Initial commit

libs/elf/SConstruct

@@ -0,0 +1,42 @@
+Import("*")
+import os
+import glob
+
+libs = ["gcc"]
+
+arch = 'arm'
+
+# C library information
+clibvariant = "baremetal"
+clibroot = os.getcwd() + '/../c'
+clibpath = os.getcwd() + clibroot + '/build/' + clibvariant
+cincpath = [clibroot + '/include', clibroot + '/include/arch/%s' % arch]
+
+env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
+		  CCFLAGS = ['-g', '-nostdinc', '-nostdlib', '-ffreestanding'],
+		  LINKFLAGS = ['-nostdlib'],
+		  ENV = {'PATH' : os.environ['PATH']},
+		  LIBS = ['gcc','c-' + clibvariant],
+		  LIBPATH = clibpath,
+		  CPPPATH = ['#include'] + cincpath)
+
+
+def src_glob(search):
+    """Src glob is used to find source files easily e.g: src_glob("src/*.c"),
+    the reason we can't just use glob is due to the way SCons handles out
+    of directory builds."""
+    dir = os.path.dirname(search)
+    if dir != "":
+        dir = dir + os.sep
+    src_path = Dir('.').srcnode().abspath
+    files = glob.glob(src_path + os.sep + search)
+    files = map(os.path.basename, files)
+    ret_files = []
+    for file in files:
+        ret_files.append(dir + file)
+    return ret_files
+
+src = src_glob("src/*.c")
+
+libelf = env.StaticLibrary('elf', src)
+