Preliminary support for optdepends

Add some alpm functions for getting optdepends, have makepkg include them
in the PKGINFO file, and have a pacman -Qi operation display the raw string
as stored by libalpm.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c
index 8998f678..af222136 100644
--- a/lib/libalpm/be_files.c
+++ b/lib/libalpm/be_files.c
@@ -388,6 +388,10 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
 				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
 					info->depends = alpm_list_add(info->depends, strdup(line));
 				}
+			} else if(!strcmp(line, "%OPTDEPENDS%")) {
+				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
+					info->optdepends = alpm_list_add(info->optdepends, strdup(line));
+				}
 			} else if(!strcmp(line, "%REQUIREDBY%")) {
 				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
 					info->requiredby = alpm_list_add(info->requiredby, strdup(line));
@@ -587,6 +591,13 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
 			}
 			fprintf(fp, "\n");
 		}
+		if(info->optdepends) {
+			fputs("%OPTDEPENDS%\n", fp);
+			for(lp = info->optdepends; lp; lp = lp->next) {
+				fprintf(fp, "%s\n", (char *)lp->data);
+			}
+			fprintf(fp, "\n");
+		}
 		if(local && info->requiredby) {
 			fputs("%REQUIREDBY%\n", fp);
 			for(lp = info->requiredby; lp; lp = lp->next) {