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Diffstat (limited to 'dmake/startup/startup.mk')
| -rw-r--r-- | dmake/startup/startup.mk | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/dmake/startup/startup.mk b/dmake/startup/startup.mk new file mode 100644 index 000000000000..524ad1efba26 --- /dev/null +++ b/dmake/startup/startup.mk @@ -0,0 +1,211 @@ +# This is the root DMAKE startup file. +# +# Definitions common to all environments are given at the root. +# Definitions parameterized at the root have their parameters specified +# in sub-makefiles which are included based on the values of the three +# make variables: +# +# OS - core operating system flavour +# OSRELEASE - specific release of the operating system +# OSENVIRONMENT - software construction environment in use +# +# See the file 'summary', found in this directory for a list of +# environments supported by this release. + +# Disable warnings for macros given on the command line but redefined here. +__.silent !:= $(.SILENT) # Preserve user's .SILENT flag +.SILENT !:= yes + +# startup.mk configuration parameters, for each, set it to non-null if you wish +# to enable the named facility. +__.HAVE_RCS !:= yes # yes => RCS is installed. +__.HAVE_SCCS !:= # yes => SCCS is installed. +__.DEFAULTS !:= yes # yes => define default construction rules. +__.EXECS !:= yes # yes => define how to build executables. + +# Grab key definitions from the environment +# The variables OS OSRELEASE OSENVIRONMENT were removed from this +# list because of windows. See issue 43254 for details. +.IMPORT .IGNORE : TMPDIR SHELL + +# Default DMAKE configuration, if not overriden by environment +.INCLUDE .NOINFER $(!null,$(OS) .IGNORE) : $(INCFILENAME:d)config.mk + +# Look for a local defaults configuration +.INCLUDE .NOINFER .IGNORE : $(INCFILENAME:d)local.mk + +# Define the directory separator string. +/ *= $(DIRSEPSTR) + +# Customize macro definitions based on setings of OS, OSRELEASE and +# OSENVIRONMENT, this must come before the default macro definitions which +# follow. +.INCLUDE .NOINFER .IGNORE : $(INCFILENAME:d)$(OS)$/macros.mk + +# ----------------- Default Control Macro definitions ----------------------- +# Select appropriate defaults for basic macros + MAKE *= $(MAKECMD) -S $(MFLAGS) + TMPDIR *:= $/tmp + DIVFILE *= $(TMPFILE) + AUGMAKE *:= no + +# Recipe execution configuration + SHELL *:= $/bin$/sh + SHELLFLAGS *:= -ce + GROUPSHELL *:= $(SHELL) + GROUPFLAGS *:= + SHELLMETAS *:= |();&<>?*][$$:\\#`'" + GROUPSUFFIX *:= + +# Intermediate target removal configuration + RM *:= $/bin$/rm + RMFLAGS *= -f + RMTARGET *= $< + +# Default recipe that is used to remove intermediate targets. +.REMOVE :; $(RM) $(RMFLAGS) $(RMTARGET) + +# Check and enable AUGMAKE extensions for SYSV compatibility +.IF $(AUGMAKE) + "@B" != $(@:b) + "@D" != $(@:d) + "@F" != $(@:f) + "*B" != $(*:b) + "*D" != $(*:d) + "*F" != $(*:f) + "<B" != $(<:b) + "<D" != $(<:d) + "<F" != $(<:f) + "?B" != $(?:b) + "?F" != $(?:f) + "?D" != $(?:d) +.ENDIF + +# Directory caching configuration. + .DIRCACHE *:= yes + .DIRCACHERESPCASE *:= yes + +# Define the special NULL Prerequisite +NULLPRQ *:= __.NULLPRQ + +# ---------- Default Construction Macro and Rule definitions -------------- +# The construction rules may be customized further in subsequent recipes.mk +# files. +.IF $(__.DEFAULTS) + # Primary suffixes in common use + A *:= .a # Libraries + E *:= # Executables + F *:= .f # Fortran + O *:= .o # Objects + P *:= .p # Pascal + S *:= .s # Assembler sources + V *:= ,v # RCS suffix + YTAB *:= y.tab # name-stem for yacc output files. + LEXYY *:= lex.yy # lex output file + + # Standard C-language command names and flags + CPP *:= $/lib$/cpp # C-preprocessor + CC *:= cc # C compiler + CFLAGS *= # C compiler flags + "C++" *:= CC # C++ Compiler + "C++FLAGS" *= # C++ Compiler flags + + AS *:= as # Assembler and flags + ASFLAGS *= + + LD *= $(CC) # Loader and flags + LDFLAGS *= + LDLIBS *= # Default libraries + + AR *:= ar # archiver + ARFLAGS *= -rv + + # Definition of Print command for this system. + PRINT *= lp + + # Language and Parser generation Tools and their flags + YACC *:= yacc # standard yacc + YFLAGS *= + LEX *:= lex # standard lex + LFLAGS *= + + # Other Compilers, Tools and their flags + PC *:= pc # pascal compiler + RC *:= f77 # ratfor compiler + FC *:= f77 # fortran compiler + MV *:= $/bin$/mv # File rename command + + # Implicit generation rules for making inferences. + # lex and yacc rules + %.c : %.y %.Y + $(YACC) $(YFLAGS) $< + $(MV) $(YTAB).c $@ + + %.c : %.l %.L + $(LEX) $(LFLAGS) $< + $(MV) $(LEXYY).c $@ + + # Rules for making *$O + %$O : %.c ; $(CC) $(CFLAGS) -c $< + %$O : %$P ; $(PC) $(PFLAGS) -c $< + %$O : %$S ; $(AS) $(ASFLAGS) -o $@ $< + %$O : %.cl ; class -c $< + %$O :| %.e %.r %.F %$F + $(FC) $(RFLAGS) $(EFLAGS) $(FFLAGS) -c $< + + # Defibe how to build simple executables + .IF $(__.EXECS) + %$E : %$O ; $(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) + .ENDIF + + # Recipe to make archive files, defined only if we have + # an archiver defined. + .IF $(AR) + %$A .SWAP .GROUP : + $(AR) $(ARFLAGS) $@ $? + $(RM) $(RMFLAGS) $? + .ENDIF + + # RCS support + .IF $(__.HAVE_RCS) + CO *:= co # check out for RCS + COFLAGS !+= -q + + % : $$(@:d)RCS$$/$$(@:f)$V + -$(CO) $(COFLAGS) $(null,$(@:d) $@ $(<:d:s/RCS/)$@) + .NOINFER : $$(@:d)RCS$$/$$(@:f)$V + + .IF $V + % : %$V + -$(CO) $(COFLAGS) $(null,$(@:d) $@ $(<:d:s/RCS/)$@) + .NOINFER : %$V + .ENDIF + .END + + # SCCS support + .IF $(__.HAVE_SCCS) + GET *:= get + GFLAGS !+= + + % : "$$(null,$$(@:d) s.$$@ $$(@:d)s.$$(@:f))" + -$(GET) $(GFLAGS) $@ + .NOINFER : "$$(null,$$(@:d) s.$$@ $$(@:d)s.$$(@:f))" + .END + + # Customize default recipe definitions for OS, OSRELEASE, etc. settings. + .INCLUDE .NOINFER .IGNORE: $(INCFILENAME:d)$(OS)$/recipes.mk +.ENDIF + + +# Finally, define the default construction strategy +.ROOT .PHONY .NOSTATE .SEQUENTIAL :- .INIT .TARGETS .DONE; +.INIT .DONE .PHONY: $(NULLPRQ); + +# Define the NULL Prerequisite as having no recipe. +$(NULLPRQ) .PHONY :; + +# Reset warnings back to previous setting. +.SILENT !:= $(__.silent) + +# Check for a Local project file, gets parsed before user makefile. +.INCLUDE .IGNORE .NOINFER: "project.mk" |