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Disable imake autodetection for:
- LinuxDistribution to avoid injection of /usr paths
- gcc to avoid use uf /usr/bin/gcc
https://github.com/NixOS/nixpkgs/issues/135337
--- a/imake.c
+++ b/imake.c
@@ -1065,6 +1065,7 @@ get_distrib(FILE *inFile)
fprintf (inFile, "%s\n", "#define LinuxWare 11");
fprintf (inFile, "%s\n", "#define LinuxYggdrasil 12");
+#if 0 /* disable system autodetection. Fall through to LinuxUnknown. */
# ifdef CROSSCOMPILE
if (CrossCompiling) {
fprintf (inFile, "%s\n",
@@ -1090,6 +1091,7 @@ get_distrib(FILE *inFile)
* at the content of /etc/debian_version */
return;
}
+#endif
/* what's the definitive way to tell what any particular distribution is? */
fprintf (inFile, "%s\n", "#define DefaultLinuxDistribution LinuxUnknown");
@@ -1337,6 +1339,7 @@ get_gcc_version(FILE *inFile, char *name)
static boolean
get_gcc(char *cmd)
{
+#if 0 /* disable gcc autodetection. Fall through to explicitly set. */
struct stat sb;
static const char* gcc_path[] = {
#if defined(linux) || \
@@ -1385,6 +1388,9 @@ get_gcc(char *cmd)
}
}
return FALSE;
+#endif
+ strcpy (cmd, IMAKE_COMPILETIME_CPP);
+ return TRUE;
}
#ifdef CROSSCOMPILE
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