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* main.c (switches): Add -E as an alias for --eval.

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* make.1: Document the -E and --eval options.
* doc/make.texi: Document the -E option.
* tests/scripts/options/eval: Test the -E option and MAKEFILES.
* NEWS: Add information about the new option.
This commit is contained in:
Paul Smith
2016-12-28 00:41:38 -05:00
parent 3daaa4dd3e
commit d351c1fef2
5 changed files with 29 additions and 6 deletions
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19
tests/scripts/options/eval
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@@ -7,14 +7,22 @@ and are passed to sub-makes.";
# Verify that --eval is evaluated first
run_make_test(q!
$(info infile)
BAR = bar
all: ; @echo all
recurse: ; @$(MAKE) -f #MAKEFILE# && echo recurse!,
'--eval=\$\(info\ eval\) FOO=\$\(BAR\)', "eval\nall");
'--eval=\$\(info\ eval\) FOO=\$\(BAR\)', "eval\ninfile\nall");
# Make sure that --eval is handled correctly during recursion
run_make_test(undef, '--no-print-directory --eval=\$\(info\ eval\) recurse',
"eval\neval\nall\nrecurse");
"eval\ninfile\neval\ninfile\nall\nrecurse");
# Make sure that --eval is not passed in MAKEFLAGS
run_make_test(q!
all: ; @echo "MAKEFLAGS=$$MAKEFLAGS"
!,
'--eval=\$\(info\ eval\)',
"eval\n".'MAKEFLAGS= --eval=$$(info\ eval)');
# Make sure that --eval is handled correctly during restarting
run_make_test(q!
@@ -26,4 +34,11 @@ gen.mk: ; @echo > $@
unlink('gen.mk');
# Check -E
run_make_test(q!
BAR = bar
all: ; @echo all
recurse: ; @$(MAKE) -f #MAKEFILE# && echo recurse!,
'-E \$\(info\ eval\) FOO=\$\(BAR\)', "eval\nall");
1;