-dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.13)
-AC_INIT(src/reduce.c)
+# Process this file with autoconf to produce a configure script.
+AC_PREREQ(2.50)
+AC_INIT(bison, 1.28a, bug-bison@gnu.org)
+AC_CONFIG_AUX_DIR(config)
AM_INIT_AUTOMAKE(bison, 1.28a)
AM_CONFIG_HEADER(config.h:config.hin)
-AC_DEFINE_UNQUOTED(VERSION_STRING, "GNU Bison version ${VERSION}",
- [The version string.])
-ALL_LINGUAS="de es fr nl ru"
+# Initialize the test suite.
+AT_CONFIG(../src)
-dnl Checks for programs.
+# Checks for programs.
AC_PROG_CC
AC_MINIX
AC_ISC_POSIX
AM_PROG_CC_STDC
-AC_PROG_INSTALL
AC_PROG_RANLIB
+# GNU M4 is needed to build the testsuite.
+BISON_AC_PROG_GNU_M4
+if test "$ac_cv_prog_gnu_m4" != yes; then
+ missing_dir=`cd $ac_aux_dir && pwd`
+ M4="$missing_dir/missing m4"
+fi
-dnl Checks for libraries.
+AC_ARG_ENABLE(gcc-warnings,
+[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
+[case "${enableval}" in
+ yes|no) ;;
+ *) AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
+ esac],
+ [enableval=no])
+if test "${enableval}" = yes; then
+ BISON_WARNING(-Wall)
+ BISON_WARNING(-W)
+ BISON_WARNING(-Wbad-function-cast)
+ BISON_WARNING(-Wcast-align)
+ BISON_WARNING(-Wcast-qual)
+ BISON_WARNING(-Wmissing-declarations)
+ BISON_WARNING(-Wmissing-prototypes)
+ BISON_WARNING(-Wnested-externs)
+ BISON_WARNING(-Wshadow)
+ BISON_WARNING(-Wstrict-prototypes)
+ BISON_WARNING(-Wwrite-strings)
+ CFLAGS="$CFLAGS $WARNING_CFLAGS"
+fi
-dnl Checks for header files.
+# Checks for libraries.
+AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
+
+# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
-dnl Checks for typedefs.
+# Checks for typedefs.
-dnl Checks for structures.
+# Checks for structures.
-dnl Checks for compiler characteristics.
+# Checks for compiler characteristics.
AC_C_CONST
+AC_C_INLINE
AM_C_PROTOTYPES
-dnl Checks for library functions.
+# Checks for library functions.
AC_FUNC_ALLOCA
AC_CHECK_FUNCS(mkstemp setlocale)
-BISON_NEED_DECLARATIONS(calloc realloc)
+AC_CHECK_DECLS([stpcpy, strndup, strnlen, memchr])
+AC_REPLACE_FUNCS(stpcpy strndup strnlen memchr)
+jm_FUNC_MALLOC
+jm_FUNC_REALLOC
+jm_PREREQ_QUOTEARG
+jm_PREREQ_ERROR
+ALL_LINGUAS="de es et fr ja nl ru"
AM_GNU_GETTEXT
# This is necessary so that .o files in LIBOBJS are also built via
# the ANSI2KNR-filtering rules.
LIBOBJS=`echo $LIBOBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
+AC_SUBST(LIBOBJS)
AC_OUTPUT([Makefile
+ config/Makefile
intl/Makefile po/Makefile.in
- src/Makefile doc/Makefile m4/Makefile])
+ lib/Makefile src/Makefile doc/Makefile
+ m4/Makefile
+ tests/Makefile tests/atconfig])