diff options
Diffstat (limited to 'c/src/lib/libbsp')
| -rw-r--r-- | c/src/lib/libbsp/riscv/griscv/Makefile.am | 2 | ||||
| -rw-r--r-- | c/src/lib/libbsp/riscv/griscv/configure.ac | 19 | ||||
| -rw-r--r-- | c/src/lib/libbsp/riscv/riscv/configure.ac | 13 |
3 files changed, 33 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/riscv/griscv/Makefile.am b/c/src/lib/libbsp/riscv/griscv/Makefile.am index 4077ddebd2..e04598e4bf 100644 --- a/c/src/lib/libbsp/riscv/griscv/Makefile.am +++ b/c/src/lib/libbsp/riscv/griscv/Makefile.am @@ -23,7 +23,7 @@ start.$(OBJEXT): ../../../../../../bsps/riscv/shared/start/start.S project_lib_DATA = start.$(OBJEXT) project_lib_DATA += linkcmds -project_lib_DATA += ../../../../../../bsps/riscv/shared/start/linkcmds.base +project_lib_DATA += linkcmds.base ############################################################################### # LibBSP # diff --git a/c/src/lib/libbsp/riscv/griscv/configure.ac b/c/src/lib/libbsp/riscv/griscv/configure.ac index ed5694c763..a92676169f 100644 --- a/c/src/lib/libbsp/riscv/griscv/configure.ac +++ b/c/src/lib/libbsp/riscv/griscv/configure.ac @@ -30,11 +30,30 @@ AC_ARG_VAR([$1],[$2])dnl [$1]=[$]{[$1]:-[$3]} ]) +case "${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]:-[$3]} +]) + RISCV_LINKCMD([RISCV_RAM_REGION_BEGIN],[begin of the RAM region for linker command file (default is 0x40000000)],[${RISCV_RAM_REGION_BEGIN_DEFAULT}]) RISCV_LINKCMD([RISCV_RAM_REGION_SIZE],[size of the RAM region for linker command file (default 16MiB)],[0x01000000]) +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 linkcmds:../../../../../../bsps/riscv/griscv/start/linkcmds.in +linkcmds.base:../../../../../../bsps/riscv/shared/start/linkcmds.base.in ]) AC_OUTPUT 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 |