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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2013-06-30 19:29:11 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2013-07-04 08:35:21 (GMT)
commit413ecfa80faf29b55a94b666c97efea0dc8162d9 (patch)
tree2f9393e6262c7e2014e0a29b13d5954445dcc3f0
parent095fa7d8754cdf354475c804e330c86054109274 (diff)
downloadbuildroot-413ecfa80faf29b55a94b666c97efea0dc8162d9.tar.gz
buildroot-413ecfa80faf29b55a94b666c97efea0dc8162d9.tar.bz2
eglibc: new package
This commit adds a target 'eglibc' package. For now, there is no way to build this package, the next commit will add the integration of eglibc into the Buildroot toolchain backend. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--package/eglibc/eglibc.mk94
1 files changed, 94 insertions, 0 deletions
diff --git a/package/eglibc/eglibc.mk b/package/eglibc/eglibc.mk
new file mode 100644
index 0000000..ec80d5e
--- /dev/null
+++ b/package/eglibc/eglibc.mk
@@ -0,0 +1,94 @@
+################################################################################
+#
+# eglibc
+#
+################################################################################
+
+EGLIBC_VERSION = 2.17-svnr22064
+EGLIBC_SITE = http://downloads.yoctoproject.org/releases/eglibc/
+EGLIBC_SOURCE = eglibc-$(EGLIBC_VERSION).tar.bz2
+
+# Before eglibc is configured, we must have the first stage
+# cross-compiler and the kernel headers
+EGLIBC_DEPENDENCIES = host-gcc-initial linux-headers host-gawk
+
+# Before eglibc is built, we must have the second stage cross-compiler
+eglibc-build: host-gcc-intermediate
+
+EGLIBC_SUBDIR = build
+
+EGLIBC_INSTALL_STAGING = YES
+
++EGLIBC_INSTALL_STAGING_OPT = install_root=$(STAGING_DIR) install
+
+# Even though we use the autotools-package infrastructure, we have to
+# override the default configure commands for several reasons:
+#
+# 1. We have to build out-of-tree, but we can't use the same
+# 'symbolic link to configure' used with the gcc packages.
+#
+# 2. We have to execute the configure script with bash and not sh.
+#
+define EGLIBC_CONFIGURE_CMDS
+ mkdir -p $(@D)/build
+ # Do the configuration
+ (cd $(@D)/build; \
+ $(TARGET_CONFIGURE_OPTS) \
+ CFLAGS="-O2" CPPFLAGS="" CXXFLAGS="-O2" \
+ $(SHELL) $(@D)/libc/configure \
+ ac_cv_path_BASH_SHELL=/bin/bash \
+ libc_cv_forced_unwind=yes \
+ --target=$(GNU_TARGET_NAME) \
+ --host=$(GNU_TARGET_NAME) \
+ --build=$(GNU_HOST_NAME) \
+ --prefix=/usr \
+ --enable-shared \
+ $(if $(BR2_SOFT_FLOAT),--without-fp,--with-fp) \
+ --with-pkgversion="Buildroot" \
+ --without-cvs \
+ --disable-profile \
+ --without-gd \
+ --enable-obsolete-rpc \
+ --with-headers=$(STAGING_DIR)/usr/include)
+ # Install headers and start files
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/build \
+ install_root=$(STAGING_DIR) \
+ install-bootstrap-headers=yes \
+ install-headers
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/build csu/subdir_lib
+ cp $(@D)/build/csu/crt1.o $(STAGING_DIR)/usr/lib/
+ cp $(@D)/build/csu/crti.o $(STAGING_DIR)/usr/lib/
+ cp $(@D)/build/csu/crtn.o $(STAGING_DIR)/usr/lib/
+ $(TARGET_CROSS)gcc -nostdlib $(REALLY_NOSTDLIB) \
+ -nostartfiles -shared -x c /dev/null -o $(STAGING_DIR)/usr/lib/libc.so
+endef
+
+
+#
+# We also override the install to target commands since we only want
+# to install the libraries, and nothing more.
+#
+
+EGLIBC_LIBS_LIB = \
+ ld*.so libc.so libcrypt.so libdl.so libgcc_s.so libm.so \
+ libnsl.so libpthread.so libresolv.so librt.so libutil.so \
+ libnss_files.so libnss_dns.so
+
+ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
+EGLIBC_LIBS_LIB += libthread_db.so
+endif
+
+ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+EGLIBC_LIBS_USR_LIB += libstdc++.so
+endif
+
+define EGLIBC_INSTALL_TARGET_CMDS
+ for libs in $(EGLIBC_LIBS_LIB); do \
+ $(call copy_toolchain_lib_root,$(STAGING_DIR)/,,lib,$$libs,/lib) ; \
+ done
+ for libs in $(EGLIBC_LIBS_USR_LIB); do \
+ $(call copy_toolchain_lib_root,$(STAGING_DIR)/,,lib,$$libs,/usr/lib) ; \
+ done
+endef
+
+$(eval $(autotools-package))