diff options
author | Richard Levitte <levitte@openssl.org> | 2016-03-07 14:50:37 +0100 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2016-03-07 18:25:56 +0100 |
commit | 8a67946e5bf1cd0fe0020e0f28cbf84642ec4132 (patch) | |
tree | a2f373de456e3ad20abbe6ce7d426c4e0a76e3f2 | |
parent | 66ddf178b4eaac6d65f8ba56821f69b598556cec (diff) |
Unified - Add the build.info command OVERRIDE, to avoid build file clashes
Should it be needed because the recipes within a RAW section might
clash with those generated by Configure, it's possible to tell it
not to generate them with the use of OVERRIDES, for example:
SOURCE[libfoo]=foo.c bar.c
OVERRIDES=bar.o
BEGINRAW[Makefile(unix)]
bar.o: bar.c
$(CC) $(CFLAGS) -DSPECIAL -c -o $@ $<
ENDRAW[Makefile(unix)]
Reviewed-by: Rich Salz <rsalz@openssl.org>
-rw-r--r-- | Configurations/README | 12 | ||||
-rw-r--r-- | Configurations/common.tmpl | 3 | ||||
-rwxr-xr-x | Configure | 11 |
3 files changed, 25 insertions, 1 deletions
diff --git a/Configurations/README b/Configurations/README index 40875a3ba2..5665d24b54 100644 --- a/Configurations/README +++ b/Configurations/README @@ -404,6 +404,18 @@ configuration items: build hoho.h: echo "/* hoho */" > hoho.h ENDRAW[build.ninja(unix)] +Should it be needed because the recipes within a RAW section might +clash with those generated by Configure, it's possible to tell it +not to generate them with the use of OVERRIDES, for example: + + SOURCE[libfoo]=foo.c bar.c + + OVERRIDES=bar.o + BEGINRAW[Makefile(unix)] + bar.o: bar.c + $(CC) $(CFLAGS) -DSPECIAL -c -o $@ $< + ENDRAW[Makefile(unix)] + See the documentation further up for more information on configuration items. diff --git a/Configurations/common.tmpl b/Configurations/common.tmpl index b97abfb323..c2362d0d93 100644 --- a/Configurations/common.tmpl +++ b/Configurations/common.tmpl @@ -134,6 +134,9 @@ $cache{$script} = 1; } + # Start with populating the cache with all the overrides + %cache = map { $_ => 1 } @{$unified_info{overrides}}; + # Build all known libraries, engines, programs and scripts. # Everything else will be handled as a consequence. map { dolib($_) } @{$unified_info{libraries}}; @@ -1274,6 +1274,7 @@ if ($builder eq "unified") { my @engines = (); my @scripts = (); my @extra = (); + my @overrides = (); my @intermediates = (); my @rawlines = (); @@ -1342,6 +1343,9 @@ if ($builder eq "unified") { qr/^\s*EXTRA\s*=\s*(.*)\s*$/ => sub { push @extra, split(/\s+/, $1) if !@skip || $skip[$#skip] > 0 }, + qr/^\s*OVERRIDES\s*=\s*(.*)\s*$/ + => sub { push @overrides, split(/\s+/, $1) + if !@skip || $skip[$#skip] > 0 }, qr/^\s*ORDINALS\[((?:\\.|[^\\\]])+)\]\s*=\s*(.*)\s*$/, => sub { push @{$ordinals{$1}}, split(/\s+/, $2) @@ -1440,6 +1444,11 @@ EOF $unified_info{extra}->{$extra} = 1; } + foreach (@overrides) { + my $override = cleanfile($buildd, $_, $blddir); + $unified_info{overrides}->{$override} = 1; + } + push @{$unified_info{rawlines}}, @rawlines; unless ($disabled{shared}) { @@ -1583,7 +1592,7 @@ EOF ### Make unified_info a bit more efficient # One level structures - foreach (("programs", "libraries", "engines", "scripts", "extra")) { + foreach (("programs", "libraries", "engines", "scripts", "extra", "overrides")) { $unified_info{$_} = [ sort keys %{$unified_info{$_}} ]; } # Two level structures |