build: Add PROGRAM_PREFIX option

Replace --rtems-version with a PROGRAM_PREFIX option.  This allows also
the use of vendor tools.

spec/build/bsps/makeinc.yml

@@ -16,14 +16,14 @@ content: |
   prefix = ${PREFIX}
   exec_prefix = $${prefix}/${ARCH}-rtems${__RTEMS_MAJOR__}
 
-  CC_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-gcc
-  CXX_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-g++
-  AS_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-as
-  AR_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-ar
-  NM_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-nm
-  LD_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-ld
-  SIZE_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-size
-  OBJCOPY_FOR_TARGET = ${ARCH}-rtems${__RTEMS_MAJOR__}-objcopy
+  CC_FOR_TARGET = ${PROGRAM_PREFIX}gcc
+  CXX_FOR_TARGET = ${PROGRAM_PREFIX}g++
+  AS_FOR_TARGET = ${PROGRAM_PREFIX}as
+  AR_FOR_TARGET = ${PROGRAM_PREFIX}ar
+  NM_FOR_TARGET = ${PROGRAM_PREFIX}nm
+  LD_FOR_TARGET = ${PROGRAM_PREFIX}ld
+  SIZE_FOR_TARGET = ${PROGRAM_PREFIX}size
+  OBJCOPY_FOR_TARGET = ${PROGRAM_PREFIX}objcopy
 
   CC= $$(CC_FOR_TARGET)
   CXX= $$(CXX_FOR_TARGET)

spec/build/bsps/maketarget.yml

@@ -11,17 +11,17 @@ content: |
   LIBS =
 
   RTEMS_API = ${__RTEMS_MAJOR__}
-  CC = ${ARCH}-rtems${__RTEMS_MAJOR__}-gcc --pipe
-  AS = ${ARCH}-rtems${__RTEMS_MAJOR__}-as
-  AR = ${ARCH}-rtems${__RTEMS_MAJOR__}-ar
-  NM = ${ARCH}-rtems${__RTEMS_MAJOR__}-nm
-  LD = ${ARCH}-rtems${__RTEMS_MAJOR__}-ld
-  SIZE = ${ARCH}-rtems${__RTEMS_MAJOR__}-size
-  STRIP = ${ARCH}-rtems${__RTEMS_MAJOR__}-strip
-  OBJCOPY = ${ARCH}-rtems${__RTEMS_MAJOR__}-objcopy
-  RANLIB = ${ARCH}-rtems${__RTEMS_MAJOR__}-ranlib
+  CC = ${PROGRAM_PREFIX}gcc --pipe
+  AS = ${PROGRAM_PREFIX}as
+  AR = ${PROGRAM_PREFIX}ar
+  NM = ${PROGRAM_PREFIX}nm
+  LD = ${PROGRAM_PREFIX}ld
+  SIZE = ${PROGRAM_PREFIX}size
+  STRIP = ${PROGRAM_PREFIX}strip
+  OBJCOPY = ${PROGRAM_PREFIX}objcopy
+  RANLIB = ${PROGRAM_PREFIX}ranlib
 
-  CXX = ${ARCH}-rtems${__RTEMS_MAJOR__}-g++
+  CXX = ${PROGRAM_PREFIX}g++
 
   export CC
   export AS

spec/build/bsps/optobjcopy.yml

@@ -1,6 +1,6 @@
 SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 actions:
-- set-value: ${ARCH}-rtems${__RTEMS_MAJOR__}-objcopy
+- set-value: ${PROGRAM_PREFIX}objcopy
 - substitute: null
 - find-program: null
 - env-assign: OBJCOPY

spec/build/cpukit/cpuopts.yml

@@ -7,6 +7,8 @@ guard: _RTEMS_SCORE_CPUOPTS_H
 include-headers: []
 install-path: ${BSP_INCLUDEDIR}/rtems/score
 links:
+- role: build-dependency
+  uid: optprogramprefix
 - role: build-dependency
   uid: optgcc
 - role: build-dependency

spec/build/cpukit/optgcc.yml

@@ -1,21 +1,21 @@
 SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 actions:
-- set-value: ${ARCH}-rtems${__RTEMS_MAJOR__}-gcc
+- set-value: ${PROGRAM_PREFIX}gcc
 - substitute: null
 - find-program: null
 - env-assign: AS
 - env-assign: CC
 - env-assign: LINK_CC
-- set-value: ${ARCH}-rtems${__RTEMS_MAJOR__}-g++
+- set-value: ${PROGRAM_PREFIX}g++
 - substitute: null
 - find-program: null
 - env-assign: CXX
 - env-assign: LINK_CXX
-- set-value: ${ARCH}-rtems${__RTEMS_MAJOR__}-ar
+- set-value: ${PROGRAM_PREFIX}ar
 - substitute: null
 - find-program: null
 - env-assign: AR
-- set-value: ${ARCH}-rtems${__RTEMS_MAJOR__}-ld
+- set-value: ${PROGRAM_PREFIX}ld
 - substitute: null
 - find-program: null
 - env-assign: LD

spec/build/cpukit/optprogramprefix.yml

@@ -0,0 +1,18 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+actions:
+- get-string: null
+- substitute: null
+- env-assign: null
+build-type: option
+copyrights:
+- Copyright (C) 2023 embedded brains GmbH & Co. KG
+default:
+- enabled-by: true
+  value: ${ARCH}-rtems${__RTEMS_MAJOR__}-
+description: |
+  Defines the program prefix of tools (compiler, assembler, linker).
+enabled-by: true
+format: '{}'
+links: []
+name: PROGRAM_PREFIX
+type: build

spec/build/testsuites/ada/optgnat.yml

@@ -1,6 +1,6 @@
 SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
 actions:
-- set-value: ${ARCH}-rtems${__RTEMS_MAJOR__}-gnatmake
+- set-value: ${PROGRAM_PREFIX}gnatmake
 - substitute: null
 - find-program: null
 - env-assign: GNATMAKE