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#!/bin/sh
# copyright (c) 2011-2012 Emil Mikulic.
a="\033[33;1m"
z="\033[m"
problem=0
check_deps() {
echo checking header dependencies...
# Except for the c-ify output, every header should bring in all of its
# dependencies, and be able to be included multiple times.
src=_test_hdr.c
obj=_test_hdr.o
files=`ls *.h | fgrep -v -e graphjs.h -e stylecss.h -e favicon.h`
for f in $files; do
echo " * $f"
cat >$src <<EOF
#include "$f"
void test_hdr_do_nothing(void) { }
EOF
if ! gcc -c $src 2>/dev/null; then
echo "${a}===> $f can't be included by itself${z}"
problem=1
gcc -c $src
else
cat >$src <<EOF
#include "$f"
#include "$f"
void test_hdr_do_nothing(void) { }
EOF
if ! gcc -c $src 2>/dev/null; then
echo "${a}===> $f can't be included twice${z}"
problem=1
gcc -c $src
fi
fi
done
rm $src $obj
}
check_defines() {
header=$1
defines="(^|[^a-zA-Z_])($2)"
files=$3
echo checking $header users...
# Check that files expecting defines include it.
for file in `egrep -l "$defines" $files`; do
if ! fgrep -q '#include "'$header'"' $file; then
echo "${a}===> $file should include $header${z}"
problem=1
egrep --color=always "$defines" $file
fi
done
# And that others don't.
for file in `fgrep -l '#include "'$header'"' *.[ch]`; do
if ! egrep -q "$defines" $file; then
echo "${a}===> $file should not include $header${z}"
problem=1
fi
done
}
# -=-
check_deps
# Check config.h: build a list of macros that are or could be defined.
defines=`egrep '#define|#undef' config.h | cut -d# -f2 | cut -d' ' -f2 |
sort -u | tr '\n' '|' | sed -e 's/|$//'`
# Check against all files except itself.
files=`ls *.[ch] | fgrep -v config.h`
#echo "config.h defines: ($defines)"
check_defines config.h "$defines" "$files"
defines=`sed -e 's/# \+/#/;' < cdefs.h | grep '#define' | cut -d' ' -f2 |
sed -e 's/(.\+/\\\\(/' | tr '\n' '|' | sed -e 's/|$//'`
files=`ls *.[ch] | fgrep -v -e cdefs.h -e graphjs.h -e stylecss.h`
check_defines cdefs.h "$defines" "$files"
exit $problem
# vim:set ts=2 sw=2 et:
|
