crosstool-0.38_patches_gcc-3.4.5_gcc-3.4.0-arm-nolibfloat.patch

来自「做好的交叉编译工具链」· PATCH 代码 · 共 28 行

--- crosstool-0.38-orig/patches/gcc-3.4.5/gcc-3.4.0-arm-nolibfloat.patch	1970-01-01 01:00:00.000000000 +0100
+++ crosstool-0.38/patches/gcc-3.4.5/gcc-3.4.0-arm-nolibfloat.patch	2006-01-16 08:15:49.000000000 +0100
@@ -0,0 +1,24 @@
+# Dimitry Andric <[e-mail]>, 2004-05-01
+#
+# * Removed the extra -lfloat option from LIBGCC_SPEC, since it isn't needed
+#   anymore.  (The required functions are now in libgcc.)
+# 
+# Fixes errors like
+# arm-softfloat-linux-gnu/3.4.0/../../../../arm-softfloat-linux-gnu/bin/ld: cannot find -lfloat
+# collect2: ld returned 1 exit status
+# make[2]: *** [arm-softfloat-linux-gnu/gcc-3.4.0-glibc-2.3.2/build-glibc/iconvdata/ISO8859-1.so] Error 1
+# when building glibc-2.3.3 with gcc-3.4.0 for arm-softfloat
+
+Index: gcc-3.4.5-ptx/gcc/config/arm/linux-elf.h
+===================================================================
+--- gcc-3.4.5-ptx.orig/gcc/config/arm/linux-elf.h
++++ gcc-3.4.5-ptx/gcc/config/arm/linux-elf.h
+@@ -72,7 +72,7 @@
+    %{shared:-lc} \
+    %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+ 
+-#define LIBGCC_SPEC "%{msoft-float:-lfloat} -lgcc"
++#define LIBGCC_SPEC "-lgcc"
+ 
+ /* Provide a STARTFILE_SPEC appropriate for GNU/Linux.  Here we add
+    the GNU/Linux magical crtbegin.o file (see crtstuff.c) which