klibc: version 1.0.14

[elogind.git] / klibc / klibc / arch / x86_64 / MCONFIG

diff --git a/klibc/klibc/arch/x86_64/MCONFIG b/klibc/klibc/arch/x86_64/MCONFIG
index ecb14ccb70f0cb137aa21d477a8e3591dcedfc05..c9b5da8bd6a01248391a227333823e8558f92203 100644 (file)
--- a/klibc/klibc/arch/x86_64/MCONFIG
+++ b/klibc/klibc/arch/x86_64/MCONFIG
@@ -9,8 +9,28 @@
 # Blatantly copied and modified from i386 version by Mats Petersson, AMD.
 #
 
+#
+# NOTE: -fno-asynchronous-unwind-tables produce significantly smaller
+# binaries (20% smaller), but makes the code completely useless for
+# debugging using gdb.
+#
 ARCHREQFLAGS = -m64
-OPTFLAGS     = -Os -fomit-frame-pointer -falign-functions=0 -falign-jumps=0 -falign-loops=0
+ifeq ($(DEBUG),y)
+OPTFLAGS     = -Os -fomit-frame-pointer \
+               -falign-functions=0 -falign-jumps=0 -falign-loops=0
+else
+OPTFLAGS     = -Os -fno-asynchronous-unwind-tables -fomit-frame-pointer \
+               -falign-functions=0 -falign-jumps=0 -falign-loops=0
+endif
 BITSIZE      = 64
 LDFLAGS      = -m elf_x86_64
 
+# Extra linkflags when building the shared version of the library
+# This address needs to be reachable using normal inter-module
+# calls, and work on the memory models for this architecture
+# 2 MB - normal binaries start at 4 MB
+SHAREDFLAGS     = -Ttext 0x00200200
+
+# Additional asm- directories needed during installation
+ASMARCH = asm-i386
+