Mercurial > hg > CbC > CbC_gcc
annotate libdecnumber/configure.ac @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 # configure.ac for libdecnumber -*- Autoconf -*- |
| 2 # Process this file with autoconf to generate a configuration script. | |
| 3 | |
| 145 | 4 # Copyright (C) 2005-2020 Free Software Foundation, Inc. |
| 0 | 5 |
| 6 # This file is part of GCC. | |
| 7 | |
| 8 # GCC is free software; you can redistribute it and/or modify it under | |
| 9 # the terms of the GNU General Public License as published by the Free | |
| 10 # Software Foundation; either version 3, or (at your option) any | |
| 11 # later #version. | |
| 12 | |
| 13 # GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 15 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 16 # License #for more details. | |
| 17 | |
| 18 # You should have received a copy of the GNU General Public License | |
| 19 # along with GCC; see the file COPYING3. If not see | |
| 20 # <http://www.gnu.org/licenses/>. | |
| 21 | |
| 22 AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber) | |
| 23 AC_CONFIG_SRCDIR(decNumber.h) | |
| 24 AC_CONFIG_MACRO_DIR(../config) | |
| 111 | 25 AC_CONFIG_AUX_DIR(..) |
| 0 | 26 |
| 27 # Checks for programs. | |
| 28 AC_PROG_MAKE_SET | |
| 29 AC_PROG_CC | |
| 30 AC_PROG_RANLIB | |
| 31 | |
| 32 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
| 33 AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal]) | |
| 34 AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf]) | |
| 35 AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader]) | |
| 36 | |
| 37 # Figure out what compiler warnings we can enable. | |
| 38 # See config/warnings.m4 for details. | |
| 39 | |
| 40 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \ | |
| 41 -Wmissing-prototypes -Wold-style-definition \ | |
| 42 -Wmissing-format-attribute -Wcast-qual]) | |
| 43 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long]) | |
| 44 | |
| 111 | 45 ACX_PROG_CC_WARNING_OPTS([-fno-lto], [nolto_flags]) |
| 46 | |
| 0 | 47 # Only enable with --enable-werror-always until existing warnings are |
| 48 # corrected. | |
| 49 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) | |
| 50 | |
| 51 # Checks for header files. | |
| 52 AC_CHECK_HEADERS(ctype.h stddef.h string.h stdio.h) | |
| 53 GCC_HEADER_STDINT(gstdint.h) | |
| 54 | |
| 55 # Checks for typedefs, structures, and compiler characteristics. | |
| 56 AC_C_CONST | |
| 57 AC_TYPE_OFF_T | |
| 58 AC_CHECK_SIZEOF(int) | |
| 59 AC_CHECK_SIZEOF(long) | |
| 60 | |
| 61 # Checks for library functions. | |
| 62 AC_HEADER_STDC | |
| 63 | |
| 64 AC_ARG_ENABLE(maintainer-mode, | |
| 65 [ --enable-maintainer-mode enable rules only needed by maintainers],, | |
| 66 enable_maintainer_mode=no) | |
| 67 | |
| 68 if test "x$enable_maintainer_mode" = xno; then | |
| 69 MAINT='#' | |
| 70 else | |
| 71 MAINT= | |
| 72 fi | |
| 73 AC_SUBST(MAINT) | |
| 74 | |
| 75 AC_CANONICAL_TARGET | |
| 76 | |
| 77 # Default decimal format | |
| 78 # If you change the defaults here, be sure to change them in the GCC directory also | |
| 79 AC_MSG_CHECKING([for decimal floating point]) | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
80 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
81 GCC_AC_ENABLE_DECIMAL_FLOAT([$target]) |
| 0 | 82 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
83 # Use default_decimal_float for dependency. |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
84 enable_decimal_float=$default_decimal_float |
| 0 | 85 |
| 86 # If BID is being used, additional objects should be linked in. | |
| 87 if test x$enable_decimal_float = xbid; then | |
| 88 ADDITIONAL_OBJS="$ADDITIONAL_OBJS \$(bid_OBJS)" | |
| 89 else | |
| 90 ADDITIONAL_OBJS= | |
| 91 fi | |
| 92 | |
| 93 AC_MSG_RESULT($enable_decimal_float) | |
| 94 AC_SUBST(enable_decimal_float) | |
| 95 AC_SUBST(ADDITIONAL_OBJS) | |
| 96 | |
| 97 AC_C_BIGENDIAN | |
| 98 | |
| 111 | 99 # Enable --enable-host-shared. |
| 100 AC_ARG_ENABLE(host-shared, | |
| 101 [AS_HELP_STRING([--enable-host-shared], | |
| 102 [build host code as shared libraries])], | |
| 103 [PICFLAG=-fPIC], [PICFLAG=]) | |
| 104 AC_SUBST(PICFLAG) | |
| 105 | |
| 0 | 106 # Output. |
| 107 | |
| 108 AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1]) | |
| 109 AC_CONFIG_FILES(Makefile) | |
| 110 AC_OUTPUT |