gdb: fix build failure on arm

[openwrt.git] / package / devel / gdb / patches / 101-arm-uclibc-sim-needs-libm.patch

diff --git a/package/devel/gdb/patches/101-arm-uclibc-sim-needs-libm.patch b/package/devel/gdb/patches/101-arm-uclibc-sim-needs-libm.patch
new file mode 100644 (file)
index 0000000..c3c99d2
--- /dev/null
+++ b/package/devel/gdb/patches/101-arm-uclibc-sim-needs-libm.patch
@@ -0,0 +1,22 @@
+This patch fixes a build error on arm:
+
+arm-openwrt-linux-uclibcgnueabi-gcc -DHAVE_CONFIG_H     -DPROFILE=1 -DWITH_PROFILE=-1          -DDEFAULT_INLINE=0           -DMODET -DNEED_UI_LOOP_HOOK -DSIM_TARGET_SWITCHES   -I. -I. -I../common -I./../common -I../../include -I./../../include -I../../bfd -I./../../bfd -I../../opcodes -I./../../opcodes  -Os -pipe -march=armv7-a -mtune=cortex-a8 -mfpu=vfpv3-d16 -fno-caller-saves -fhonour-copts -Wno-error=unused-but-set-variable -mfloat-abi=hard  -static-libstdc++ -static-libgcc -L/fun/Projects/OpenWrt/dev/openwrt-core-2/staging_dir/target-arm_cortex-a8+vfpv3_uClibc-0.9.33.2_eabi/usr/lib -L/fun/Projects/OpenWrt/dev/openwrt-core-2/staging_dir/target-arm_cortex-a8+vfpv3_uClibc-0.9.33.2_eabi/lib -L/fun/Projects/OpenWrt/dev/openwrt-core-2/staging_dir/toolchain-arm_cortex-a8+vfpv3_gcc-4.8-linaro_uClibc-0.9.33.2_eabi/usr/lib -L/fun/Projects/OpenWrt/dev/openwrt-core-2/staging_dir/toolchain-arm_cortex-a8+vfpv3_gcc-4.8-linaro_uClibc-0.9.33.2_eabi/lib  -o run \
+         run.o libsim.a ../../bfd/libbfd.a ../../opcodes/libopcodes.a  ../../libiberty/libiberty.a -lz -lnsl   
+../../libiberty/libiberty.a(floatformat.o): In function `floatformat_to_double':
+floatformat.c:(.text+0x454): undefined reference to `ldexp'
+floatformat.c:(.text+0x4a4): undefined reference to `ldexp'
+../../libiberty/libiberty.a(floatformat.o): In function `floatformat_from_double':
+floatformat.c:(.text+0x5dc): undefined reference to `frexp'
+floatformat.c:(.text+0x644): undefined reference to `ldexp'
+collect2: error: ld returned 1 exit status
+
+--- a/sim/arm/Makefile.in
++++ b/sim/arm/Makefile.in
+@@ -18,6 +18,7 @@
+ ## COMMON_PRE_CONFIG_FRAG
+ 
+ SIM_EXTRA_CFLAGS = -DMODET -DNEED_UI_LOOP_HOOK -DSIM_TARGET_SWITCHES
++SIM_EXTRA_LIBS = -lm
+ 
+ COPRO=@COPRO@
+