From 62a0071ea49e24fd54e144748fabc383af70cd3c Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 9 Mar 2024 04:51:36 +0000
Subject: slbt_exec_link_create_dep_file(): secondary linker paths are double
relative.
---
src/logic/linkcmd/slbt_linkcmd_deps.c | 56 +++++++++++++++++++++++++++++++++--
1 file changed, 53 insertions(+), 3 deletions(-)
diff --git a/src/logic/linkcmd/slbt_linkcmd_deps.c b/src/logic/linkcmd/slbt_linkcmd_deps.c
index 147103c..b743472 100644
--- a/src/logic/linkcmd/slbt_linkcmd_deps.c
+++ b/src/logic/linkcmd/slbt_linkcmd_deps.c
@@ -355,7 +355,7 @@ slbt_hidden int slbt_exec_link_create_dep_file(
size_t size;
bool fdep;
char deplib [PATH_MAX];
- bool is_reladir;
+ char deppref[PATH_MAX];
char reladir[PATH_MAX];
char depfile[PATH_MAX];
char pathbuf[PATH_MAX];
@@ -363,6 +363,7 @@ slbt_hidden int slbt_exec_link_create_dep_file(
int ldepth;
int fdyndep;
struct slbt_map_info * mapinfo;
+ bool is_reladir;
/* fdcwd */
fdcwd = slbt_driver_fdcwd(dctx);
@@ -375,6 +376,55 @@ slbt_hidden int slbt_exec_link_create_dep_file(
strcpy(pathbuf,depfile);
+ /* dependency prefix */
+ if (depfile[0] == '/') {
+ deppref[0] = '\0';
+ } else {
+ if ((mark = strrchr(depfile,'/')))
+ *mark = 0;
+
+ if (!mark)
+ mark = depfile;
+
+ if (slbt_realpath(fdcwd,depfile,0,reladir,sizeof(reladir)) < 0)
+ return SLBT_SYSTEM_ERROR(dctx,0);
+
+ if (slbt_realpath(fdcwd,"./",0,deppref,sizeof(deppref)) < 0)
+ return SLBT_SYSTEM_ERROR(dctx,0);
+
+ if (mark > depfile)
+ *mark = '/';
+
+ mark = &reladir[strlen(deppref)];
+ *mark++ = '\0';
+
+ if (strcmp(reladir,deppref))
+ return SLBT_CUSTOM_ERROR(
+ dctx,
+ SLBT_ERR_FLOW_ERROR);
+
+ if ((base = strrchr(mark,'/')))
+ base++;
+
+ if (!base)
+ base = mark;
+
+ if (strcmp(base,".libs"))
+ return SLBT_CUSTOM_ERROR(
+ dctx,
+ SLBT_ERR_FLOW_ERROR);
+
+ base = mark;
+ mark = deppref;
+
+ for (; base; ) {
+ if ((base = strchr(base,'/'))) {
+ mark += sprintf(mark,"../");
+ base++;
+ }
+ }
+ }
+
/* deps */
if ((deps = openat(fdcwd,depfile,O_RDWR|O_CREAT|O_TRUNC,0644)) < 0)
return SLBT_SYSTEM_ERROR(dctx,depfile);
@@ -588,8 +638,8 @@ slbt_hidden int slbt_exec_link_create_dep_file(
&& (deplib[1] == 'L')
&& (deplib[2] != '/'))
? slbt_dprintf(
- deps,"-L%s/%s",
- reladir,&deplib[2])
+ deps,"-L%s%s/%s",
+ deppref,reladir,&deplib[2])
: slbt_dprintf(
deps,"%s",
deplib);
--
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