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## -*-makefile-*-
## Copyright (C) 2016 and later: Unicode, Inc. and others.
## License & terms of use: http://www.unicode.org/copyright.html
## BeOS-specific setup
## Copyright (c) 2003-2006, International Business Machines Corporation and
## others. All Rights Reserved.
##
## Original author: Andrew Bachmann
## Commands to generate dependency files
GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS)
GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
# Safe optimizations
#OPTIMIZATIONS= -fdefault-inline -fdefer-pop -fforce-mem -fforce-addr \
# -finline -finline-functions \
# -fkeep-inline-functions -fkeep-static-consts -fbranch-count-reg \
# -ffunction-cse -fstrength-reduce -fthread-jumps -fcse-follow-jumps \
# -fcse-skip-blocks -frerun-cse-after-loop -frerun-loop-opt \
# -fexpensive-optimizations -foptimize-register-move -fregmove \
# -fschedule-insns -fschedule-insns2 -ffloat-store -funroll-loops \
# -fmove-all-movables -freduce-all-givs -fpeephole \
# -funroll-all-loops -ffunction-sections -fdata-sections
# BeOS gccs (geekgadgets + 2.95.3) have this old bug:
# after this: const wchar_t x[] = L"foo";
# x[2] is "optimized" into: (wchar_t)((char *)x)[2] (== 0)
#
# see also: http://gcc.gnu.org/ml/gcc-patches/2000-09/msg00454.html
#
# Unfortunately this behavior isn't controlled by a flag so we can't
# use any O optimizations at all. (the behavior kicks in at -O1)
# Optimizations aren't currently defined in the mh files.
# So Don't override any flags set by the user or runConfigureICU.
#CFLAGS += $(OPTIMIZATIONS)
#CXXFLAGS += $(OPTIMIZATIONS)
# Use -nostart instead of -shared
SHLIB.c= $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -nostart
SHLIB.cc= $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -nostart
## Flags for position independent code
SHAREDLIBCFLAGS = -fPIC
SHAREDLIBCXXFLAGS = -fPIC
SHAREDLIBCPPFLAGS = -DPIC
## Additional flags when building libraries and with threads
LIBCPPFLAGS =
THREADSCPPFLAGS =
## Compiler switch to embed a runtime search path
LD_RPATH=
LD_RPATH_PRE = -Wl,-rpath,
## Compiler switch to embed a library name
LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
## Shared object suffix
SO = so
## Non-shared intermediate object suffix
STATIC_O = ao
## Compilation rules
%.$(STATIC_O): $(srcdir)/%.c
$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
%.o: $(srcdir)/%.c
$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
%.$(STATIC_O): $(srcdir)/%.cpp
$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
%.o: $(srcdir)/%.cpp
$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
## Dependency rules
%.d: $(srcdir)/%.c
@echo "generating dependency information for $<"
@$(SHELL) -ec '$(GEN_DEPS.c) $< \
| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
[ -s $@ ] || rm -f $@'
%.d: $(srcdir)/%.cpp
@echo "generating dependency information for $<"
@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
[ -s $@ ] || rm -f $@'
## Versioned libraries rules
%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
$(RM) $@ && ln -s ${<F} $@
%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
## Bind internal references
# LDflags that pkgdata will use
BIR_LDFLAGS= -Wl,-Bsymbolic
# Dependencies [i.e. map files] for the final library
BIR_DEPS=
# Use LIBRARY_PATH instead of LD_LIBRARY_PATH
LDLIBRARYPATH_ENVVAR= LIBRARY_PATH
## End BeOS-specific setup
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