From 8027784c3589198d3ba4b9a24b26c361462f1946 Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer
Date: Wed, 20 Jun 2007 11:26:36 +0000
Subject: - add full sysroot support for non-ancient toolchains. - start to
 separate usr/lib and lib to match normal system-layout

---
 package/Makefile.in | 81 +++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 73 insertions(+), 8 deletions(-)

(limited to 'package/Makefile.in')

diff --git a/package/Makefile.in b/package/Makefile.in
index 733ff16ac..b619105bf 100644
--- a/package/Makefile.in
+++ b/package/Makefile.in
@@ -20,15 +20,52 @@ TAR_OPTIONS=$(subst ",, $(BR2_TAR_OPTIONS)) -xf
 
 
 ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
-TARGET_CFLAGS=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
+TARGET_CFLAGS=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING) \
+	-I$(STAGING_DIR)/usr/include
+TARGET_LDFLAGS=-L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib
+
+ifeq ($(BR2_TOOLCHAIN_SYSROOT),y)
+TARGET_CFLAGS+= $(BR2_SYSROOT) $(BR2_ISYSROOT)
+#TARGET_LDFLAGS=-Wl,$(BR2_SYSROOT)
+endif
+
+ifneq ($(BR2_PREFER_STATIC_LIB),y)
+ifeq ($(BR2_x86_64),y)
+TARGET_CFLAGS+=-fPIC -DPIC
+endif # PIC for dynamic objects on x86_64
+endif
+# else it's an external toolchain
 else
 TARGET_CFLAGS=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING) -I$(STAGING_DIR)/include -I$(STAGING_DIR)/usr/include -I$(TOOLCHAIN_EXTERNAL_PATH)/$(TOOLCHAIN_EXTERNAL_PREFIX)/include
 TARGET_LDFLAGS=-L$(STAGING_DIR)/lib -L$(STAGING_DIR)/usr/lib
 endif
+
+ifndef HOSTAR
+HOSTAR:=ar
+endif
+ifndef HOSTAS
+HOSTAS:=as
+endif
+ifndef HOSTCC
 HOSTCC:=gcc
+endif
+ifndef HOSTCXX
 HOSTCXX:=g++
+endif
+ifndef HOSTLD
+HOSTLD:=ld
+endif
+HOSTAR:=$(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
+HOSTAS:=$(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
+HOSTCC:=$(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
+HOSTCXX:=$(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
+HOSTLD:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
+ifndef CFLAGS_FOR_BUILD
+CFLAGS_FOR_BUILD:="-g -O2"
+endif
 
-BASE_DIR:=${shell pwd}
+
+BASE_DIR:=$(shell pwd)
 
 TOPDIR_PREFIX:=$(strip $(subst ",, $(BR2_TOPDIR_PREFIX)))_
 #"))
@@ -59,12 +96,12 @@ ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
 TOOL_BUILD_DIR=$(BASE_DIR)/$(TOPDIR_PREFIX)toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)$(TOPDIR_SUFFIX)
 
 # Quotes are needed for spaces et al in path components.
-TARGET_PATH="$(STAGING_DIR)/bin:$(TOOL_BUILD_DIR)/bin:$(STAGING_DIR)/usr/bin:$(PATH)"
+TARGET_PATH="$(TOOL_BUILD_DIR)/bin:$(STAGING_DIR)/bin:$(STAGING_DIR)/usr/bin:$(PATH)"
 IMAGE:=$(BASE_DIR)/rootfs.$(ARCH)$(ARCH_FPU_SUFFIX)
-REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)$(GNU_TARGET_SUFFIX)
 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
-KERNEL_CROSS=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)$(GNU_TARGET_SUFFIX)-
-TARGET_CROSS=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)$(GNU_TARGET_SUFFIX)-
+REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)$(GNU_TARGET_SUFFIX)
+TARGET_CROSS=$(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-
+KERNEL_CROSS=$(TARGET_CROSS)
 else
 TOOLCHAIN_EXTERNAL_PREFIX:=$(strip $(subst ",, $(BR2_TOOLCHAIN_EXTERNAL_PREFIX)))
 #"))
@@ -111,9 +148,36 @@ TARGET_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \
 		RANLIB=$(TARGET_CROSS)ranlib \
 		STRIP=$(TARGET_CROSS)strip \
 		OBJCOPY=$(TARGET_CROSS)objcopy \
+		CFLAGS="$(TARGET_CFLAGS)" \
+		LDFLAGS="$(TARGET_LDFLAGS)" \
+		AR_FOR_BUILD="$(HOSTAR)" \
+		AS_FOR_BUILD="$(HOSTAS)" \
+		CC_FOR_BUILD="$(HOSTCC)" \
+		CXX_FOR_BUILD="$(HOSTCXX)" \
+		LD_FOR_BUILD="$(HOSTLD)" \
+		CFLAGS_FOR_BUILD="$(HOST_CFLAGS)" \
+		LDFLAGS_FOR_BUILD="$(HOST_LDFLAGS)" \
+		PKG_CONFIG_SYSROOT="$(STAGING_DIR)" \
+		PKG_CONFIG="$(STAGING_DIR)/usr/bin/pkg-config"
+
+HOST_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \
+		AR_FOR_BUILD="$(HOSTAR)" \
+		AS_FOR_BUILD="$(HOSTAS)" \
 		CC_FOR_BUILD="$(HOSTCC)" \
-		PKG_CONFIG_SYSROOT=$(STAGING_DIR) \
-		PKG_CONFIG=$(STAGING_DIR)/usr/bin/pkg-config
+		GCC_FOR_BUILD="$(HOSTCC)" \
+		CXX_FOR_BUILD="$(HOSTCXX)" \
+		LD_FOR_BUILD="$(HOSTLD)" \
+		CFLAGS_FOR_BUILD="$(HOST_CFLAGS)" \
+		CXXFLAGS_FOR_BUILD="$(HOST_CXXFLAGS)" \
+		LDFLAGS_FOR_BUILD="$(HOST_LDFLAGS)" \
+		AR_FOR_TARGET=$(TARGET_CROSS)ar \
+		AS_FOR_TARGET=$(TARGET_CROSS)as \
+		LD_FOR_TARGET=$(TARGET_CROSS)ld \
+		NM_FOR_TARGET=$(TARGET_CROSS)nm \
+		RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib \
+		STRIP_FOR_TARGET=$(TARGET_CROSS)strip \
+		OBJCOPY_FOR_TARGET=$(TARGET_CROSS)objcopy
+
 
 
 ifeq ($(BR2_ENABLE_LOCALE),y)
@@ -130,6 +194,7 @@ ifeq ($(BR2_INSTALL_LIBSTDCPP),)
 TARGET_CONFIGURE_OPTS+=CXX=""
 endif
 
+
 # X Windowing system
 
 XSERVER:=
-- 
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