diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..4b9092f --- /dev/null +++ b/configure.ac @@ -0,0 +1,124 @@ +AC_INIT([libHX], [3.22]) +AC_CONFIG_AUX_DIR([build-aux]) +AC_CONFIG_HEADERS([config.h]) +AC_CONFIG_MACRO_DIR([m4]) +AC_PROG_INSTALL +AM_INIT_AUTOMAKE([-Wall -Wno-override foreign subdir-objects + tar-pax no-dist-gzip dist-xz]) +AC_PROG_CC +AM_PROG_CC_C_O +AC_PROG_CXX +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) +m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) +AC_DISABLE_STATIC +AC_LIBTOOL_DLOPEN +AM_PROG_LIBTOOL + +# +# Check whether there really is a C++ compiler. +# It is not mandatory to compile libHX, but we want to know. +# +AC_LANG_PUSH([C++]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], [return 0;])], + [ac_cv_cxx=yes], [ac_cv_cxx=no]) +AC_LANG_POP([C++]) +AM_CONDITIONAL([HAVE_CXX], [test "$ac_cv_cxx" = yes]) + +AC_MSG_CHECKING([for mingw32]) +AC_LANG_PUSH([C]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], [return __MINGW32__;])], + [ac_cv_mingw32=yes; AC_MSG_RESULT([yes])], + [ac_cv_mingw32=no; AC_MSG_RESULT([no])] +) +AC_LANG_POP([C]) +AM_CONDITIONAL([MINGW32], [test "$ac_cv_mingw32" = yes]) + +AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH], + [Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]), + [pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig']) +AC_SUBST([pkgconfigdir]) + +CHECK_GCC_FVISIBILITY +AM_CONDITIONAL([WITH_GNU_LD], [test "$with_gnu_ld" = yes]) + +LIBS_system="$LIBS" +AC_CHECK_HEADERS([dlfcn.h]) +AM_CONDITIONAL([HAVE_DLFCN_H], [test "$ac_cv_header_dlfcn_h" = "yes"]) +AC_SEARCH_LIBS([dlopen], [dl], [libdl_LIBS="$LIBS"; LIBS="$LIBS_system"]) +AC_SUBST([libdl_LIBS]) +# glibc < 2.17 has it in librt, mingw-w64 has it in libpthread +AC_SEARCH_LIBS([clock_gettime], [rt pthread], [librt_LIBS="$LIBS"; LIBS="$LIBS_system"]) +AC_SUBST([librt_LIBS]) +AC_SEARCH_LIBS([pthread_mutex_lock], [pthread], [libpthread_LIBS="$LIBS"; LIBS="$LIBS_system"]) +AC_SUBST([libpthread_LIBS]) + +libsocket_ok=0 +AC_SEARCH_LIBS([getaddrinfo], [socket], + [libsocket_LIBS="$LIBS"; LIBS="$LIBS_system"; libsocket_ok=1], []) +if test $libsocket_ok = 0; then + dnl socket: Need to distinguish between "none required" and + dnl "no"(ne found), and only in the latter case try ws2_32. + dnl + dnl AC_SEARCH_LIBS is too dumb, we really need the ws2tcpip + dnl include to get a functional prototype (which is stdcall, sadly) + dnl for successful linking. + AC_MSG_CHECKING([non-standard libraries containing getaddrinfo]) + LIBS="$LIBS_system -lws2_32"; + AC_LINK_IFELSE([AC_LANG_SOURCE([ + #include <winsock2.h> + #include <ws2tcpip.h> + int main(void) { return getaddrinfo(NULL, NULL, NULL, NULL); } + ])], [ + AC_MSG_RESULT([-lws2_32]) + libsocket_LIBS="$libsocket_LIBS $LIBS"; + ], [ + AC_MSG_RESULT([no]) + ]) + LIBS="$LIBS_system"; +fi; +AC_SUBST([libsocket_LIBS]) + +AC_CHECK_SIZEOF([void *]) +AC_CHECK_SIZEOF([char *]) +AC_CHECK_SIZEOF([struct x *]) +AC_CHECK_SIZEOF([struct x **]) +if test "$ac_cv_sizeof_void_p" != "$ac_cv_sizeof_char_p" || + test "$ac_cv_sizeof_struct_x_p" != "$ac_cv_sizeof_struct_x_pp"; then + # format.c: reinterpret_cast(hxmc_t **, HXdeque_to_vec(...)) + # map.c: reinterpret_cast(struct HXrbtree_node *, &btree->root); + AC_MSG_ERROR([The code currently relies on certain type sizes to take shortcuts.]) +fi; + +AC_CHECK_MEMBERS( + [struct timespec.tv_nsec, + struct timeval.tv_usec, + struct stat.st_mtimensec, struct stat.st_mtim, + struct stat.st_mtimespec, struct stat.st_mtime, + struct stat.st_otimensec, struct stat.st_otim, + struct stat.st_otimespec, struct stat.st_otime], + [], [], [ + #include <sys/stat.h> + #include <sys/time.h> + #include <time.h> + ]) +AC_CHECK_FUNCS([fork execv execvp pipe], [b_proc="1"]) +AC_CHECK_FUNCS([getegid geteuid getpid getppid]) +AM_CONDITIONAL([B_PROC], [test "$b_proc" = 1]) + +AC_CHECK_PROGS([LYX], [lyx]) +AM_CONDITIONAL([BUILD_DOCS], [test -n "$LYX"]) + +regular_CPPFLAGS="-D_FILE_OFFSET_BITS=64 -D_REENTRANT" +regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \ + -Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \ + -Wformat=2 -pipe $visibility_CFLAGS" +regular_CXXFLAGS="-Wall -Wno-pointer-arith -Wredundant-decls -pipe \ + $visibility_CFLAGS"; +AC_SUBST([regular_CPPFLAGS]) +AC_SUBST([regular_CFLAGS]) +AC_SUBST([regular_CXXFLAGS]) +AC_CONFIG_FILES([Makefile assorted/Makefile doc/Makefile src/Makefile + include/Makefile libHX.pc]) +AC_OUTPUT |