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tests: fix warnings about suffix rule prerequisites #719

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Merged
westes merged 1 commit into from
Feb 20, 2026
+13 −3
Merged

tests: fix warnings about suffix rule prerequisites #719

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16 changes: 13 additions & 3 deletions tests/Makefile.am
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Original file line number Diff line number Diff line change
Expand Up @@ -322,10 +322,14 @@ TESTOPTS = -L

FLEX = $(top_builddir)/src/flex

.l.c: $(FLEX)
.l.c:

%.c: %.l $(FLEX)
$(AM_V_LEX)$(FLEX) $(TESTOPTS) -o $@ $<

.ll.cc: $(FLEX)
.ll.cc:

%.cc: %.ll $(FLEX)
$(AM_V_LEX)$(FLEX) $(TESTOPTS) -+ -o $@ $<

#want line numbers, so override the default rule
Expand Down Expand Up @@ -359,7 +363,9 @@ bison_yylval_scanner.h: bison_yylval_scanner.c
# automake does not support compiling flex scanners output in C as C++
# so we explicitly sayhow, using the .lll suffix for the lex input file

.lll.cc: $(FLEX)
.lll.cc:

%.cc: %.lll $(FLEX)
$(AM_V_LEX)$(FLEX) $(TESTOPTS) -o $@ $<

header_nr_main.$(OBJEXT): header_nr_scanner.h
Expand Down Expand Up @@ -400,11 +406,15 @@ top.h: top.c
# Build rules for non-C back ends

.l.go:

%.go: %.l $(FLEX)
$(AM_V_LEX)$(FLEX) $(TESTOPTS) -o $@ $<

# This is a temporary fake rule for use while the Go back end still
# actually generates C.
.go:

%.o: %.go
$(CC) $< -o $*_go

# Most test productions can be autogenerated from ruleset files, but
Expand Down