Adding missing config flags for toolchain, libdev, cputype in baremetal

examples.

conts/baremetal/baremetal0/SConstruct

@@ -14,10 +14,10 @@ sys.path.append(PROJRELROOT)
 from config.projpaths import *
 from config.configuration import *
 
-
 config = configuration_retrieve()
-
+platform = config.platform
 arch = config.arch
+gcc_cpu_flag = config.gcc_cpu_flag
 
 LIBL4_RELDIR = 'conts/libl4'
 KERNEL_INCLUDE = join(PROJROOT, 'include')
@@ -36,13 +36,14 @@ LIBDEV_RELDIR = 'conts/libdev'
 LIBDEV_DIR = join(PROJROOT, LIBDEV_RELDIR)
 LIBDEV_LIBPATH = join(join(BUILDDIR, LIBDEV_RELDIR), 'sys-userspace')
 LIBDEV_INCLUDE = [join(LIBDEV_DIR, 'uart/include')]
+LIBDEV_CCFLAGS = '-DPLATFORM_' + platform.upper()
 
-env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
-		  # We don't use -nostdinc because sometimes we need standard headers,
-		  # such as stdarg.h e.g. for variable args, as in printk().
-		  CCFLAGS = ['-g', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
-			     '-std=gnu99', '-Wall', '-Werror'], \
-		  LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],\
+env = Environment(CC = config.user_toolchain + 'gcc',
+          # We don't use -nostdinc because sometimes we need standard headers,
+          # such as stdarg.h e.g. for variable args, as in printk().
+          CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \
+                     '-Werror', ('-mcpu=' + gcc_cpu_flag), LIBDEV_CCFLAGS],
+          LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],
 		  ASFLAGS = ['-D__ASSEMBLY__'], \
 		  PROGSUFFIX = '.elf',			# The suffix to use for final executable\
 		  ENV = {'PATH' : os.environ['PATH']},	# Inherit shell path\

conts/baremetal/baremetal1/SConstruct

@@ -14,10 +14,10 @@ sys.path.append(PROJRELROOT)
 from config.projpaths import *
 from config.configuration import *
 
-
 config = configuration_retrieve()
-
+platform = config.platform
 arch = config.arch
+gcc_cpu_flag = config.gcc_cpu_flag
 
 LIBL4_RELDIR = 'conts/libl4'
 KERNEL_INCLUDE = join(PROJROOT, 'include')
@@ -36,17 +36,18 @@ LIBDEV_RELDIR = 'conts/libdev'
 LIBDEV_DIR = join(PROJROOT, LIBDEV_RELDIR)
 LIBDEV_LIBPATH = join(join(BUILDDIR, LIBDEV_RELDIR), 'sys-userspace')
 LIBDEV_INCLUDE = [join(LIBDEV_DIR, 'uart/include')]
+LIBDEV_CCFLAGS = '-DPLATFORM_' + platform.upper()
 
 LIBMEM_RELDIR = 'conts/libmem'
 LIBMEM_DIR = join(PROJROOT, LIBMEM_RELDIR)
 LIBMEM_LIBPATH = join(BUILDDIR, LIBMEM_RELDIR)
 LIBMEM_INCLUDE = LIBMEM_DIR
 
-env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
+env = Environment(CC = config.user_toolchain + 'gcc',
 		  # We don't use -nostdinc because sometimes we need standard headers,
 		  # such as stdarg.h e.g. for variable args, as in printk().
-		  CCFLAGS = ['-g', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
-			     '-std=gnu99', '-Wall', '-Werror'], \
+		  CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \
+			         '-Werror', ('-mcpu=' + gcc_cpu_flag), LIBDEV_CCFLAGS],
 		  LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],\
 		  ASFLAGS = ['-D__ASSEMBLY__'], \
           PROGSUFFIX = '.elf', # The suffix to use for final executable

conts/baremetal/baremetal2/SConstruct

@@ -14,10 +14,10 @@ sys.path.append(PROJRELROOT)
 from config.projpaths import *
 from config.configuration import *
 
-
 config = configuration_retrieve()
-
+platform = config.platform
 arch = config.arch
+gcc_cpu_flag = config.gcc_cpu_flag
 
 LIBL4_RELDIR = 'conts/libl4'
 KERNEL_INCLUDE = join(PROJROOT, 'include')
@@ -32,6 +32,12 @@ LIBC_LIBPATH = join(BUILDDIR, LIBC_RELDIR)
 LIBC_INCLUDE = [join(LIBC_DIR, 'include'), \
                 join(LIBC_DIR, 'include/arch' + '/' + arch)]
 
+LIBDEV_RELDIR = 'conts/libdev'
+LIBDEV_DIR = join(PROJROOT, LIBDEV_RELDIR)
+LIBDEV_LIBPATH = join(join(BUILDDIR, LIBDEV_RELDIR), 'sys-userspace')
+LIBDEV_INCLUDE = [join(LIBDEV_DIR, 'uart/include')]
+LIBDEV_CCFLAGS = '-DPLATFORM_' + platform.upper()
+
 LIBL4THREAD_RELDIR = 'conts/libl4thread'
 LIBL4THREAD_DIR = join(PROJROOT, LIBL4THREAD_RELDIR)
 LIBL4THREAD_LIBPATH = join(BUILDDIR, LIBL4THREAD_RELDIR)
@@ -42,21 +48,21 @@ LIBMEM_DIR = join(PROJROOT, LIBMEM_RELDIR)
 LIBMEM_LIBPATH = join(BUILDDIR, LIBMEM_RELDIR)
 LIBMEM_INCLUDE = LIBMEM_DIR
 
-env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
+env = Environment(CC = config.user_toolchain + 'gcc',
                   # We don't use -nostdinc because sometimes we need standard headers,
                   # such as stdarg.h e.g. for variable args, as in printk().
-                  CCFLAGS = ['-g', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
-                             '-std=gnu99', '-Wall', '-Werror'],
+                  CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \
+                             '-Werror', ('-mcpu=' + gcc_cpu_flag), LIBDEV_CCFLAGS],
                   LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],
                   ASFLAGS = ['-D__ASSEMBLY__'],
                   PROGSUFFIX = '.elf', # The suffix to use for final executable
                   ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
-                  LIBS = ['libl4thread', 'libl4', 'libmalloc', 'c-userspace', \
-		          'gcc', 'c-userspace'], # libgcc.a - This is required for division routines.
-                  CPPPATH = ["#include", KERNEL_INCLUDE, LIBL4_INCLUDE, LIBC_INCLUDE, \
-                             LIBL4THREAD_INCLUDE],
-                  LIBPATH = [LIBL4_LIBPATH, LIBC_LIBPATH, LIBL4THREAD_LIBPATH, \
-		             LIBMEM_LIBPATH],
+                  LIBS = ['libl4thread', 'libl4', 'libmalloc', 'libdev-userspace', \
+                          'c-userspace', 'gcc', 'c-userspace'], # libgcc.a - This is required for division routines.
+                  CPPPATH = ["#include", KERNEL_INCLUDE, LIBL4_INCLUDE, LIBDEV_INCLUDE, \
+                             LIBC_INCLUDE, LIBL4THREAD_INCLUDE],
+                  LIBPATH = [LIBL4_LIBPATH, LIBDEV_LIBPATH, LIBC_LIBPATH, LIBL4THREAD_LIBPATH, \
+		                     LIBMEM_LIBPATH],
                   CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')
 
 src = Glob('*.[cS]')

conts/baremetal/baremetal3/SConstruct

@@ -17,7 +17,8 @@ from config.lib import *
 
 config = configuration_retrieve()
 arch = config.arch
-
+platform = config.platform
+gcc_cpu_flag = config.gcc_cpu_flag
 
 LIBL4_RELDIR = 'conts/libl4'
 KERNEL_INCLUDE = join(PROJROOT, 'include')
@@ -36,12 +37,13 @@ LIBDEV_RELDIR = 'conts/libdev'
 LIBDEV_DIR = join(PROJROOT, LIBDEV_RELDIR)
 LIBDEV_LIBPATH = join(join(BUILDDIR, LIBDEV_RELDIR), 'sys-userspace')
 LIBDEV_INCLUDE = [join(LIBDEV_DIR, 'uart/include')]
+LIBDEV_CCFLAGS = '-DPLATFORM_' + platform.upper()
 
-env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
+env = Environment(CC = config.user_toolchain + 'gcc',
 		  # We don't use -nostdinc because sometimes we need standard headers,
 		  # such as stdarg.h e.g. for variable args, as in printk().
-		  CCFLAGS = ['-g', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
-			     '-std=gnu99', '-Wall', '-Werror'], \
+		  CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \
+                     '-Werror', ('-mcpu=' + gcc_cpu_flag), LIBDEV_CCFLAGS],
 		  LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],\
 		  ASFLAGS = ['-D__ASSEMBLY__'], \
 		  PROGSUFFIX = '.elf',			# The suffix to use for final executable\