| AC_PREREQ([2.63]) |
| AC_INIT([eSpeak NG], [1.49.3-dev], [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 configure arguments |
| dnl ================================================================ |
| |
| AC_ARG_ENABLE([rpath], |
| [AS_HELP_STRING([--enable-rpath], [set hardcoded rpaths in the executable @<:@default=yes@:>@])], |
| [], |
| [enable_rpath=yes]) |
| |
| AC_ARG_WITH([gradle], |
| [AS_HELP_STRING([--with-gradle], [specify the gradle program to use @<:@default=gradle@:>@])], |
| [GRADLE=$with_gradle], |
| [GRADLE=gradle]) |
| |
| AC_ARG_WITH([pcaudiolib], |
| [AS_HELP_STRING([--with-pcaudiolib], [use the pcaudiolib library for audio output @<:@default=yes@:>@])], |
| []) |
| |
| AC_ARG_WITH([klatt], |
| [AS_HELP_STRING([--with-klatt], [enable the Klatt formant synthesizer @<:@default=yes@:>@])], |
| []) |
| |
| AC_ARG_WITH([mbrola], |
| [AS_HELP_STRING([--with-mbrola], [enable the MBROLA speech synthesizer @<:@default=yes@:>@])], |
| []) |
| |
| AC_ARG_WITH([sonic], |
| [AS_HELP_STRING([--with-sonic], [enable the sonic library to speed up the audio @<:@default=yes@:>@])], |
| []) |
| |
| AC_ARG_WITH([async], |
| [AS_HELP_STRING([--with-async], [enable support for async command processing @<:@default=yes@:>@])], |
| []) |
| |
| AC_ARG_WITH([extdict-ru], |
| [AS_HELP_STRING([--with-extdict-ru], [use the extended Russian Dictionary file @<:@default=no@:>@])], |
| []) |
| |
| AC_ARG_WITH([extdict-zh], |
| [AS_HELP_STRING([--with-extdict-zh], [use the extended Mandarin Chinese Dictionary file @<:@default=no@:>@])], |
| []) |
| |
| AC_ARG_WITH([extdict-zhy], |
| [AS_HELP_STRING([--with-extdict-zhy], [use the extended Cantonese Chinese Dictionary file @<:@default=no@:>@])], |
| []) |
| |
| AC_ARG_WITH([libfuzzer], |
| [AS_HELP_STRING([--with-libfuzzer], [enable libFuzzer in the fuzzer tests @<:@default=no@:>@])], |
| []) |
| |
| 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_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="$CFLAGS -D__BSD_VISIBLE" |
| else |
| AC_MSG_RESULT([no]) |
| fi |
| |
| dnl ================================================================ |
| dnl library checks. |
| dnl ================================================================ |
| |
| AC_CHECK_HEADERS([endian.h]) dnl Linux |
| AC_CHECK_HEADERS([fcntl.h]) dnl POSIX |
| AC_CHECK_HEADERS([getopt.h]) dnl POSIX |
| AC_CHECK_HEADERS([locale.h]) dnl C89 |
| AC_CHECK_HEADERS([stddef.h]) dnl C89 |
| AC_CHECK_HEADERS([stdbool.h]) dnl C99 |
| AC_CHECK_HEADERS([sys/endian.h]) dnl BSD |
| AC_CHECK_HEADERS([sys/time.h]) dnl POSIX |
| AC_CHECK_HEADERS([wchar.h]) dnl C89 |
| AC_CHECK_HEADERS([wctype.h]) dnl C89 |
| |
| AC_TYPE_SIZE_T |
| AC_TYPE_SSIZE_T |
| AC_TYPE_UINT16_T |
| AC_TYPE_UINT32_T |
| AC_TYPE_UINT64_T |
| |
| AC_FUNC_FORK |
| AC_FUNC_STRCOLL |
| AC_FUNC_ERROR_AT_LINE |
| |
| AC_CHECK_FUNCS([dup2]) |
| AC_CHECK_FUNCS([getopt_long]) |
| AC_CHECK_FUNCS([gettimeofday]) |
| AC_CHECK_FUNCS([malloc]) dnl Avoid "Undefined reference to rpl_malloc" when using AC_FUNC_MALLOC. |
| AC_CHECK_FUNCS([memchr]) |
| AC_CHECK_FUNCS([memmove]) |
| AC_CHECK_FUNCS([memset]) |
| AC_CHECK_FUNCS([mkdir]) |
| AC_CHECK_FUNCS([mkstemp]) |
| AC_CHECK_FUNCS([pow]) |
| AC_CHECK_FUNCS([realloc]) dnl Avoid "Undefined reference to rpl_malloc" when using AC_FUNC_REALLOC. |
| AC_CHECK_FUNCS([setlocale]) |
| AC_CHECK_FUNCS([sqrt]) |
| AC_CHECK_FUNCS([strchr]) |
| AC_CHECK_FUNCS([strdup]) |
| AC_CHECK_FUNCS([strerror]) |
| AC_CHECK_FUNCS([strrchr]) |
| AC_CHECK_FUNCS([strstr]) |
| |
| dnl ================================================================ |
| dnl PCAudioLib checks. |
| dnl ================================================================ |
| |
| if test "$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 ================================================================ |
| |
| if test "$with_klatt" = "no" ; then |
| have_klatt=no |
| else |
| have_klatt=yes |
| fi |
| |
| if test "$with_mbrola" = "no" ; then |
| have_mbrola=no |
| else |
| have_mbrola=yes |
| fi |
| |
| if test "$with_sonic" = "no" ; then |
| have_sonic=no |
| else |
| AC_CHECK_HEADERS([sonic.h], |
| [ |
| AC_CHECK_LIB([sonic], [sonicCreateStream]) |
| have_sonic=yes |
| ],[ |
| have_sonic=no |
| ]) |
| fi |
| |
| if test "$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 ================================================================ |
| |
| if test "$with_extdict_ru" = "yes" ; then |
| have_extdict_ru=yes |
| else |
| have_extdict_ru=no |
| fi |
| |
| if test "$with_extdict_zh" = "yes" ; then |
| have_extdict_zh=yes |
| else |
| have_extdict_zh=no |
| fi |
| |
| 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 Compiler warnings. |
| dnl |
| dnl Reference: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html |
| dnl ================================================================ |
| |
| AX_CHECK_COMPILE_FLAG([-Wimplicit], [CFLAGS="-Wimplicit $CFLAGS"]) |
| AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes], [CFLAGS="-Wmissing-prototypes $CFLAGS"]) |
| AX_CHECK_COMPILE_FLAG([-Wreturn-type], [CFLAGS="-Wreturn-type $CFLAGS"]) |
| AX_CHECK_COMPILE_FLAG([-Wuninitialized], [CFLAGS="-Wuninitialized $CFLAGS"]) |
| AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"]) |
| AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"]) |
| |
| dnl ================================================================ |
| dnl libFuzzer checks. |
| dnl ================================================================ |
| |
| if test "$with_libfuzzer" = "yes" ; then |
| have_libfuzzer=yes |
| else |
| have_libfuzzer=no |
| fi |
| |
| AM_CONDITIONAL(HAVE_LIBFUZZER, [test x"$have_libfuzzer" = xyes]) |
| |
| dnl ================================================================ |
| dnl Generate output. |
| dnl ================================================================ |
| |
| AC_CONFIG_FILES([Makefile espeak-ng.pc]) |
| AC_OUTPUT |
| |
| if test "$enable_rpath" = "yes" ; then |
| true |
| else |
| # See https://old-en.opensuse.org/openSUSE:Packaging_Guidelines#Removing_Rpath |
| sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool |
| sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool |
| fi |
| |
| 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} |
| ]) |
