diff options
Diffstat (limited to 'lib/libc/arm')
| -rw-r--r-- | lib/libc/arm/aeabi/Makefile.inc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/libc/arm/aeabi/Makefile.inc b/lib/libc/arm/aeabi/Makefile.inc index ac147c0..379eb23 100644 --- a/lib/libc/arm/aeabi/Makefile.inc +++ b/lib/libc/arm/aeabi/Makefile.inc @@ -7,5 +7,24 @@ SRCS+= aeabi_atexit.c \ aeabi_float.c \ aeabi_unwind_cpp.c +# Add the aeabi_mem* functions. While they live in compiler-rt they call into +# libc. This causes issues when other parts of libc call these functions. +# We work around this by including these functions in libc but mark them as +# hidden so users of libc will not pick up these versions. +.PATH: ${.CURDIR}/../../contrib/compiler-rt/lib/arm + +SRCS+= aeabi_memcmp.S \ + aeabi_memcpy.S \ + aeabi_memmove.S \ + aeabi_memset.S + +# Mark the functions as hidden so they are not available outside of libc. +CFLAGS.aeabi_memcmp.S= -DVISIBILITY_HIDDEN +CFLAGS.aeabi_memcpy.S= -DVISIBILITY_HIDDEN +CFLAGS.aeabi_memmove.S= -DVISIBILITY_HIDDEN +CFLAGS.aeabi_memset.S= -DVISIBILITY_HIDDEN +CFLAGS+= ${CFLAGS.${.IMPSRC:T}} + + SYM_MAPS+=${.CURDIR}/arm/aeabi/Symbol.map |
