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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script.
AC_INIT([onigmo],[6.2.0])
AC_CONFIG_HEADERS([src/onig/config.h])
: ${R_HOME=`R RHOME`}
if test -z "${R_HOME}"; then
echo "could not determine R_HOME"
exit 1
fi
CC=`"${R_HOME}/bin/R" CMD config CC`
CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS`
CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS`
dnl default value for STATISTICS
STATISTICS=""
AC_ARG_WITH(statistics,
[ --with-statistics take matching time statistical data],
[ STATISTICS=-DONIG_DEBUG_STATISTICS ])
AC_SUBST(STATISTICS)
dnl check for COMBINATION_EXPLOSION
AC_ARG_ENABLE(combination-explosion-check,
[ --enable-combination-explosion-check enable combination explosion check],
[comb_expl_check=$enableval])
if test "${comb_expl_check}" = yes; then
AC_DEFINE(USE_COMBINATION_EXPLOSION_CHECK,1,[Define if combination explosion check])
fi
dnl check for CRNL_AS_LINE_TERMINATOR
AC_ARG_ENABLE(crnl-as-line-terminator,
[ --enable-crnl-as-line-terminator enable CR+NL as line terminator],
[crnl_as_line_terminator=$enableval])
if test "${crnl_as_line_terminator}" = yes; then
AC_DEFINE(USE_CRNL_AS_LINE_TERMINATOR,1,[Define if enable CR+NL as line terminator])
fi
dnl check for TOKEN_THREADED_VM
AC_ARG_ENABLE(token-threaded-vm,
[ --enable-token-threaded-vm enable token-threaded VM (requires GCC)],
[token_threaded_vm=$enableval])
if test ! "${token_threaded_vm}" = yes; then
AC_DEFINE(USE_TOKEN_THREADED_VM,0,[Define if token-threaded VM required])
fi
dnl Checks for header files.
AC_CHECK_HEADERS(sys/time.h unistd.h sys/times.h stdint.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF([void*])
AC_CHECK_SIZEOF([long long])
AC_C_CONST
dnl Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_MEMCMP
AC_OUTPUT