diff options
| -rw-r--r-- | SConstruct | 124 |
1 files changed, 111 insertions, 13 deletions
@@ -29,8 +29,9 @@ libgps_age = 0 EnsureSConsVersion(1,2,0) -import copy, os, sys, commands, glob +import copy, os, sys, commands, glob, re from distutils.util import get_platform +import SCons # # Build-control options @@ -476,22 +477,120 @@ libgpsd_sources = [ "driver_zodiac.c", ] +# Cope wth scons's failure to set SONAME in its builtins. +# Code inspired by Richard Levitte. See +# http://markmail.org/message/spttz3o4xrsftofr + +def VersionedSharedLibrary(env, libname, libversion, lib_objs=[]): + platform = env.subst('$PLATFORM') + shlib_pre_action = None + shlib_suffix = env.subst('$SHLIBSUFFIX') + shlib_post_action = None + shlink_flags = SCons.Util.CLVar(env.subst('$SHLINKFLAGS')) + + if platform == 'posix': + shlib_post_action = ['rm -f $TARGET','ln -s ${SOURCE.file} $TARGET'] + shlib_post_action_output_re = [ + '%s\\.[0-9\\.]*$' % re.escape(shlib_suffix), + shlib_suffix ] + shlib_suffix += '.' + libversion + shlink_flags += [ '-Wl,-Bsymbolic', '-Wl,-soname=${TARGET}' ] + elif platform == 'aix': + shlib_pre_action = [ + "nm -Pg $SOURCES > ${TARGET}.tmp1", + "grep ' [BDT] ' < ${TARGET}.tmp1 > ${TARGET}.tmp2", + "cut -f1 -d' ' < ${TARGET}.tmp2 > ${TARGET}", + "rm -f ${TARGET}.tmp[12]" ] + shlib_pre_action_output_re = [ '$', '.exp' ] + shlib_post_action = [ 'rm -f $TARGET', 'ln -s $SOURCE $TARGET' ] + shlib_post_action_output_re = [ + '%s\\.[0-9\\.]*' % re.escape(shlib_suffix), + shlib_suffix ] + shlib_suffix += '.' + libversion + shlink_flags += ['-G', '-bE:${TARGET}.exp', '-bM:SRE'] + elif platform == 'cygwin': + shlink_flags += [ '-Wl,-Bsymbolic', + '-Wl,--out-implib,${TARGET.base}.a' ] + elif platform == 'darwin': + shlib_suffix = '.' + libversion + shlib_suffix + shlink_flags += [ '-dynamiclib', + '-current-version %s' % libversion ] + + lib = env.SharedLibrary(libname,lib_objs, + SHLIBSUFFIX=shlib_suffix, + SHLINKFLAGS=shlink_flags) + + if shlib_pre_action: + shlib_pre_action_output = re.sub(shlib_pre_action_output_re[0], + shlib_pre_action_output_re[1], + str(lib[0])) + env.Command(shlib_pre_action_output, [ lib_objs ], + shlib_pre_action) + env.Depends(lib, shlib_pre_action_output) + if shlib_post_action: + shlib_post_action_output = re.sub(shlib_post_action_output_re[0], + shlib_post_action_output_re[1], + str(lib[0])) + env.Command(shlib_post_action_output, lib, shlib_post_action) + return lib + +def InstallVersionedSharedLibrary(env, destination, lib): + platform = env.subst('$PLATFORM') + shlib_suffix = env.subst('$SHLIBSUFFIX') + shlib_install_pre_action = None + shlib_install_post_action = None + + if platform == 'posix': + shlib_post_action = [ 'rm -f $TARGET', + 'ln -s ${SOURCE.file} $TARGET' ] + shlib_post_action_output_re = [ + '%s\\.[0-9\\.]*$' % re.escape(shlib_suffix), + shlib_suffix ] + shlib_install_post_action = shlib_post_action + shlib_install_post_action_output_re = shlib_post_action_output_re + + ilib = env.Install('$LIBDIR',lib) + + if shlib_install_pre_action: + shlib_install_pre_action_output = re.sub(shlib_install_pre_action_output_re[0], + shlib_install_pre_action_output_re[1], + str(ilib[0])) + env.Command(shlib_install_pre_action_output, ilib, + shlib_install_pre_action) + env.Depends(shlib_install_pre_action_output, ilib) + if shlib_install_post_action: + shlib_install_post_action_output = re.sub(shlib_install_post_action_output_re[0], + shlib_install_post_action_output_re[1], + str(ilib[0])) + env.Command(shlib_install_post_action_output, ilib, + shlib_install_post_action) + if not env["shared"]: - Library = env.StaticLibrary + Library = lambda env, target, sources, version: \ + env.StaticLibrary(target, sources) + LibraryInstall = lambda env, libdir, sources: env.Install(libdir, sources) else: - Library = env.SharedLibrary + Library = lambda env, target, sources, version: \ + VersionedSharedLibrary(env=env, + libname=target, + libversion=version, + lib_objs=sources) + LibraryInstall = lambda env, libdir, sources: \ + InstallVersionedSharedLibrary(env, libdir, sources) + +# Klugery to handle sonames ends -libversion = ".%d.%d.%d" % (libgps_major, libgps_minor, libgps_age) -compiled_gpslib = Library(target="gps"+libversion, source=libgps_sources) +libversion = "%d.%d.%d" % (libgps_major, libgps_minor, libgps_age) -gpsdlib_env = env.Clone() -# Tell the Mac OS X linker to resolve undefined symbols -# with dynamic lookup when building shared library. -if env["shared"]: - if sys.platform == 'darwin': - gpsdlib_env.Append(LINKFLAGS='-undefined dynamic_lookup') +compiled_gpslib = Library(env=env, + target="gps", + sources=libgps_sources, + version=libversion) -compiled_gpsdlib = Library(target="gpsd"+libversion, source=libgpsd_sources, LINKFLAGS=gpsdlib_env['LINKFLAGS']) +compiled_gpsdlib = Library(env=env, + target="gpsd", + sources=libgpsd_sources, + version=libversion) if qtlibs: qtobjects = [] @@ -555,7 +654,6 @@ if ncurseslibs: binaries += [cgps, gpsmon] # Test programs -# TODO: conditionally add test_gpsmm and test_qgpsmm test_float = env.Program('test_float', ['test_float.c']) test_geoid = env.Program('test_geoid', ['test_geoid.c'], LIBS=gpslibs) test_json = env.Program('test_json', ['test_json.c'], LIBS=gpslibs) |