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author | Paul Smith <psmith@gnu.org> | 2014-09-14 01:03:19 -0400 |
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committer | Paul Smith <psmith@gnu.org> | 2014-09-14 01:03:19 -0400 |
commit | 7f9ce6e97bd1bb4289477ac76532e156947e7865 (patch) | |
tree | b3e06143fcb0801ff26f203351b5037b5ecbd92f /main.c | |
parent | 621e9edfe9ac4ad20ce297787fa308b032b3fa8e (diff) | |
download | gunmake-7f9ce6e97bd1bb4289477ac76532e156947e7865.tar.gz |
* main.c (main): Set MAKE_TTYOUT and MAKE_TTYERR.
* configure.ac: Test for isatty() and ttyname()
* makeint.h: provide a substitute for ttyname() if it's not available.
* config.ami.template, config.h-vms.template, config.h.W32.template:
define/undefine HAVE_ISATTY/HAVE_TTYNAME macros.
* NEWS, doc/make.texi: Document these new variables.
Diffstat (limited to 'main.c')
-rw-r--r-- | main.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -1374,7 +1374,6 @@ main (int argc, char **argv, char **envp) #endif /* Decode the switches. */ - decode_env_switches (STRING_SIZE_TUPLE ("GNUMAKEFLAGS")); /* Clear GNUMAKEFLAGS to avoid duplication. */ @@ -1398,6 +1397,17 @@ main (int argc, char **argv, char **envp) decode_switches (argc, (const char **)argv, 0); + /* Set a variable specifying whether stdout/stdin is hooked to a TTY. */ +#ifdef HAVE_ISATTY + if (isatty (fileno (stdout))) + define_variable_cname ("MAKE_TTYOUT", TTYNAME (fileno (stdout)), + o_default, 0)->export = v_export; + + if (isatty (fileno (stderr))) + define_variable_cname ("MAKE_TTYERR", TTYNAME (fileno (stderr)), + o_default, 0)->export = v_export; +#endif + /* Reset in case the switches changed our minds. */ syncing = (output_sync == OUTPUT_SYNC_LINE || output_sync == OUTPUT_SYNC_TARGET); |