diff options
Diffstat (limited to 'filetypes/makefiles.py')
| -rw-r--r-- | filetypes/makefiles.py | 103 |
1 files changed, 91 insertions, 12 deletions
diff --git a/filetypes/makefiles.py b/filetypes/makefiles.py index d451541..d2057fd 100644 --- a/filetypes/makefiles.py +++ b/filetypes/makefiles.py @@ -1,5 +1,6 @@ from ply import lex from ply import yacc +import glob from filetypes.makefilecom import expand def scanmakefile(makefile): @@ -15,7 +16,6 @@ def scanmakefile(makefile): "TEXT", "COMMAND", "ENDTAB", - "LIT", "SPACE", ) @@ -103,9 +103,10 @@ def scanmakefile(makefile): t.lexer.lineno += 1 pass - def t_LIT(t): + def t_litteral(t): r"\\." t.value = t.value[1] #take the literal char + t.type = "TEXT" return t def t_COL(t): @@ -188,11 +189,13 @@ def scanmakefile(makefile): if len(p) == 6: rulelst = convtargets(p[2],p[4],targets,variables) for rule in rulelst: + rule = findfiles(rule,variables) #Implicit rule (path search) rule.append(p[5]) targets.append(rule) else: rulelst = convtargets(p[2],[],targets,variables) for rule in rulelst: + rule = findfiles(rule,variables) #Implicit rule (path search) rule.append(p[4]) targets.append(rule) @@ -204,13 +207,17 @@ def scanmakefile(makefile): if len(p) == 5: rulelst = convtargets(p[2],p[4],targets,variables) for rule in rulelst: - rule.append([]) + rule,newtars = imprules(rule,targets,variables) targets.append(rule) + for tar in newtars: + targets.append(tar) else: rulelst = convtargets(p[2],[],targets,variables) for rule in rulelst: - rule.append([]) + rule,newtars = imprules(rule,targets,variables) targets.append(rule) + for tar in newtars: + targets.append(tar) def p_peq(p): #immediate if peq was defined as immediate before else deferred """ @@ -293,10 +300,8 @@ def scanmakefile(makefile): def p_textstr(p): """ - textstr : textstr LIT - | textstr TEXT + textstr : textstr TEXT | TEXT - | LIT """ if len(p) == 3: p[0] = p[1] + p[2] @@ -332,7 +337,7 @@ def scanmakefile(makefile): def p_error(p): - print("syntax error at '%s'" % p.type,p.lexpos) + print("syntax error at '%s'" % p.type,p.value) pass yacc.yacc() @@ -343,11 +348,8 @@ def scanmakefile(makefile): # print(target) #print(variables) - return targets - + return targets,variables -#immediate -#deferred def convtargets(tarlist,deplist,targets,variables): finaltars = [] @@ -372,6 +374,83 @@ def convtargets(tarlist,deplist,targets,variables): finaltars.append([target,deps]) return finaltars +def findfiles(rule,variables): #check if deps exists, if not look for them in VPATH. + newtarget = [] + newdeps = [] + if "VPATH" in variables: #if vpath isn't defined this it's useless to search + if glob.glob(rule[0]): #check target + newtarget.append(rule[0]) + else: #search for it + matches = [] + for path in variables["VPATH"]: + matches += glob.glob(path + "/" + rule[0]) + if matches: + newtarget.append(matches[0]) + else: + newtarget.append(rule[0]) + + for dep in rule[1]: + if glob.glob(dep): + newdeps.append(dep) + else: #search for it + matches = [] + for path in variables["VPATH"]: + matches += glob.glob(path + "/" + dep) + if matches: + newdeps.append(matches[0]) + else: + newdeps.append(dep) + + newtarget.append(newdeps) + return newtarget #newrule + else: + return rule + +def find(searchstr,paths): + matches = [] + for path in paths: + matches += glob.glob(path + "/" + searchstr) + + if len(matches) > 1: + matches = [matches[0]] + return matches + +def imprules(rule,targets,variables): #Implicit Rules + if len(rule[0].split(".")) == 1: #this is not a *.* file + deps_type = set() #.o for example + for dep in rule[1]: + if len(dep.split(".")) == 2: + deps_type.add(dep.split(".")[1]) + else: + deps_type.add("notype") + if len(deps_type) == 1 and "o" in deps_type: + searchpaths = ["./"] + if "VPATH" in variables: + searchpaths += variables["VPATH"] + matches = [] + matches = find(rule[0] + ".c",searchpaths) + if matches: + newtargets = [] + newdeps = [] + newtargets.append(rule[0] + ".o") + newdeps.append(matches[0]) + matches = [] + for dep in rule[1]: + matches += find(dep.split(".")[0] + ".c",searchpaths) + if len(matches) == len(rule[1]): + newtargets += rule[1] + newdeps += matches + newtars = [] + for index in range(len(newtargets)): + newtars.append([newtargets[index],[newdeps[index]],[["(CC)"], ["(CFLAGS)"], ["(CPPFLAGS)"], "-c"]]) + + rule.append([["(CC)"], ["(LDFLAGS)"], "n.o", ["(LOADLIBES)"], ["(LDLIBS)"]]) + return rule,newtars + + rule = findfiles(rule,variables) + rule.append([]) + return rule,[] + #file="Makefile2" #with open(file, encoding="utf-8", errors="replace") as inputfile: |