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(WARNING_CXXFLAGS): New subst. Set it to

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everything that WARNING_CFLAGS has, except omit warnings
not suitable for C++.
(AC_PROG_CXX): Use this instead of AC_CHECK_PROGS([CXX], [g++]).
This commit is contained in:
Paul Eggert
2003-06-02 07:25:30 +00:00
parent 6a84279cb5
commit 504f20f77e
1 changed files with 6 additions and 4 deletions
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10
configure.ac
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@@ -46,16 +46,18 @@ if test "${enableval}" = yes; then
WARNING_CFLAGS= WARNING_CFLAGS=
BISON_WARNING(-Wall) BISON_WARNING(-Wall)
BISON_WARNING(-W) BISON_WARNING(-W)
BISON_WARNING(-Wbad-function-cast)
BISON_WARNING(-Wcast-align) BISON_WARNING(-Wcast-align)
BISON_WARNING(-Wcast-qual) BISON_WARNING(-Wcast-qual)
BISON_WARNING(-Wformat) BISON_WARNING(-Wformat)
BISON_WARNING(-Wmissing-declarations)
BISON_WARNING(-Wmissing-prototypes) BISON_WARNING(-Wmissing-prototypes)
BISON_WARNING(-Wnested-externs)
BISON_WARNING(-Wshadow) BISON_WARNING(-Wshadow)
BISON_WARNING(-Wstrict-prototypes) BISON_WARNING(-Wstrict-prototypes)
BISON_WARNING(-Wwrite-strings) BISON_WARNING(-Wwrite-strings)
AC_SUBST([WARNING_CXXFLAGS], [$WARNING_CFLAGS])
# The following warnings are not suitable for C++.
BISON_WARNING(-Wbad-function-cast)
BISON_WARNING(-Wmissing-declarations)
BISON_WARNING(-Wnested-externs)
AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.]) AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
fi fi
@@ -132,7 +134,7 @@ AC_CONFIG_TESTDIR(tests)
AC_CONFIG_FILES([tests/Makefile tests/atlocal]) AC_CONFIG_FILES([tests/Makefile tests/atlocal])
AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison]) AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
AC_CHECK_PROGS([VALGRIND], [valgrind]) AC_CHECK_PROGS([VALGRIND], [valgrind])
AC_CHECK_PROGS([CXX], [g++]) AC_PROG_CXX
AM_MISSING_PROG([AUTOM4TE], [autom4te]) AM_MISSING_PROG([AUTOM4TE], [autom4te])
# Needed by tests/atlocal.in. # Needed by tests/atlocal.in.
AC_SUBST([GCC]) AC_SUBST([GCC])