default, the code generated by the Lucid host toolchain will not run
+# on previous versions of the platform, due to GLibc ABI mistmatches
+# (Lucid is 2.11, Hardy is 2.7)
+#
+# Note that components that need to be built as 64-bit (e.g. clearsilver
+# which is loaded by the 64-bit JVM through JNI), will have to use
+# LOCAL_CC and LOCAL_CXX to override this.
+#
+ifeq ($(TARGET_PRODUCT),sdk)
+HOST_SDK_TOOLCHAIN_PREFIX := prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/bin/i686-linux
+# Don't do anything if the toolchain is not there
+ifneq (,$(strip $(wildcard $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc)))
+HOST_CC := $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc
+HOST_CXX := $(HOST_SDK_TOOLCHAIN_PREFIX)-g++
+HOST_AR := $(HOST_SDK_TOOLCHAIN_PREFIX)-ar
+endif # $(HOST_SDK_TOOLCHAIN_PREFIX)-gcc exists
+endif # TARGET_PRODUCT == sdk
+
# We build everything in 32-bit, because some host tools are
# 32-bit-only anyway (emulator, acc), and because it gives us
# more consistency between the host tools and the target.
diff --git a/core/definitions.mk b/core/definitions.mk
index c762711..ca8bc67 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1001,7 +1001,7 @@ endef
# it to be overriden en-masse see combo/linux-arm.make for an example.
ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
define transform-host-o-to-shared-lib-inner
-$(HOST_CXX) \
+$(PRIVATE_CXX) \
-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
-Wl,-rpath,\$$ORIGIN/../lib \
-shared -Wl,-soname,$(notdir $@) \
@@ -1051,7 +1051,7 @@ endef
# it to be overriden en-masse see combo/linux-arm.make for an example.
ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
define transform-o-to-shared-lib-inner
-$(TARGET_CXX) \
+$(PRIVATE_CXX) \
$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
-Wl,-rpath,\$$ORIGIN/../lib \
@@ -1110,7 +1110,7 @@ endef
ifneq ($(TARGET_CUSTOM_LD_COMMAND),true)
define transform-o-to-executable-inner
-$(TARGET_CXX) \
+$(PRIVATE_CXX) \
$(TARGET_GLOBAL_LDFLAGS) \
-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
$(TARGET_GLOBAL_LD_DIRS) \
@@ -1161,7 +1161,7 @@ endef
ifneq ($(HOST_CUSTOM_LD_COMMAND),true)
define transform-host-o-to-executable-inner
-$(HOST_CXX) \
+$(PRIVATE_CXX) \
-Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \
-Wl,-rpath,\$$ORIGIN/../lib \
$(HOST_GLOBAL_LD_DIRS) \