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Diffstat (limited to 'lib/libalpm/deps.c')
-rw-r--r--lib/libalpm/deps.c43
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;