[Buildroot] [PATCH] Sets LD_LIBRARY_PATH inside toolchain-wrapper.
Daniel Serpell
daniel.serpell at gmail.com
Fri Feb 16 22:18:45 UTC 2018
Setting the host library path in the toolchain wrapper allows moving the
host toolchain folder to a new path, as some of the tools depends on
buildroot provided libraries.
Signed-off-by: Daniel Serpell <daniel.serpell at gmail.com>
---
toolchain/toolchain-wrapper.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/toolchain/toolchain-wrapper.c b/toolchain/toolchain-wrapper.c
index 2928ea42d0..53ea73fdf1 100644
--- a/toolchain/toolchain-wrapper.c
+++ b/toolchain/toolchain-wrapper.c
@@ -231,6 +231,7 @@ int main(int argc, char **argv)
char *progpath = argv[0];
char *basename;
char *env_debug;
+ char *ld_path, *new_ld_path;
char *paranoid_wrapper;
int paranoid;
int ret, i, count = 0, debug;
@@ -442,6 +443,19 @@ int main(int argc, char **argv)
}
#endif
+ /* Adds library path to our host libraries */
+ if ((ld_path = getenv("LD_LIBRARY_PATH")) && ld_path[0]) {
+ new_ld_path = malloc(strlen(ld_path) + strlen(absbasedir) + 6);
+ sprintf(new_ld_path, "%s:%s/lib", ld_path, absbasedir);
+ } else {
+ new_ld_path = malloc(strlen(absbasedir) + 5);
+ sprintf(new_ld_path, "%s/lib", absbasedir);
+ }
+ if (setenv("LD_LIBRARY_PATH", new_ld_path, 1)) {
+ perror(__FILE__ ": Failed to set LD_LIBRARY_PATH");
+ return 3;
+ }
+
if (execv(exec_args[0], exec_args))
perror(path);
--
2.16.1
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