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authorKoen Kooi <koen@openembedded.org>2007-08-02 05:46:17 +0000
committerKoen Kooi <koen@openembedded.org>2007-08-02 05:46:17 +0000
commit66979bb047858c86d2c368b3028d46a27beb7ddb (patch)
treea718aa44c91fd3562550f3b1d61d118ab3e3670f
parenta608b194b00e3c0807804cb8ec38dee2a640a1ac (diff)
angstrom: add very experimental 'eglibc' ANGSTROM_MODE
* set ANGSTROM_MODE = 'eglibc' to use eglibc as your c library * as the eglibc commit stated: 'only tested up to do_compile'
-rw-r--r--conf/distro/include/angstrom-eglibc.inc22
-rw-r--r--conf/distro/include/angstrom.inc2
2 files changed, 23 insertions, 1 deletions
diff --git a/conf/distro/include/angstrom-eglibc.inc b/conf/distro/include/angstrom-eglibc.inc
new file mode 100644
index 0000000000..333c8c8bc9
--- /dev/null
+++ b/conf/distro/include/angstrom-eglibc.inc
@@ -0,0 +1,22 @@
+# eglibc:
+PREFERRED_PROVIDER_virtual/libiconv ?= "eglibc"
+PREFERRED_PROVIDER_virtual/libintl ?= "eglibc"
+PREFERRED_PROVIDER_virtual/libc ?= "eglibc"
+
+TARGET_OS = "linux${@['','-gnueabi'][bb.data.getVar('TARGET_ARCH',d,1) in ['arm', 'armeb'] and bb.data.getVar('MACHINE',d) not in ['collie','h3600', 'h3800', 'simpad', 'htcwallaby']]}"
+
+#mess with compiler flags to use -Os instead of -O2
+#Please see http://free-electrons.com/doc/embedded_linux_optimizations/img47.html for some more info
+# perl has some problems, see http://bugs.openembedded.org/show_bug.cgi?id=1616
+# [23:00] oxo: glibc (any version) on sparc does not like (repeat me) "-Os"
+
+FULL_OPTIMIZATION = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -Os"
+FULL_OPTIMIZATION_pn-perl = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O1"
+FULL_OPTIMIZATION_sparc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
+
+BUILD_OPTIMIZATION = "-Os"
+BUILD_OPTIMIZATION_pn-perl = "-O1"
+BUILD_OPTIMIZATION_sparc = "-O2"
+
+CXXFLAGS += "-fvisibility-inlines-hidden"
+
diff --git a/conf/distro/include/angstrom.inc b/conf/distro/include/angstrom.inc
index 3d4be081fb..5522a12728 100644
--- a/conf/distro/include/angstrom.inc
+++ b/conf/distro/include/angstrom.inc
@@ -7,7 +7,7 @@ DISTRO_NAME = "Angstrom"
TARGET_VENDOR = "-angstrom"
-# Can be "glibc" and "uclibc"
+# Can be "glibc", "eglibc" or "uclibc"
ANGSTROM_MODE ?= "glibc"
DEPLOY_DIR = "${TMPDIR}/deploy/${ANGSTROM_MODE}"