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(install-common-headers): Avoid ! operator, for assert.h. 

From-SVN: r2347
This commit is contained in:
Richard Stallman 1992-10-07 07:50:32 +00:00
parent 84c29ce456
commit c9d929d737
1 changed files with 10 additions and 2 deletions
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12
gcc/Makefile.in
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@ -1491,8 +1491,16 @@ install-common-headers: install-dir $(USER_H) gvarargs.h gstdarg.h gstddef.h
done
# Put assert.h in /usr/local/include, so it won't override GNU libc's assert.h.
# Don't replace the assert.h already there if it is not from GCC.
if [ -f $(assertdir)/assert.h ] && ! grep "__eprintf" $(assertdir)/assert.h; \
then true; \
# This code would be simpler if it tested for -f ... && ! grep ...
# but supposedly the ! operator is missing in sh on some systems.
if [ -f $(assertdir)/assert.h ]; \
then \
if grep "__eprintf" $(assertdir)/assert.h; \
rm -f $(assertdir)/assert.h; \
$(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
chmod a-x $(assertdir)/include/assert.h; \
else true; \
fi; \
else \
rm -f $(assertdir)/assert.h; \
$(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \