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d: Build the D sources in the front-end with -fno-exceptions

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The D front-end does not use exceptions, but it still requires RTTI for
some lowerings of convenience language features.  Enforce it with by
building with `-fno-exceptions'.

gcc/d/ChangeLog:

	* Make-lang.in (NOEXCEPTION_DFLAGS): Define.
	(ALL_DFLAGS): Add NO_EXCEPTION_DFLAGS.
This commit is contained in:
Iain Buclaw 2022-07-01 17:40:18 +02:00
parent acb696b792
commit c785204735
1 changed files with 5 additions and 1 deletions
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6
gcc/d/Make-lang.in
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@ -57,8 +57,12 @@ CHECKING_DFLAGS =
endif
WARN_DFLAGS = -Wall -Wdeprecated $(NOCOMMON_FLAG)
# D front-end doesn't use exceptions, but it does require RTTI.
NOEXCEPTION_DFLAGS = $(filter-out -fno-rtti, $(NOEXCEPTION_FLAGS))
ALL_DFLAGS = $(DFLAGS-$@) $(GDCFLAGS) -fversion=IN_GCC $(CHECKING_DFLAGS) \
$(PICFLAG) $(ALIASING_FLAGS) $(COVERAGE_FLAGS) $(WARN_DFLAGS)
$(PICFLAG) $(ALIASING_FLAGS) $(NOEXCEPTION_DFLAGS) $(COVERAGE_FLAGS) \
$(WARN_DFLAGS)
DCOMPILE.base = $(GDC) $(NO_PIE_CFLAGS) -c $(ALL_DFLAGS) -o $@
DCOMPILE = $(DCOMPILE.base) -MT $@ -MMD -MP -MF $(@D)/$(DEPDIR)/$(*F).TPo