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* configure.ac (AC_ARG_ENABLE): Use -Wextra -Wno-sign-compare

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rather than -W, so we don't get bogus warnings about sign comparisons.
Add -Wpointer-arith, since that warning is useful (it reports code
that does not conform to C89 and that some compilers reject).
* data/c.m4, data/glr.c, data/lalr1.cc, data/yacc.c: Undo latest change,
since it's no longer needed.
This commit is contained in:
Paul Eggert
2006-08-11 19:50:14 +00:00
parent f9bfc42aa7
commit 34ec357927
5 changed files with 14 additions and 35 deletions
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3
configure.ac
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@@ -45,11 +45,12 @@ if test "${enableval}" = yes; then
gl_WARNING_CFLAGS([-Werror])
AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
WARNING_CFLAGS=
gl_WARNING_CFLAGS([-W])
gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
gl_WARNING_CFLAGS([-Wall])
gl_WARNING_CFLAGS([-Wcast-align])
gl_WARNING_CFLAGS([-Wcast-qual])
gl_WARNING_CFLAGS([-Wformat])
gl_WARNING_CFLAGS([-Wpointer-arith])
gl_WARNING_CFLAGS([-Wwrite-strings])
AC_SUBST([WARNING_CXXFLAGS], [$WARNING_CFLAGS])
# The following warnings are not suitable for C++.