git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 4f4e53dd PB |
1 | # -*- Autoconf -*- |
| 2 | # Process this file with autoconf to produce a configure script. | |
| 3 | ||
| 4 | AC_PREREQ(2.57) | |
| 5 | AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib) | |
| 6 | AC_CONFIG_SRCDIR(ucnid.h) | |
| 7 | AC_CANONICAL_SYSTEM | |
| 8 | AM_INIT_AUTOMAKE(foreign) | |
| 9 | AM_MAINTAINER_MODE | |
| 10 | ||
| 11 | # Checks for programs. | |
| 12 | AC_PROG_CC | |
| 13 | AC_PROG_RANLIB | |
| 14 | ||
| 15 | # Checks for header files. | |
| 16 | AC_HEADER_TIME | |
| 17 | ACX_HEADER_STRING | |
| 18 | ACX_HEADER_STDBOOL | |
| 19 | AC_CHECK_HEADERS(iconv.h locale.h fcntl.h limits.h stddef.h \ | |
| 20 | stdlib.h strings.h string.h sys/file.h unistd.h) | |
| 21 | ||
| 22 | # Checks for typedefs, structures, and compiler characteristics. | |
| 23 | AC_C_CONST | |
| 24 | AC_C_INLINE | |
| 25 | AC_FUNC_OBSTACK | |
| 26 | AC_TYPE_OFF_T | |
| 27 | AC_TYPE_SIZE_T | |
| 28 | AC_STRUCT_TM | |
| 29 | AC_CHECK_SIZEOF(int) | |
| 30 | AC_CHECK_SIZEOF(long) | |
| 31 | AC_CHECK_FUNCS(putc_unlocked fputc_unlocked fputs_unlocked \ | |
| 32 | fwrite_unlocked fprintf_unlocked) | |
| 33 | AC_CHECK_DECLS([abort, errno, putc_unlocked, fputc_unlocked, | |
| 34 | fputs_unlocked, fwrite_unlocked, fprintf_unlocked]) | |
| 35 | ||
| 36 | # Checks for library functions. | |
| 37 | AC_FUNC_ALLOCA | |
| 38 | AC_HEADER_STDC | |
| 39 | AM_LANGINFO_CODESET | |
| 40 | ZW_GNU_GETTEXT_SISTER_DIR | |
| 41 | ||
| 42 | AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar, | |
| 43 | [AC_TRY_COMPILE([ | |
| 44 | #include "ansidecl.h" | |
| 45 | #include "system.h" | |
| 46 | ], | |
| 47 | [if ((uchar *)0) return 0; | |
| 48 | if (sizeof(uchar)) return 0;], | |
| 49 | ac_cv_type_uchar=yes, ac_cv_type_uchar=no)]) | |
| 50 | if test $ac_cv_type_uchar = yes; then | |
| 51 | AC_DEFINE(HAVE_UCHAR, 1, | |
| 52 | [Define if <sys/types.h> defines \`uchar'.]) | |
| 53 | fi | |
| 54 | ||
| 55 | AM_ICONV | |
| 56 | AM_CONDITIONAL(ENABLE_NLS, [test "x$enable_nls" != xno]) | |
| 57 | AC_ARG_ENABLE(checking, | |
| 58 | [ --enable-checking enable expensive run-time checks],, | |
| 59 | enable_checking=no) | |
| 60 | ||
| 61 | if test $enable_checking != no ; then | |
| 62 | AC_DEFINE(ENABLE_CHECKING, 1, | |
| 63 | [Define if you want more run-time sanity checks.]) | |
| 64 | fi | |
| 65 | ||
| 66 | case $target in | |
| 67 | alpha*-*-* | \ | |
| 68 | x86_64-*-* | \ | |
| 69 | ia64-*-* | \ | |
| 70 | hppa*64*-*-* | parisc*64*-*-* | \ | |
| 71 | mips*-*-* | \ | |
| 72 | mmix-*-* | \ | |
| 73 | powerpc*-*-* | \ | |
| 74 | rs6000*-*-* | \ | |
| 75 | s390*-*-* | \ | |
| 76 | sparc64*-*-* | ultrasparc-*-freebsd* | \ | |
| 77 | sparcv9-*-solaris2* | \ | |
| 78 | sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9] | \ | |
| 79 | sh[123456789l]*-*-*) | |
| 80 | need_64bit_hwint=yes ;; | |
| 81 | *) | |
| 82 | need_64bit_hwint=no ;; | |
| 83 | esac | |
| 84 | ||
| 85 | case $need_64bit_hwint:$ac_cv_sizeof_long in | |
| 86 | *:8 | no:*) host_wide_int=long ;; | |
| 87 | *) host_wide_int='long long' ;; | |
| 88 | esac | |
| 89 | ||
| 90 | AC_DEFINE_UNQUOTED(HOST_WIDE_INT, $host_wide_int, | |
| 91 | [Define to the widest efficient host integer type at least | |
| 92 | as wide as the target's size_t type.]) | |
| 93 | ||
| 94 | AC_CONFIG_HEADERS(config.h:config.in) | |
| 95 | AC_CONFIG_FILES(Makefile) | |
| 96 | AC_OUTPUT |