33 lines
1.3 KiB
Makefile
33 lines
1.3 KiB
Makefile
# This Makefile is used when building with gcj. It is separate from
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# the ordinary Makefile as it does special GNU-make-specific things,
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# and this avoids making other builds unnecessarily ugly.
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# A .list file is made by split-for-gcj.sh.
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# It lists all the files in a given package.
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all_list_files := $(shell echo lists/*.list)
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# The corresponding stamp files.
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# Each .class file depends on its package's stamp file.
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# Each stamp file depends on the corresponding list file.
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# Each list file depends on the java files in its package.
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# This way touching a single java source will cause the minimum
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# number of rebuilds.
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all_stamp_files := $(all_list_files:.list=.stamp)
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# The dependency file generated by gcj.
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all_deps_files := $(all_list_files:.list=.deps)
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all: $(all_stamp_files)
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-include Makefile.deps $(all_deps_files)
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## Like GCJ but include some common flags.
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GCJF = $(GCJ) -Wno-deprecated --encoding=UTF-8 \
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--bootclasspath '' --classpath $(compile_classpath) \
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-C -d .
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# Rule to rebuild a stamp file and update the deps file. Note that we
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# make the target be the stamp file. This ensures that if a needed
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# source is changed, this rule is re-run for the appropriate package.
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%.stamp: %.list
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$(GCJF) -MD -MF ${@:.stamp=.deps} -MT $@ @$<
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echo timestamp > $@
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