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@@ -44,65 +44,67 @@
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// For a source directory, build a single Makefile with rules to build
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// each target.
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-// This is the real set of lib_targets we'll be building. On Windows,
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-// we don't build the shared libraries which are included on metalibs.
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-#define real_lib_targets
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-#define deferred_objs
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-#forscopes lib_target
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- #if $[eq $[module $[TARGET],$[TARGET]],]
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- // This library is not on a metalib, so we can build it.
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- #set real_lib_targets $[real_lib_targets] $[TARGET]
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- #else
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- // This library is on a metalib, so we can't build it, but we
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- // should build all the obj's that go into it.
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- #set deferred_objs $[deferred_objs] \
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- $[patsubst %_src.cxx,,%.c %.cxx %.yxx %.lxx,$[so_dir]/%.obj,%,,$[get_sources] $[get_igateoutput]]
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+#if $[build_directory]
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+ // This is the real set of lib_targets we'll be building. On Windows,
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+ // we don't build the shared libraries which are included on metalibs.
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+ #define real_lib_targets
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+ #define deferred_objs
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+ #forscopes lib_target
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+ #if $[eq $[module $[TARGET],$[TARGET]],]
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+ // This library is not on a metalib, so we can build it.
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+ #set real_lib_targets $[real_lib_targets] $[TARGET]
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+ #else
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+ // This library is on a metalib, so we can't build it, but we
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+ // should build all the obj's that go into it.
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+ #set deferred_objs $[deferred_objs] \
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+ $[patsubst %_src.cxx,,%.c %.cxx %.yxx %.lxx,$[so_dir]/%.obj,%,,$[get_sources] $[get_igateoutput]]
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+ #endif
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+ #end lib_target
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+
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+ // We need to know the various targets we'll be building.
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+ // $[lib_targets] will be the list of dynamic libraries,
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+ // $[static_lib_targets] the list of static libraries, and
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+ // $[bin_targets] the list of binaries. $[test_bin_targets] is the
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+ // list of binaries that are to be built only when specifically asked
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+ // for.
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+ #define lib_targets $[patsubst %,$[so_dir]/lib%$[dllext].$[dlllib],$[active_target(metalib_target noinst_lib_target)] $[real_lib_targets]]
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+ #define static_lib_targets $[active_target(static_lib_target ss_lib_target):%=$[st_dir]/lib%$[dllext].lib]
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+ #define bin_targets \
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+ $[active_target(bin_target noinst_bin_target):%=$[st_dir]/%.exe] \
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+ $[active_target(sed_bin_target):%=$[st_dir]/%]
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+ #define test_bin_targets $[active_target(test_bin_target):%=$[st_dir]/%.exe]
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+
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+ // And these variables will define the various things we need to
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+ // install.
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+ #define install_lib $[active_target(metalib_target static_lib_target ss_lib_target)] $[real_lib_targets]
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+ #define install_bin $[active_target(bin_target)]
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+ #define install_scripts $[sort $[INSTALL_SCRIPTS(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_SCRIPTS]]
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+ #define install_headers $[sort $[INSTALL_HEADERS(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_HEADERS]]
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+ #define install_parser_inc $[sort $[INSTALL_PARSER_INC]]
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+ #define install_data $[sort $[INSTALL_DATA(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_DATA]]
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+ #define install_config $[sort $[INSTALL_CONFIG(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_CONFIG]]
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+ #define install_igatedb $[sort $[get_igatedb(metalib_target lib_target)]]
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+
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+ // $[so_sources] is the set of sources that belong on a shared object,
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+ // and $[st_sources] is the set of sources that belong on a static
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+ // object, like a static library or an executable. In Windows, we
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+ // don't need to make this distinction, but we do anyway in case we
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+ // might in the future for some nutty reason.
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+ #define so_sources $[get_sources(metalib_target lib_target noinst_lib_target)]
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+ #define st_sources $[get_sources(static_lib_target ss_lib_target bin_target noinst_bin_target test_bin_target)]
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+
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+ // These are the source files that our dependency cache file will
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+ // depend on. If it's an empty list, we won't bother writing rules to
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+ // freshen the cache file.
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+ #define dep_sources $[sort $[filter %.c %.cxx %.yxx %.lxx %.h %.I %.T,$[so_sources] $[st_sources]]]
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+
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+ #if $[eq $[so_dir],$[st_dir]]
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+ // If the static and shared directories are the same, we have to use the
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+ // same rules to build both shared and static targets.
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+ #set st_sources $[so_sources] $[st_sources]
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+ #set so_sources
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#endif
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-#end lib_target
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-
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-// We need to know the various targets we'll be building.
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-// $[lib_targets] will be the list of dynamic libraries,
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-// $[static_lib_targets] the list of static libraries, and
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-// $[bin_targets] the list of binaries. $[test_bin_targets] is the
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-// list of binaries that are to be built only when specifically asked
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-// for.
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-#define lib_targets $[patsubst %,$[so_dir]/lib%$[dllext].$[dlllib],$[active_target(metalib_target noinst_lib_target)] $[real_lib_targets]]
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-#define static_lib_targets $[active_target(static_lib_target ss_lib_target):%=$[st_dir]/lib%$[dllext].lib]
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-#define bin_targets \
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- $[active_target(bin_target noinst_bin_target):%=$[st_dir]/%.exe] \
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- $[active_target(sed_bin_target):%=$[st_dir]/%]
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-#define test_bin_targets $[active_target(test_bin_target):%=$[st_dir]/%.exe]
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-
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-// And these variables will define the various things we need to
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-// install.
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-#define install_lib $[active_target(metalib_target static_lib_target ss_lib_target)] $[real_lib_targets]
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-#define install_bin $[active_target(bin_target)]
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-#define install_scripts $[sort $[INSTALL_SCRIPTS(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_SCRIPTS]]
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-#define install_headers $[sort $[INSTALL_HEADERS(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_HEADERS]]
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-#define install_parser_inc $[sort $[INSTALL_PARSER_INC]]
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-#define install_data $[sort $[INSTALL_DATA(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_DATA]]
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-#define install_config $[sort $[INSTALL_CONFIG(metalib_target lib_target static_lib_target ss_lib_target bin_target)] $[INSTALL_CONFIG]]
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-#define install_igatedb $[sort $[get_igatedb(metalib_target lib_target)]]
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-
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-// $[so_sources] is the set of sources that belong on a shared object,
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-// and $[st_sources] is the set of sources that belong on a static
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-// object, like a static library or an executable. In Windows, we
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-// don't need to make this distinction, but we do anyway in case we
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-// might in the future for some nutty reason.
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-#define so_sources $[get_sources(metalib_target lib_target noinst_lib_target)]
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-#define st_sources $[get_sources(static_lib_target ss_lib_target bin_target noinst_bin_target test_bin_target)]
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-
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-// These are the source files that our dependency cache file will
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-// depend on. If it's an empty list, we won't bother writing rules to
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-// freshen the cache file.
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-#define dep_sources $[sort $[filter %.c %.cxx %.yxx %.lxx %.h %.I %.T,$[so_sources] $[st_sources]]]
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-
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-#if $[eq $[so_dir],$[st_dir]]
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- // If the static and shared directories are the same, we have to use the
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- // same rules to build both shared and static targets.
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- #set st_sources $[so_sources] $[st_sources]
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- #set so_sources
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-#endif
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+#endif // $[build_directory]
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// And these are the various source files, extracted out by type.
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#define cxx_so_sources $[filter_out %_src.cxx,$[filter %.cxx,$[so_sources]]]
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David Rose