AC_PREREQ([2.63])
AC_INIT([eSpeak NG], [1.49.2], [https://github.com/espeak-ng/espeak-ng/issues], [espeak-ng], [https://github.com/espeak-ng/espeak-ng])
AM_INIT_AUTOMAKE()
LT_INIT
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES])
AM_SILENT_RULES([yes])
AC_CONFIG_SRCDIR([src])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
dnl ================================================================
dnl Program checks.
dnl ================================================================
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_PROG_LN_S
AC_CHECK_PROG(NDKBUILD_CHECK,[ndk-build],yes)
dnl ================================================================
dnl gradle checks.
dnl ================================================================
AC_ARG_WITH([gradle],
[AS_HELP_STRING([--with-gradle], [specify the gradle program to use @<:@default=gradle@:>@])],
[GRADLE=$with_gradle],
[GRADLE=gradle])
AC_MSG_CHECKING([for gradle])
if test -e ${GRADLE} ; then
AC_MSG_RESULT([${GRADLE}])
AM_CONDITIONAL(HAVE_GRADLE, [1])
else
AC_MSG_RESULT([no])
AM_CONDITIONAL(HAVE_GRADLE, [0])
fi
AC_SUBST(GRADLE)
dnl ================================================================
dnl C99 compiler checks.
dnl ================================================================
AC_LANG_PUSH(C)
AC_MSG_CHECKING([if $CC supports C99 without any flags])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[static inline int c99_restrict(int *restrict c99_restrict) {}]],
[[]])],
[AC_MSG_RESULT([yes])
have_c99_native=yes],
[AC_MSG_RESULT([no])
have_c99_native=no])
AC_LANG_POP(C)
AC_LANG_PUSH(C)
TEMP_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -std=c99"
AC_MSG_CHECKING([if $CC supports C99 with the -std=c99 flag])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[static inline int c99_restrict(int *restrict c99_restrict) {}]],
[[]])],
[AC_MSG_RESULT([yes])
have_c99_c99=yes],
[AC_MSG_RESULT([no])
have_c99_c99=no])
CFLAGS="$TEMP_CFLAGS"
AC_LANG_POP(C)
AC_MSG_CHECKING([if $CC supports C99])
if test "$have_c99_c99" = yes ; then
AC_MSG_RESULT([-std=c99])
CFLAGS="$CFLAGS -std=c99"
elif test "$have_c99_native" = yes ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AC_MSG_ERROR([C99 is not supported by $CC.])
fi
dnl ================================================================
dnl FreeBSD check.
dnl ================================================================
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if ! defined(__FreeBSD__)
#error macro not defined
#endif
]])], [FREEBSD_FOUND="yes"], [FREEBSD_FOUND="no"])
AC_MSG_CHECKING([if targeting FreeBSD])
if test "$FREEBSD_FOUND" = "yes" ; then
AC_MSG_RESULT([-D__BSD_VISIBLE])
CFLAGS="$CFLAGS -D__BSD_VISIBLE"
else
AC_MSG_RESULT([no])
fi
dnl ================================================================
dnl library checks.
dnl ================================================================
AC_CHECK_HEADERS([endian.h]) dnl Linux
AC_CHECK_HEADERS([fcntl.h]) dnl POSIX
AC_CHECK_HEADERS([getopt.h]) dnl POSIX
AC_CHECK_HEADERS([locale.h]) dnl C89
AC_CHECK_HEADERS([stddef.h]) dnl C89
AC_CHECK_HEADERS([stdbool.h]) dnl C99
AC_CHECK_HEADERS([sys/endian.h]) dnl BSD
AC_CHECK_HEADERS([sys/time.h]) dnl POSIX
AC_CHECK_HEADERS([wchar.h]) dnl C89
AC_CHECK_HEADERS([wctype.h]) dnl C89
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_FUNC_FORK
AC_FUNC_STRCOLL
AC_FUNC_ERROR_AT_LINE
AC_CHECK_FUNCS([dup2])
AC_CHECK_FUNCS([getopt_long])
AC_CHECK_FUNCS([gettimeofday])
AC_CHECK_FUNCS([malloc]) dnl Avoid "Undefined reference to rpl_malloc" when using AC_FUNC_MALLOC.
AC_CHECK_FUNCS([memchr])
AC_CHECK_FUNCS([memmove])
AC_CHECK_FUNCS([memset])
AC_CHECK_FUNCS([mkdir])
AC_CHECK_FUNCS([mkstemp])
AC_CHECK_FUNCS([pow])
AC_CHECK_FUNCS([realloc]) dnl Avoid "Undefined reference to rpl_malloc" when using AC_FUNC_REALLOC.
AC_CHECK_FUNCS([setlocale])
AC_CHECK_FUNCS([sqrt])
AC_CHECK_FUNCS([strchr])
AC_CHECK_FUNCS([strdup])
AC_CHECK_FUNCS([strerror])
AC_CHECK_FUNCS([strrchr])
AC_CHECK_FUNCS([strstr])
dnl ================================================================
dnl PCAudioLib checks.
dnl ================================================================
AC_ARG_WITH([pcaudiolib],
[AS_HELP_STRING([--with-pcaudiolib], [use the pcaudiolib library for audio output @<:@default=yes@:>@])],
[])
if test "$with_pcaudiolib" = "no"; then
echo "Disabling audio output support via pcaudiolib"
have_pcaudiolib=no
else
AC_CHECK_HEADERS([pcaudiolib/audio.h],
[
have_pcaudiolib=yes
PCAUDIOLIB_CFLAGS=
PCAUDIOLIB_LIBS=-lpcaudio
],[
have_pcaudiolib=no
])
fi
AC_SUBST(PCAUDIOLIB_CFLAGS)
AC_SUBST(PCAUDIOLIB_LIBS)
dnl ================================================================
dnl Optional compilation checks.
dnl ================================================================
AC_ARG_WITH([klatt],
[AS_HELP_STRING([--with-klatt], [enable the Klatt formant synthesizer @<:@default=yes@:>@])],
[])
if test "$with_klatt" = "no" ; then
have_klatt=no
else
have_klatt=yes
fi
AC_ARG_WITH([mbrola],
[AS_HELP_STRING([--with-mbrola], [enable the MBROLA speech synthesizer @<:@default=yes@:>@])],
[])
if test "$with_mbrola" = "no" ; then
have_mbrola=no
else
have_mbrola=yes
fi
AC_ARG_WITH([sonic],
[AS_HELP_STRING([--with-sonic], [enable the sonic library to speed up the audio @<:@default=yes@:>@])],
[])
if test "$with_sonic" = "no" ; then
have_sonic=no
else
AC_CHECK_HEADERS([sonic.h],
[
AC_CHECK_LIB([sonic], [sonicCreateStream])
have_sonic=yes
],[
have_sonic=no
])
fi
AC_ARG_WITH([async],
[AS_HELP_STRING([--with-async], [enable support for async command processing @<:@default=yes@:>@])],
[])
if test "$with_async" = "no" ; then
have_async=no
else
have_async=yes
fi
AM_CONDITIONAL(OPT_KLATT, [test x"$have_klatt" = xyes])
AM_CONDITIONAL(OPT_MBROLA, [test x"$have_mbrola" = xyes])
AM_CONDITIONAL(OPT_ASYNC, [test x"$have_async" = xyes])
dnl ================================================================
dnl ronn checks.
dnl ================================================================
AC_CHECK_PROG(RONN, ronn, ronn, no)
AM_CONDITIONAL(HAVE_RONN, [test ! x"$RONN" = xno])
dnl ================================================================
dnl Extended dictionary checks.
dnl ================================================================
AC_ARG_WITH([extdict-ru],
[AS_HELP_STRING([--with-extdict-ru], [use the extended Russian Dictionary file @<:@default=no@:>@])],
[])
if test "$with_extdict_ru" = "yes" ; then
have_extdict_ru=yes
else
have_extdict_ru=no
fi
AC_ARG_WITH([extdict-zh],
[AS_HELP_STRING([--with-extdict-zh], [use the extended Mandarin Chinese Dictionary file @<:@default=no@:>@])],
[])
if test "$with_extdict_zh" = "yes" ; then
have_extdict_zh=yes
else
have_extdict_zh=no
fi
AC_ARG_WITH([extdict-zhy],
[AS_HELP_STRING([--with-extdict-zhy], [use the extended Cantonese Chinese Dictionary file @<:@default=no@:>@])],
[])
if test "$with_extdict_zhy" = "yes" ; then
have_extdict_zhy=yes
else
have_extdict_zhy=no
fi
AM_CONDITIONAL(HAVE_RU_EXTENDED_DICTIONARY, [test x"$have_extdict_ru" = xyes])
AM_CONDITIONAL(HAVE_ZH_EXTENDED_DICTIONARY, [test x"$have_extdict_zh" = xyes])
AM_CONDITIONAL(HAVE_ZHY_EXTENDED_DICTIONARY, [test x"$have_extdict_zhy" = xyes])
dnl ================================================================
dnl Generate output.
dnl ================================================================
AC_CONFIG_FILES([Makefile espeak-ng.pc])
AC_OUTPUT
AC_MSG_NOTICE([
Configuration for eSpeak NG complete.
Source code location: ${srcdir}
C99 Compiler: ${CC}
C99 Compiler flags: ${CFLAGS}
Sonic: ${have_sonic}
PCAudioLib: ${have_pcaudiolib}
gradle (Android): ${GRADLE}
ndk-build (Android): ${NDKBUILD_CHECK}
Klatt: ${have_klatt}
MBROLA: ${have_mbrola}
Async: ${have_async}
Extended Dictionaries:
Russian: ${have_extdict_ru}
Chinese (Mandarin): ${have_extdict_zh}
Chinese (Cantonese): ${have_extdict_zhy}
])