3 @@ -560,9 +560,9 @@ pkgdatadir (void)
7 - char const *m4 = getenv ("M4");
8 + char const *m4 = getenv ("STAGING_DIR_HOST");
11 + return strcat(getenv ("STAGING_DIR_HOST"), "/bin/m4");
13 /* We don't use relocate2() to store the temporary buffer and re-use
14 it, because m4path() is only called once. */
17 @@ -373,11 +373,13 @@ usage (int status)
18 A --long option is required.
19 Otherwise, add exceptions to ../build-aux/cross-options.pl. */
21 - printf (_("Usage: %s [OPTION]... FILE\n"), program_name);
22 + printf (_("Usage: STAGING_DIR_HOST=... %s [OPTION]... FILE\n"), program_name);
24 Generate a deterministic LR or generalized LR (GLR) parser employing\n\
25 LALR(1), IELR(1), or canonical LR(1) parser tables.\n\
27 +Environment Variable STAGING_DIR_HOST controls path to m4\n\
32 @@ -450,6 +452,11 @@ Output Files:\n\
33 -M, --file-prefix-map=OLD=NEW replace prefix OLD with NEW when writing file paths\n\
38 +Environment Variables:\n\
39 + STAGING_DIR_HOST Path to m4 is [STAGING_DIR_HOST]/bin/m4\n\
43 argmatch_report_usage (stdout);