diff options
Diffstat (limited to 'lib/libalpm/deps.c')
| -rw-r--r-- | lib/libalpm/deps.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c index 591e5a87..003f26d4 100644 --- a/lib/libalpm/deps.c +++ b/lib/libalpm/deps.c @@ -40,7 +40,6 @@ #include "db.h" #include "cache.h" #include "provide.h" -#include "versioncmp.h" #include "handle.h" extern pmhandle_t *handle; @@ -433,6 +432,48 @@ alpm_list_t *_alpm_checkdeps(pmdb_t *db, pmtranstype_t op, return(baddeps); } +int SYMEXPORT alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep) +{ + int equal = 0; + + ALPM_LOG_FUNC; + + if(strcmp(pkg->name, dep->name) == 0 + || alpm_list_find_str(alpm_pkg_get_provides(pkg), dep->name)) { + if(dep->mod == PM_DEP_MOD_ANY) { + equal = 1; + } else { + int cmp = _alpm_versioncmp(alpm_pkg_get_version(pkg), dep->version); + switch(dep->mod) { + case PM_DEP_MOD_EQ: equal = (cmp == 0); break; + case PM_DEP_MOD_GE: equal = (cmp >= 0); break; + case PM_DEP_MOD_LE: equal = (cmp <= 0); break; + default: equal = 1; break; + } + } + + char *mod = "~="; + switch(dep->mod) { + case PM_DEP_MOD_EQ: mod = "=="; break; + case PM_DEP_MOD_GE: mod = ">="; break; + case PM_DEP_MOD_LE: mod = "<="; break; + default: break; + } + + if(strlen(dep->version) > 0) { + _alpm_log(PM_LOG_DEBUG, "depcmp: %s-%s %s %s-%s => %s", + alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg), + mod, dep->name, dep->version, (equal ? "match" : "no match")); + } else { + _alpm_log(PM_LOG_DEBUG, "depcmp: %s-%s %s %s => %s", + alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg), + mod, dep->name, (equal ? "match" : "no match")); + } + } + + return equal; +} + pmdepend_t SYMEXPORT *alpm_splitdep(const char *depstring) { pmdepend_t *depend; |