Merge branch 'misc-fixes' of git://git.busybox.net/~tpetazzoni/git/buildroot

toolchain/Makefile.in

@@ -15,8 +15,6 @@ BR2_SYSROOT_TARGET_DESTDIR=DESTDIR=$(TARGET_DIR)/
 BR2_CONFIGURE_DEVEL_SYSROOT=--with-sysroot=$(TOOLCHAIN_DIR)/uClibc_dev/
 BR2_CONFIGURE_STAGING_SYSROOT=--with-sysroot=$(STAGING_DIR)
 BR2_CONFIGURE_BUILD_TOOLS=--with-build-time-tools=$(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/bin
-BR2_SYSROOT=--sysroot=$(STAGING_DIR)/
-BR2_ISYSROOT=-isysroot $(STAGING_DIR)
 
 # gcc has a bunch of needed stuff....
 include toolchain/gcc/Makefile.in

toolchain/external-toolchain/ext-tool.mk

@@ -262,7 +262,8 @@ check_arm_abi = \
 # Check that the external toolchain supports C++
 #
 check_cplusplus = \
-	if ! test -x $(TARGET_CXX) ; then \
+	$(TARGET_CXX) -v > /dev/null 2>&1 ; \
+	if test $$? -ne 0 ; then \
 		echo "BR2_INSTALL_LIBSTDCPP is selected but C++ support not available in external toolchain" ; \
 		exit 1 ; \
 	fi ; \
@@ -271,8 +272,9 @@ check_cplusplus = \
 # Check that the cross-compiler given in the configuration exists
 #
 check_cross_compiler_exists = \
-	if ! test -x $(TARGET_CC) ; then \
-		echo "Cannot find cross-compiler $(TARGET_CC)" ; \
+	$(TARGET_CC) -v > /dev/null 2>&1 ; \
+	if test $$? -ne 0 ; then \
+		echo "Cannot execute cross-compiler '$(TARGET_CC)'" ; \
 		exit 1 ; \
 	fi ; \
 
@@ -301,9 +303,10 @@ endif # ! no threads
 # could select a multilib variant as we want the "main" sysroot, which
 # contains all variants of the C library in the case of multilib
 # toolchains.
-SYSROOT_DIR=$(shell $(TARGET_CC) -print-sysroot 2>/dev/null)
+TARGET_CC_NO_SYSROOT=$(filter-out --sysroot=%,$(TARGET_CC))
+SYSROOT_DIR=$(shell $(TARGET_CC_NO_SYSROOT) -print-sysroot 2>/dev/null)
 ifeq ($(SYSROOT_DIR),)
-SYSROOT_DIR=$(shell readlink -f $$(LANG=C $(TARGET_CC) -print-file-name=libc.a |sed -r -e 's:usr/lib/libc\.a::;'))
+SYSROOT_DIR=$(shell readlink -f $$(LANG=C $(TARGET_CC_NO_SYSROOT) -print-file-name=libc.a |sed -r -e 's:usr/lib/libc\.a::;'))
 endif
 
 # Now, find if the toolchain specifies a sub-directory for the
@@ -315,8 +318,7 @@ endif
 # subdirectory, in the main SYSROOT_DIR, that corresponds to the
 # selected architecture variant. ARCH_SYSROOT_DIR will contain the
 # full path to this location.
-TARGET_CFLAGS_NO_SYSROOT=$(filter-out --sysroot=%,$(TARGET_CFLAGS))
-ARCH_SUBDIR=$(shell $(TARGET_CC) $(TARGET_CFLAGS_NO_SYSROOT) -print-multi-directory)
+ARCH_SUBDIR=$(shell $(TARGET_CC_NO_SYSROOT) $(TARGET_CFLAGS) -print-multi-directory)
 ARCH_SYSROOT_DIR=$(SYSROOT_DIR)/$(ARCH_SUBDIR)
 
 $(STAMP_DIR)/ext-toolchain-installed:

toolchain/gdb/gdb.mk

@@ -95,7 +95,7 @@ endif
 $(GDB_TARGET_DIR)/gdb/gdb: $(GDB_TARGET_DIR)/.configured
 	# force ELF support since it fails due to BFD linking problems
 	gdb_cv_var_elf=yes \
-	$(MAKE) CC=$(TARGET_CC) MT_CFLAGS="$(TARGET_CFLAGS)" \
+	$(MAKE) CC="$(TARGET_CC)" MT_CFLAGS="$(TARGET_CFLAGS)" \
 		-C $(GDB_TARGET_DIR)
 	$(STRIPCMD) $(GDB_TARGET_DIR)/gdb/gdb
 
@@ -150,7 +150,7 @@ $(GDB_SERVER_DIR)/.configured: $(GDB_DIR)/.unpacked
 	touch $@
 
 $(GDB_SERVER_DIR)/gdbserver: $(GDB_SERVER_DIR)/.configured
-	$(MAKE) CC=$(TARGET_CC) MT_CFLAGS="$(TARGET_CFLAGS)" \
+	$(MAKE) CC="$(TARGET_CC)" MT_CFLAGS="$(TARGET_CFLAGS)" \
 		-C $(GDB_SERVER_DIR)
 	$(STRIPCMD) $(GDB_SERVER_DIR)/gdbserver
 

toolchain/uClibc/uClibc-0.9.30.config

@@ -87,7 +87,7 @@ UCLIBC_HAS___PROGNAME=y
 UCLIBC_HAS_PTY=y
 ASSUME_DEVPTS=y
 UNIX98PTY_ONLY=y
-# UCLIBC_HAS_GETPT is not set
+UCLIBC_HAS_GETPT=y
 UCLIBC_HAS_TM_EXTENSIONS=y
 UCLIBC_HAS_TZ_CACHING=y
 UCLIBC_HAS_TZ_FILE=y

toolchain/uClibc/uClibc-0.9.31.config

@@ -94,7 +94,7 @@ UCLIBC_HAS_SHADOW=y
 UCLIBC_HAS_PTY=y
 ASSUME_DEVPTS=y
 UNIX98PTY_ONLY=y
-# UCLIBC_HAS_GETPT is not set
+UCLIBC_HAS_GETPT=y
 UCLIBC_HAS_LIBUTIL=y
 UCLIBC_HAS_TM_EXTENSIONS=y
 UCLIBC_HAS_TZ_CACHING=y