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# This file is used to build ninja itself.
# NOTE: it is an explicit non-goal of ninja to make it convenient to
# write these files by hand. For a real project, you'd generate this
# file from higher-level rules.
# I was tempted to generate this file even for ninja itself but I
# figured it'd be easier to bootstrap this way.
builddir = build
cxx = g++
#cxx = /home/evanm/projects/src/llvm/Release+Asserts/bin/clang++
cflags = -g -Wall -Wno-deprecated -fno-exceptions -fvisibility=hidden -pipe
# -rdynamic is needed for backtrace()
ldflags = -g -rdynamic
# bootstrap.sh generates a "config.ninja" file, which contains some
# minor build customization for development purposes.
include config.ninja
rule cxx
depfile = $out.d
command = $cxx -MMD -MF $out.d $conf_cflags $cflags -c $in -o $out
description = CC $out
rule ar
command = ar crsT $out $in
description = AR $out
rule link
command = $cxx $conf_ldflags $ldflags -o $out $in
description = LINK $out
build $builddir/build.o: cxx src/build.cc
build $builddir/build_log.o: cxx src/build_log.cc
build $builddir/eval_env.o: cxx src/eval_env.cc
build $builddir/graph.o: cxx src/graph.cc
build $builddir/parsers.o: cxx src/parsers.cc
build $builddir/subprocess.o: cxx src/subprocess.cc
build $builddir/util.o: cxx src/util.cc
build $builddir/ninja_jumble.o: cxx src/ninja_jumble.cc
build $builddir/ninja.a: ar $builddir/build.o $builddir/build_log.o \
$builddir/eval_env.o $builddir/graph.o $builddir/parsers.o \
$builddir/subprocess.o $builddir/util.o $builddir/ninja_jumble.o
build $builddir/ninja.o: cxx src/ninja.cc | src/browse.py
build ninja: link $builddir/ninja.o $builddir/ninja.a
build $builddir/build_test.o: cxx src/build_test.cc
build $builddir/build_log_test.o: cxx src/build_log_test.cc
build $builddir/ninja_test.o: cxx src/ninja_test.cc
build $builddir/parsers_test.o: cxx src/parsers_test.cc
build $builddir/subprocess_test.o: cxx src/subprocess_test.cc
build ninja_test: link $builddir/build_test.o $builddir/build_log_test.o \
$builddir/ninja_test.o $builddir/parsers_test.o \
$builddir/subprocess_test.o $builddir/ninja.a
ldflags = -g -rdynamic -lgtest -lgtest_main -lpthread
# Generate a graph using the -g flag.
rule gendot
command = ./ninja -t graph all > $out
rule gengraph
command = dot -Tpng $in > $out
build $builddir/graph.dot: gendot ninja build.ninja
build graph.png: gengraph $builddir/graph.dot
# Generate docs.
rule asciidoc
command = asciidoc -a toc $in
description = ASCIIDOC $in
build manual.html: asciidoc manual.asciidoc
build doc: phony || manual.html
build all: phony || ninja ninja_test graph.png doc
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