configfile: Move all toolchain executable names to configfile to make them overridable.

Now we can override all toolchain executable names in pisi.conf file to use another compiler like clang or for cross-compile purposes.

pisi/actionsapi/get.py

@@ -34,6 +34,7 @@ class BinutilsError(pisi.actionsapi.Error):
 # Globals
 env = pisi.actionsapi.variables.glb.env
 dirs = pisi.actionsapi.variables.glb.dirs
+config = pisi.actionsapi.variables.glb.config
 generals = pisi.actionsapi.variables.glb.generals
 
 def curDIR():
@@ -164,41 +165,29 @@ def qtDIR():
 
 # Binutils Variables
 
-def getBinutilsInfo(util):
-    cross_build_name = '%s-%s' % (HOST(), util)
-    if not pisi.util.search_executable(cross_build_name):
-        if not pisi.util.search_executable(util):
-            raise BinutilsError(_('Util %s cannot be found') % util)
-        else:
-            ctx.ui.debug(_('Warning: %s does not exist, using plain name %s') \
-                     % (cross_build_name, util))
-            return util
-    else:
-        return cross_build_name
-
 def AR():
-    return getBinutilsInfo('ar')
+    return config.values.build.ar
 
 def AS():
-    return getBinutilsInfo('as')
+    return config.values.build.assembler
 
 def CC():
-    return getBinutilsInfo('gcc')
+    return config.values.build.cc
 
 def CXX():
-    return getBinutilsInfo('g++')
+    return config.values.build.cxx
 
 def LD():
-    return getBinutilsInfo('ld')
+    return config.values.build.ld
 
 def NM():
-    return getBinutilsInfo('nm')
+    return config.values.build.nm
 
 def RANLIB():
-    return getBinutilsInfo('ranlib')
+    return config.values.build.ranlib
 
 def F77():
-    return getBinutilsInfo('g77')
+    return config.values.build.f77
 
 def GCJ():
-    return getBinutilsInfo('gcj')
+    return config.values.build.gcj

pisi/actionsapi/variables.py

@@ -14,6 +14,7 @@ import os
 
 # Pisi-Core Modules
 import pisi.context as ctx
+import pisi.util
 
 # Set individual information, that are generally needed for ActionsAPI
 
@@ -35,8 +36,9 @@ def exportFlags():
     os.environ['JOBS'] = values.build.jobs
 
     # http://liste.pardus.org.tr/gelistirici/2009-January/016442.html
-    os.environ['CC'] = "%s-gcc" % values.build.host
+    os.environ['CC'] = values.build.cc
-    os.environ['CXX'] = "%s-g++" % values.build.host
+    os.environ['CXX'] = values.build.cxx
+    os.environ['LD'] = values.build.ld
 
 class Env(object):
     '''General environment variables used in actions API'''

pisi/configfile.py

@@ -30,6 +30,17 @@
 #cflags= -mtune=generic -march=i686 -O2 -pipe -fomit-frame-pointer -fstack-protector -D_FORTIFY_SOURCE=2
 #cxxflags= -mtune=generic -march=i686 -O2 -pipe -fomit-frame-pointer -fstack-protector -D_FORTIFY_SOURCE=2
 #ldflags= -Wl,-O1 -Wl,-z,relro -Wl,--hash-style=gnu -Wl,--as-needed -Wl,--sort-common
+#ar = "ar"
+#assembler = "as"
+#cc = "gcc"
+#cxx = "g++"
+#ld = "ld"
+#nm = "nm"
+#ranlib = "ranlib"
+#f77 = "g77"
+#gcj = "gcj"
+#strip = "strip"
+#objcopy= "objcopy"
 #buildhelper = None / ccache / icecream
 #compressionlevel = 1
 #fallback = "ftp://ftp.pardus.org.tr/pub/source/2011"
@@ -87,6 +98,20 @@ class BuildDefaults:
     enableSandbox = True
     cflags = "-mtune=generic -march=i686 -O2 -pipe -fomit-frame-pointer -fstack-protector -D_FORTIFY_SOURCE=2"
     cxxflags = "-mtune=generic -march=i686 -O2 -pipe -fomit-frame-pointer -fstack-protector -D_FORTIFY_SOURCE=2"
+
+    # Toolchain defaults
+    ar = "ar"
+    assembler = "as"
+    cc = "gcc"
+    cxx = "g++"
+    ld = "ld"
+    nm = "nm"
+    ranlib = "ranlib"
+    f77 = "g77"
+    gcj = "gcj"
+    strip = "strip"
+    objcopy= "objcopy"
+
     ldflags = "-Wl,-O1 -Wl,-z,relro -Wl,--hash-style=gnu -Wl,--as-needed -Wl,--sort-common"
     buildhelper = None
     compressionlevel = 1

pisi/operations/build.py

@@ -408,12 +408,14 @@ class Builder:
         # First check icecream, if not found use ccache
         # TODO: Add support for using both of them
         if ctx.config.values.build.buildhelper == "icecream":
-            if os.path.exists("/opt/icecream/bin/gcc"):
+            if os.path.exists("/opt/icecream/bin/%s" % ctx.config.values.build.cc):
                 self.has_icecream = True
                 os.environ["PATH"] = "/opt/icecream/bin:%(PATH)s" % os.environ
+            else:
+                ctx.ui.warning(_("Specified compiler is not supported by icecream, it will be disabled."))
 
         elif ctx.config.values.build.buildhelper == "ccache":
-            if os.path.exists("/usr/lib/ccache/bin/gcc"):
+            if os.path.exists("/usr/lib/ccache/bin/%s" % ctx.config.values.build.cc):
                 self.has_ccache = True
 
                 os.environ["PATH"] = "/usr/lib/ccache/bin:%(PATH)s" \
@@ -421,6 +423,8 @@ class Builder:
                 # Force ccache to use /root/.ccache instead of $HOME/.ccache
                 # as $HOME can be modified through actions.py
                 os.environ["CCACHE_DIR"] = "/root/.ccache"
+            else:
+                ctx.ui.warning(_("Specified compiler is not supported by ccache, it will be disabled."))
 
     def fetch_files(self):
         self.fetch_patches()

pisi/util.py

@@ -552,7 +552,7 @@ def do_patch(sourceDir, patchFile, level=0, name=None, reverse=False):
 def strip_file(filepath, fileinfo, outpath):
     """Strip an elf file from debug symbols."""
     def run_strip(f, flags=""):
-        p = os.popen("strip %s %s" %(flags, f))
+        p = os.popen("%s %s %s" %(ctx.config.values.build.strip, flags, f))
         ret = p.close()
         if ret:
             ctx.ui.warning(_("strip command failed for file '%s'!") % f)
@@ -566,13 +566,13 @@ def strip_file(filepath, fileinfo, outpath):
 
     def save_elf_debug(f, o):
         """copy debug info into file.debug file"""
-        p = os.popen("objcopy --only-keep-debug %s %s%s" % (f, o, ctx.const.debug_file_suffix))
+        p = os.popen("%s --only-keep-debug %s %s%s" % (ctx.config.values.build.objcopy, f, o, ctx.const.debug_file_suffix))
         ret = p.close()
         if ret:
             ctx.ui.warning(_("objcopy (keep-debug) command failed for file '%s'!") % f)
 
         """mark binary/shared objects to use file.debug"""
-        p = os.popen("objcopy --add-gnu-debuglink=%s%s %s" % (o, ctx.const.debug_file_suffix, f))
+        p = os.popen("%s --add-gnu-debuglink=%s%s %s" % (ctx.config.values.build.objcopy, o, ctx.const.debug_file_suffix, f))
         ret = p.close()
         if ret:
             ctx.ui.warning(_("objcopy (add-debuglink) command failed for file '%s'!") % f)