From 501ad55982a8f92a7a95c76c75944d644870181d Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Thu, 12 Mar 2020 15:16:04 +0100 Subject: [PATCH] load: Make Guile run-time relocatable using /proc/self/exe. Import from http://git.savannah.gnu.org/cgit/guix.git/commit/?id=920f2c42ce3345dc1355a41377ebf01a33fdae51 --- libguile/load.c | 35 +++++++++++++++++++++++++++++------ 1 file changed, 29 insertions(+), 6 deletions(-) diff --git a/libguile/load.c b/libguile/load.c index c2ee5093a..128cdf95a 100644 --- a/libguile/load.c +++ b/libguile/load.c @@ -26,6 +26,7 @@ #include #include +#include #include "libguile/_scm.h" #include "libguile/alist.h" @@ -325,6 +326,32 @@ 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 @@ -333,10 +360,7 @@ scm_init_load_path () else if (env) path = scm_parse_path (scm_from_locale_string (env), path); else - path = scm_list_4 (scm_from_locale_string (SCM_LIBRARY_DIR), - scm_from_locale_string (SCM_SITE_DIR), - scm_from_locale_string (SCM_GLOBAL_SITE_DIR), - scm_from_locale_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) @@ -346,8 +370,7 @@ scm_init_load_path () cpath = scm_parse_path (scm_from_locale_string (env), cpath); else { - cpath = scm_list_2 (scm_from_locale_string (SCM_CCACHE_DIR), - scm_from_locale_string (SCM_SITE_CCACHE_DIR)); + cpath = scm_list_1 (scm_from_locale_string (ccache_dir)); } #endif /* SCM_LIBRARY_DIR */ -- 2.24.0 ests/cups.scm, gnu/tests/databases.scm, gnu/tests/desktop.scm, gnu/tests/dict.scm, gnu/tests/docker.scm, gnu/tests/file-sharing.scm, gnu/tests/ganeti.scm, gnu/tests/guix.scm, gnu/tests/ldap.scm, gnu/tests/linux-modules.scm, gnu/tests/mail.scm, gnu/tests/messaging.scm, gnu/tests/monitoring.scm, gnu/tests/networking.scm, gnu/tests/nfs.scm, gnu/tests/package-management.scm, gnu/tests/reconfigure.scm, gnu/tests/rsync.scm, gnu/tests/security-token.scm, gnu/tests/singularity.scm, gnu/tests/ssh.scm, gnu/tests/telephony.scm, gnu/tests/version-control.scm, gnu/tests/virtualization.scm, gnu/tests/web.scm: Remove (mkdir #$output) (chdir #$output) and pass #$output as argument to 'system-test-runner'. Ludovic Courtès 2021-09-25tests: Adjust to SRFI-64 as found in Guile 3.0.7....In Guile 3.0.7, 'test-runner-current' is set to #f upon 'test-end'. Consequently, the previous strategy, where we'd call 'test-runner-current' after 'test-end', no longer works. Instead, set the test runner in each test right before 'test-begin'. * gnu/build/marionette.scm (system-test-runner): New procedure. * gnu/tests/audio.scm (run-mpd-test): Replace (exit (= ...)) idiom by (test-runner-current (system-test-runner)). * gnu/tests/base.scm (run-basic-test) (run-cleanup-test, run-mcron-test, run-nss-mdns-test): Likewise. * gnu/tests/ci.scm (run-laminar-test): Likewise. * gnu/tests/cups.scm (run-cups-test): Likewise. * gnu/tests/databases.scm (run-memcached-test) (run-postgresql-test, run-mysql-test): Likewise. * gnu/tests/desktop.scm (run-elogind-test): Likewise. * gnu/tests/dict.scm (run-dicod-test): Likewise. * gnu/tests/docker.scm (run-docker-test): Likewise. (run-docker-system-test): Likewise. * gnu/tests/file-sharing.scm (run-transmission-daemon-test): Likewise. * gnu/tests/ganeti.scm (run-ganeti-test): Likewise. * gnu/tests/guix.scm (run-guix-build-coordinator-test): Likewise. (run-guix-data-service-test): Likewise. * gnu/tests/ldap.scm (run-ldap-test): Likewise. * gnu/tests/linux-modules.scm (run-loadable-kernel-modules-test-base): Likewise. * gnu/tests/mail.scm (run-opensmtpd-test) (run-exim-test, run-dovecot-test, run-getmail-test): Likewise. * gnu/tests/messaging.scm (run-xmpp-test) (run-bitlbee-test, run-quassel-test): Likewise. * gnu/tests/monitoring.scm (run-prometheus-node-exporter-server-test) (run-zabbix-server-test): Likewise. * gnu/tests/networking.scm (run-inetd-test, run-openvswitch-test) (run-dhcpd-test, run-tor-test, run-iptables-test, run-ipfs-test): Likewise. * gnu/tests/nfs.scm (run-nfs-test) (run-nfs-server-test, run-nfs-root-fs-test): Likewise. * gnu/tests/package-management.scm (run-nix-test): Likewise. * gnu/tests/reconfigure.scm (run-switch-to-system-test) (run-upgrade-services-test, run-install-bootloader-test): Likewise. * gnu/tests/rsync.scm (run-rsync-test): Likewise. * gnu/tests/security-token.scm (run-pcscd-test): Likewise. * gnu/tests/singularity.scm (run-singularity-test): Likewise. * gnu/tests/ssh.scm (run-ssh-test): Likewise. * gnu/tests/telephony.scm (run-jami-test): Likewise. * gnu/tests/version-control.scm (run-cgit-test): Likewise. (run-git-http-test, run-gitolite-test, run-gitile-test): Likewise. * gnu/tests/virtualization.scm (run-libvirt-test, run-childhurd-test): Likewise. * gnu/tests/web.scm (run-webserver-test, run-php-fpm-test) (run-hpcguix-web-server-test, run-tailon-test, run-patchwork-test): Likewise. Ludovic Courtès