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build: improve seastar.pc generation

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Generate at build time, so it gets rebuilt even if build/ is wiped out.
This commit is contained in:
Avi Kivity
2015-03-15 18:13:29 +02:00
parent 25c37c92f5
commit 24bc1b4126
1 changed files with 14 additions and 13 deletions
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27
configure.py
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@@ -204,6 +204,7 @@ memcache_base = [
deps = {
'libseastar.a' : core + libnet,
'seastar.pc': [],
'apps/seastar/seastar': ['apps/seastar/main.cc'] + core,
'tests/test-reactor': ['tests/test-reactor.cc'] + core,
'apps/httpd/httpd': ['http/common.cc', 'http/routes.cc', 'json/json_elements.cc', 'json/formatter.cc', 'http/matcher.cc', 'http/mime_types.cc', 'http/httpd.cc', 'http/reply.cc', 'http/request_parser.rl', 'apps/httpd/main.cc'] + libnet + core,
@@ -314,6 +315,9 @@ with open(buildfile, 'w') as f:
rule ragel
command = ragel -G2 -o $out $in
description = RAGEL $out
rule gen
command = echo -e $text > $out
description = GEN $out
''').format(**globals()))
for mode in build_modes:
modeval = modes[mode]
@@ -341,26 +345,23 @@ with open(buildfile, 'w') as f:
compiles = {}
ragels = {}
for binary in build_artifacts:
srcs = deps[binary]
objs = ['$builddir/' + mode + '/' + src.replace('.cc', '.o')
for src in srcs
if src.endswith('.cc')]
if binary.endswith('.pc'):
# Create the pkg-config file now, no nead to wait until build
os.makedirs('build/' + mode)
with open('build/' + mode + '/' + binary, 'w') as pc:
vars = modeval.copy()
vars.update(globals())
pc.write(textwrap.dedent('''\
vars = modeval.copy()
vars.update(globals())
pc = textwrap.dedent('''\
Name: Seastar
URL: http://seastar-project.org/
Description: Advanced C++ framework for high-performance server applications on modern hardware.
Version: 1.0
Libs: -L{srcdir}/{builddir} -Wl,--whole-archive -lseastar -Wl,--no-whole-archive {dbgflag} -Wl,--no-as-needed {static} {pie} -fvisibility=hidden -pthread {user_ldflags} {libs} {sanitize_libs}
Cflags: -std=gnu++1y {dbgflag} {fpie} -Wall -Werror -fvisibility=hidden -pthread -I{srcdir} -I{srcdir}/{builddir}/gen {user_cflags} {warnings} {defines} {sanitize} {opt}
''').format(builddir = 'build/' + mode, srcdir = os.getcwd(), **vars))
continue
srcs = deps[binary]
objs = ['$builddir/' + mode + '/' + src.replace('.cc', '.o')
for src in srcs
if src.endswith('.cc')]
if binary.endswith('.a'):
''').format(builddir = 'build/' + mode, srcdir = os.getcwd(), **vars)
f.write('build $builddir/{}/{}: gen\n text = {}\n'.format(mode, binary, repr(pc)))
elif binary.endswith('.a'):
f.write('build $builddir/{}/{}: ar.{} {}\n'.format(mode, binary, mode, str.join(' ', objs)))
else:
f.write('build $builddir/{}/{}: link.{} {}\n'.format(mode, binary, mode, str.join(' ', objs)))