xref: /haiku/src/tools/gensyscalls/Jamfile (revision 14e3d1b5768e7110b3d5c0855833267409b71dbb) 
1SubDir HAIKU_TOP src tools gensyscalls ;
2
3# preprocess the syscalls header
4
5rule PreprocessSyscalls
6{
7	# PreprocessSyscalls <preprocessedHeader> : <header> : <parsable> ;
8	#
9	local parsable = $(3) ;
10	local parsableDefine ;
11
12	if $(parsable) {
13		parsableDefine = GEN_SYSCALL_INFOS_PROCESSING ;
14	}
15
16	Depends $(<) : $(>) ;
17
18	local headers = [ on $(1) return $(SEARCH_SOURCE) $(SUBDIRHDRS) $(HDRS) ] ;
19	local sysHeaders =
20		[ PrivateHeaders kernel ]
21		[ ArchHeaders $(TARGET_ARCH) ]
22		[ on $(1) return $(SUBDIRSYSHDRS) $(SYSHDRS) ]
23		$(HAIKU_HDRS) ;
24
25	HDRS on $(<) = $(headers) ;
26	SYSHDRS on $(<) = $(sysHeaders) ;
27
28	HDRRULE on $(>) = HdrRule ;
29	HDRSCAN on $(>) = $(HDRPATTERN) ;
30	HDRSEARCH on $(>) = $(headers) $(sysHeaders) $(STDHDRS) ;
31	HDRGRIST on $(>) = $(HDRGRIST) ;
32
33	DEFINES on $(<) += $(HAIKU_DEFINES) $(parsableDefine) ;
34
35	CCFLAGS on $(<) += $(HAIKU_CCFLAGS) $(SUBDIRCCFLAGS) $(OPTIM) ;
36	CCHDRS on $(<) = [ FIncludes $(headers) : $(HAIKU_LOCAL_INCLUDES_OPTION) ]
37		$(HAIKU_INCLUDES_SEPARATOR)
38		[ FSysIncludes $(sysHeaders) : $(HAIKU_SYSTEM_INCLUDES_OPTION) ] ;
39	CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
40}
41
42actions PreprocessSyscalls
43{
44	$(HAIKU_C++) -xc++ -E "$(2)" $(CCFLAGS) $(CCDEFS) $(CCHDRS) -o "$(1)" ;
45}
46
47local syscallsHeader = [ FGristFiles syscalls.h ] ;
48SEARCH on $(syscallsHeader) = [ FDirName $(HAIKU_TOP) headers private kernel ] ;
49
50# We generate two preprocessed headers. One for parsing by gensyscallinfos
51# (it contains #pragmas) and one for inclusion by the generated
52# gensyscalls_infos.cpp.
53local syscallsHeaderPPParsable = [ FGristFiles syscalls.h.pp.parsable ] ;
54local syscallsHeaderPP = [ FGristFiles syscalls.h.pp ] ;
55MakeLocateArch $(syscallsHeaderPPParsable) $(syscallsHeaderPP) ;
56
57PreprocessSyscalls $(syscallsHeaderPPParsable) : $(syscallsHeader) : true ;
58PreprocessSyscalls $(syscallsHeaderPP) : $(syscallsHeader) ;
59
60
61# build gensyscallinfos
62
63BuildPlatformMain gensyscallinfos
64	: gensyscallinfos.cpp
65	: $(HOST_LIBSTDC++) $(HOST_LIBSUPC++)
66;
67
68
69# generate the syscall infos source file
70
71local syscallInfos = [ FGristFiles gensyscalls_infos.cpp ] ;
72MakeLocateArch $(syscallInfos) ;
73
74rule GenSyscallInfos {
75	Depends $(1) : gensyscallinfos $(2) ;
76	GenSyscallInfos1 $(1) : gensyscallinfos $(2) ;
77}
78
79actions GenSyscallInfos1 {
80	$(2[1]) $(2[2]) $(1)
81}
82
83GenSyscallInfos $(syscallInfos) : $(syscallsHeaderPPParsable) ;
84
85SubDirHdrs [ FDirName $(SUBDIR) arch $(TARGET_ARCH) ] ;
86
87
88# build gensyscalls
89
90BuildPlatformMain gensyscalls : gensyscalls.cpp $(syscallInfos) ;
91LinkAgainst gensyscalls : $(HOST_LIBSTDC++) $(HOST_LIBSUPC++) ;
92
93# Explicitly tell jam that gensyscalls.cpp includes the generated header.
94Includes [ FGristFiles gensyscalls.cpp ] : $(syscallsHeaderPP) ;
95
96
97# generate the output files
98
99# place them where they are needed
100local dir = $(HAIKU_COMMON_DEBUG_OBJECT_DIR) ;
101MakeLocate <syscalls>syscalls.S.inc : [ FDirName $(dir) system libroot os ] ;
102MakeLocate <syscalls>syscall_dispatcher.h : [ FDirName $(dir) system kernel ] ;
103MakeLocate <syscalls>syscall_numbers.h : [ FDirName $(dir) system kernel ] ;
104MakeLocate <syscalls>syscall_table.h : [ FDirName $(dir) system kernel ] ;
105MakeLocate <syscalls>strace_syscalls.h : [ FDirName $(dir) bin strace ] ;
106
107rule GenSyscallsFile {
108	Depends $(1) : gensyscalls ;
109	GenSyscallsFile1 $(1) : gensyscalls ;
110}
111
112actions GenSyscallsFile1 {
113	$(2[1]) -c $(1)
114}
115
116rule GenSyscallsDispatcher {
117	Depends $(1) : gensyscalls ;
118	GenSyscallsDispatcher1 $(1) : gensyscalls ;
119}
120
121actions GenSyscallsDispatcher1 {
122	$(2[1]) -d $(1)
123}
124
125rule GenSyscallsNumbers {
126	Depends $(1) : gensyscalls ;
127	GenSyscallsNumbers1 $(1) : gensyscalls ;
128}
129
130actions GenSyscallsNumbers1 {
131	$(2[1]) -n $(1)
132}
133
134rule GenSyscallsTable {
135	Depends $(1) : gensyscalls ;
136	GenSyscallsTable1 $(1) : gensyscalls ;
137}
138
139actions GenSyscallsTable1 {
140	$(2[1]) -t $(1)
141}
142
143rule GenSyscallsSTrace {
144	Depends $(1) : gensyscalls ;
145	GenSyscallsSTrace1 $(1) : gensyscalls ;
146}
147
148actions GenSyscallsSTrace1 {
149	$(2[1]) -s $(1)
150}
151
152GenSyscallsFile <syscalls>syscalls.S.inc ;
153GenSyscallsDispatcher <syscalls>syscall_dispatcher.h ;
154GenSyscallsNumbers <syscalls>syscall_numbers.h ;
155GenSyscallsTable <syscalls>syscall_table.h ;
156GenSyscallsSTrace <syscalls>strace_syscalls.h ;
157