diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/riscv/riscv/configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/riscv/riscv/configure.ac b/c/src/lib/libbsp/riscv/riscv/configure.ac index af501badf2..4494a03536 100644 --- a/c/src/lib/libbsp/riscv/riscv/configure.ac +++ b/c/src/lib/libbsp/riscv/riscv/configure.ac @@ -67,6 +67,17 @@ case "${RTEMS_BSP}" in ;; esac +case "${RTEMS_BSP}" in + *clang) + RISCV_LINKER_START_DIRECTIVE_DEFAULT="INPUT" + RISCV_LINKER_ALIGN_DIRECTIVE_DEFAULT="ALIGN(8)" + ;; + *) + RISCV_LINKER_START_DIRECTIVE_DEFAULT="STARTUP" + RISCV_LINKER_ALIGN_DIRECTIVE_DEFAULT="ALIGN_WITH_INPUT" + ;; +esac + AC_DEFUN([RISCV_LINKCMD],[ AC_ARG_VAR([$1],[$2])dnl [$1]=[$]{[$1]:-[$3]} @@ -74,6 +85,8 @@ AC_ARG_VAR([$1],[$2])dnl RISCV_LINKCMD([RISCV_RAM_REGION_BEGIN],[begin of the RAM region for linker command file (default is 0x70000000 for 64-bit with -mcmodel=medlow and 0x80000000 for all other)],[${RISCV_RAM_REGION_BEGIN_DEFAULT}]) RISCV_LINKCMD([RISCV_RAM_REGION_SIZE],[size of the RAM region for linker command file (default is 256 MiB for frdme310arty and 64 MiB for all other)],[${RISCV_RAM_REGION_SIZE_DEFAULT}]) +RISCV_LINKCMD([RISCV_LINKER_START_DIRECTIVE],[GNU LD understands STARTUP directive while LLVM/LLD does not and needs INPUT instead],[${RISCV_LINKER_START_DIRECTIVE_DEFAULT}]) +RISCV_LINKCMD([RISCV_LINKER_ALIGN_DIRECTIVE],[LLD does not support ALIGN_WITH_INPUT directive],[${RISCV_LINKER_ALIGN_DIRECTIVE_DEFAULT}]) AC_CONFIG_FILES([ Makefile |