This patch changes Guile to use a default search path relative to the location of the `guile' binary, allowing it to be relocated. diff --git a/libguile/load.c b/libguile/load.c --- a/libguile/load.c +++ b/libguile/load.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -334,6 +335,32 @@ scm_init_load_path () SCM cpath = SCM_EOL; #ifdef SCM_LIBRARY_DIR + char *program, *bin_dir, *prefix, *module_dir, *ccache_dir; + + /* Determine the source and compiled module directories at run-time, + relative to the executable's location. + + Note: Use /proc/self/exe instead of argv[0] because the latter is + not necessarily an absolute, nor a valid file name. */ + + program = scm_gc_malloc_pointerless (256, "string"); + readlink ("/proc/self/exe", program, 256); + + bin_dir = dirname (strdupa (program)); + + prefix = scm_gc_malloc_pointerless (strlen (bin_dir) + 4, "string"); + strcpy (prefix, bin_dir); + strcat (prefix, "/.."); + prefix = canonicalize_file_name (prefix); + + module_dir = scm_gc_malloc_pointerless (strlen (prefix) + 50, "string"); + strcpy (module_dir, prefix); + strcat (module_dir, "/share/guile/" SCM_EFFECTIVE_VERSION); + + ccache_dir = scm_gc_malloc_pointerless (strlen (prefix) + 50, "string"); + strcpy (ccache_dir, prefix); + strcat (ccache_dir, "/lib/guile/" SCM_EFFECTIVE_VERSION "/ccache"); + env = scm_i_mirror_backslashes (getenv ("GUILE_SYSTEM_PATH")); if (env && strcmp (env, "") == 0) /* special-case interpret system-path=="" as meaning no system path instead @@ -342,10 +369,7 @@ scm_init_load_path () else if (env) path = scm_parse_path (scm_from_locale_string (env), path); else - path = scm_list_4 (scm_from_utf8_string (SCM_LIBRARY_DIR), - scm_from_utf8_string (SCM_SITE_DIR), - scm_from_utf8_string (SCM_GLOBAL_SITE_DIR), - scm_from_utf8_string (SCM_PKGDATA_DIR)); + path = scm_list_1 (scm_from_locale_string (module_dir)); env = scm_i_mirror_backslashes (getenv ("GUILE_SYSTEM_COMPILED_PATH")); if (env && strcmp (env, "") == 0) @@ -355,8 +379,7 @@ scm_init_load_path () cpath = scm_parse_path (scm_from_locale_string (env), cpath); else { - cpath = scm_list_2 (scm_from_utf8_string (SCM_CCACHE_DIR), - scm_from_utf8_string (SCM_SITE_CCACHE_DIR)); + cpath = scm_list_1 (scm_from_locale_string (ccache_dir)); } #endif /* SCM_LIBRARY_DIR */ 9a5d68692314bebd16dbcdc0d4e4e52fa4d5812f'>services: Add more description fields....* gnu/services.scm (simple-service): Add 'description' field. * gnu/services/base.scm (udev-rules-service): Likewise. * gnu/system/install.scm (configuration-template-service-type): Likewise. * gnu/tests.scm (marionette-service-type): Likewise. Ludovic Courtès 2021-08-29Migrate to the new 'targets' field of bootloader-configuration....The old 'target' field is deprecated; adjust the sources to use the new 'targets' one instead. * doc/guix-cookbook.texi<target>: Replace by 'targets'. * gnu/bootloader/grub.scm: Likewise. * gnu/installer/parted.scm: Likewise. * gnu/machine/digital-ocean.scm: Likewise. * gnu/system/examples/asus-c201.tmpl: Likewise * gnu/system/examples/bare-bones.tmpl: Likewise * gnu/system/examples/bare-hurd.tmpl: Likewise * gnu/system/examples/beaglebone-black.tmpl: Likewise * gnu/system/examples/desktop.tmpl: Likewise * gnu/system/examples/docker-image.tmpl: Likewise * gnu/system/examples/lightweight-desktop.tmpl: Likewise * gnu/system/examples/vm-image.tmpl: Likewise * gnu/system/examples/yggdrasil.tmpl: Likewise * gnu/system/hurd.scm: Likewise * gnu/system/images/hurd.scm: Likewise * gnu/system/images/novena.scm: Likewise * gnu/system/images/pine64.scm: Likewise * gnu/system/images/pinebook-pro.scm: Likewise * gnu/system/images/rock64.scm: Likewise * gnu/system/install.scm: Likewise * gnu/system/vm.scm: Likewise * gnu/tests.scm: Likewise * gnu/tests/ganeti.scm: Likewise * gnu/tests/install.scm: Likewise * gnu/tests/nfs.scm: Likewise * gnu/tests/telephony.scm: Likewise * tests/boot-parameters.scm: Likewise * tests/system.scm: Likewise Maxim Cournoyer 2021-04-12tests: Support package extensions in the backdoor REPL....* gnu/tests.scm (<marionette-configuration>): Add 'extensions' field. (marionette-shepherd-service): Honour the field. (with-import-modules-and-extensions): Define a combination of 'with-import-modules' and 'with-extensions'. Signed-off-by: Ludovic Courtès <ludo@gnu.org> Maxime Devos 2021-02-19tests: Export %simple-os....* gnu/tests.scm (%simple-os): Export it. Mathieu Othacehe