diff options
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/buildfile | 10 | ||||
| -rw-r--r-- | libbuild2/cc/common.cxx | 17 | ||||
| -rw-r--r-- | libbuild2/file.cxx | 3 | ||||
| -rw-r--r-- | libbuild2/utility-installed.cxx | 4 | ||||
| -rw-r--r-- | libbuild2/utility-uninstalled.cxx | 1 | ||||
| -rw-r--r-- | libbuild2/utility.hxx | 4 |
6 files changed, 37 insertions, 2 deletions
diff --git a/libbuild2/buildfile b/libbuild2/buildfile index 325d54a..545ccba 100644 --- a/libbuild2/buildfile +++ b/libbuild2/buildfile @@ -117,9 +117,19 @@ cross = ($cxx.target.cpu != $build.host.cpu || \ $cxx.target.system != $build.host.system) if! $cross +{ {obja objs}{context}: cxx.poptions += \ -DBUILD2_IMPORT_PATH=\"$regex.replace($out_root, '\\', '\\\\')\" + # While this object file should only be linked when we are installing, it + # will be compiled even in the uninstalled case. + # + if ($install.root != [null]) + {obja objs}{utility-installed}: cxx.poptions += \ + -DBUILD2_INSTALL_LIB=\"$regex.replace(\ + $install.resolve($install.lib), '\\', '\\\\')\" +} + if ($cxx.target.class != 'windows') { libul{build2}: cxx.libs += -lpthread diff --git a/libbuild2/cc/common.cxx b/libbuild2/cc/common.cxx index f14f973..587ae08 100644 --- a/libbuild2/cc/common.cxx +++ b/libbuild2/cc/common.cxx @@ -786,13 +786,28 @@ namespace build2 return a != nullptr || s != nullptr; }; - // First try user directories (i.e., -L). + // First try user directories (i.e., -L or /LIBPATH). // bool sys (false); if (!usrd) + { usrd = extract_library_dirs (*p.scope); + // Handle automatic importing of installed build2 libraries. This is a + // mirror side of the uninstalled case that is handled via the special + // import.build2 value in import_search(). + // + if (build_installed && p.proj && *p.proj == "build2") + { + // Note that we prepend it to other user directories instead of + // making it the only one to allow things to be overriden (e.g., if + // build2 was moved or some such). + // + usrd->insert (usrd->begin (), build_install_lib); + } + } + const dir_path* pd (nullptr); for (const dir_path& d: *usrd) { diff --git a/libbuild2/file.cxx b/libbuild2/file.cxx index b55d576..974dc2b 100644 --- a/libbuild2/file.cxx +++ b/libbuild2/file.cxx @@ -1435,6 +1435,9 @@ namespace build2 // import.build2 // + // Note that the installed case is taken care of by special code in the + // cc module's search_library(). + // if (proj == "build2") { // Note that this variable can be set to NULL to disable relying on diff --git a/libbuild2/utility-installed.cxx b/libbuild2/utility-installed.cxx index c8f08b6..29c822b 100644 --- a/libbuild2/utility-installed.cxx +++ b/libbuild2/utility-installed.cxx @@ -11,6 +11,10 @@ namespace build2 { const bool build_installed = true; + +#ifdef BUILD2_INSTALL_LIB + const dir_path build_install_lib (BUILD2_INSTALL_LIB); +#endif } #endif diff --git a/libbuild2/utility-uninstalled.cxx b/libbuild2/utility-uninstalled.cxx index 0006e1a..dc56244 100644 --- a/libbuild2/utility-uninstalled.cxx +++ b/libbuild2/utility-uninstalled.cxx @@ -7,4 +7,5 @@ namespace build2 { const bool build_installed = false; + const dir_path build_install_lib; // Empty. } diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx index 415dc8b..8cd33cf 100644 --- a/libbuild2/utility.hxx +++ b/libbuild2/utility.hxx @@ -160,9 +160,11 @@ namespace build2 LIBBUILD2_SYMEXPORT extern const standard_version build_version; LIBBUILD2_SYMEXPORT extern const string build_version_interface; - // Whether running installed build. + // Whether running installed build and, if so, the library installation + // directory (empty otherwise). // LIBBUILD2_SYMEXPORT extern const bool build_installed; + LIBBUILD2_SYMEXPORT extern const dir_path build_install_lib; // $install.lib // --[no-]mtime-check // |