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build-sys: add check-includes build target and script
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@ -4936,6 +4936,14 @@ CLEANFILES += \
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check-api-unused: defined undefined exported
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( cat exported undefined ) | sort -u | diff -u - defined | grep ^+ | grep -v ^+++ | cut -c2-
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.PHONY: check-includes
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check-includes: $(top_srcdir)/tools/check-includes.pl
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$(AM_V_GEN) find * -name '*.[hcS]' -type f -print | sort -u \
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| xargs $(top_srcdir)/tools/check-includes.pl
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EXTRA_DIST += \
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$(top_srcdir)/tools/check-includes.pl
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# Stupid test that everything purported to be exported really is
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define generate-sym-test
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23
tools/check-includes.pl
Executable file
23
tools/check-includes.pl
Executable file
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@ -0,0 +1,23 @@
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#!/usr/bin/perl
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#
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# checkincludes: Find files included more than once in (other) files.
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# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
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foreach $file (@ARGV) {
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open(FILE, $file) or die "Cannot open $file: $!.\n";
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my %includedfiles = ();
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while (<FILE>) {
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if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
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++$includedfiles{$1};
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}
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}
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foreach $filename (keys %includedfiles) {
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if ($includedfiles{$filename} > 1) {
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print "$file: $filename is included more than once.\n";
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}
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}
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close(FILE);
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}
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