mirror of
				https://github.com/cookiengineer/audacity
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	Fix all autotools warnings for libscorealign and update m4 macros.
This commit is contained in:
		| @@ -1,4 +1,6 @@ | ||||
| ##### http://autoconf-archive.cryp.to/ax_cflags_strict_prototypes.html | ||||
| # =============================================================================== | ||||
| #  http://www.gnu.org/software/autoconf-archive/ax_cflags_strict_prototypes.html | ||||
| # =============================================================================== | ||||
| # | ||||
| # SYNOPSIS | ||||
| # | ||||
| @@ -8,15 +10,14 @@ | ||||
| # | ||||
| #   Try to find a compiler option that requires strict prototypes. | ||||
| # | ||||
| #   The sanity check is done by looking at sys/signal.h which has a set | ||||
| #   of macro-definitions SIG_DFL and SIG_IGN that are cast to the local | ||||
| #   signal-handler type. If that signal-handler type is not fully | ||||
| #   qualified then the system headers are not seen as strictly | ||||
| #   prototype clean. | ||||
| #   The sanity check is done by looking at sys/signal.h which has a set of | ||||
| #   macro-definitions SIG_DFL and SIG_IGN that are cast to the local | ||||
| #   signal-handler type. If that signal-handler type is not fully qualified | ||||
| #   then the system headers are not seen as strictly prototype clean. | ||||
| # | ||||
| #   For the GNU CC compiler it will be -fstrict-prototypes | ||||
| #   -Wstrict-prototypes The result is added to the shellvar being | ||||
| #   CFLAGS by default. | ||||
| #   -Wstrict-prototypes The result is added to the shellvar being CFLAGS by | ||||
| #   default. | ||||
| # | ||||
| #   DEFAULTS: | ||||
| # | ||||
| @@ -25,114 +26,53 @@ | ||||
| #    - $3 action-if-found : add value to shellvariable | ||||
| #    - $4 action-if-not-found : nothing | ||||
| # | ||||
| # LAST MODIFICATION | ||||
| #   NOTE: These macros depend on AX_APPEND_FLAG. | ||||
| # | ||||
| #   2006-12-12 | ||||
| # LICENSE | ||||
| # | ||||
| # COPYLEFT | ||||
| #   Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> | ||||
| # | ||||
| #   Copyright (c) 2006 Guido U. Draheim <guidod@gmx.de> | ||||
| # | ||||
| #   This program is free software; you can redistribute it and/or | ||||
| #   modify it under the terms of the GNU General Public License as | ||||
| #   published by the Free Software Foundation; either version 2 of the | ||||
| #   License, or (at your option) any later version. | ||||
| #   This program is free software; you can redistribute it and/or modify it | ||||
| #   under the terms of the GNU General Public License as published by the | ||||
| #   Free Software Foundation; either version 3 of the License, or (at your | ||||
| #   option) any later version. | ||||
| # | ||||
| #   This program is distributed in the hope that it will be useful, but | ||||
| #   WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||||
| #   General Public License for more details. | ||||
| #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | ||||
| #   Public License for more details. | ||||
| # | ||||
| #   You should have received a copy of the GNU General Public License | ||||
| #   along with this program; if not, write to the Free Software | ||||
| #   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | ||||
| #   02111-1307, USA. | ||||
| #   You should have received a copy of the GNU General Public License along | ||||
| #   with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
| # | ||||
| #   As a special exception, the respective Autoconf Macro's copyright | ||||
| #   owner gives unlimited permission to copy, distribute and modify the | ||||
| #   configure scripts that are the output of Autoconf when processing | ||||
| #   the Macro. You need not follow the terms of the GNU General Public | ||||
| #   License when using or distributing such scripts, even though | ||||
| #   portions of the text of the Macro appear in them. The GNU General | ||||
| #   Public License (GPL) does govern all other use of the material that | ||||
| #   constitutes the Autoconf Macro. | ||||
| #   As a special exception, the respective Autoconf Macro's copyright owner | ||||
| #   gives unlimited permission to copy, distribute and modify the configure | ||||
| #   scripts that are the output of Autoconf when processing the Macro. You | ||||
| #   need not follow the terms of the GNU General Public License when using | ||||
| #   or distributing such scripts, even though portions of the text of the | ||||
| #   Macro appear in them. The GNU General Public License (GPL) does govern | ||||
| #   all other use of the material that constitutes the Autoconf Macro. | ||||
| # | ||||
| #   This special exception to the GPL applies to versions of the | ||||
| #   Autoconf Macro released by the Autoconf Macro Archive. When you | ||||
| #   make and distribute a modified version of the Autoconf Macro, you | ||||
| #   may extend this special exception to the GPL to apply to your | ||||
| #   modified version as well. | ||||
| #   This special exception to the GPL applies to versions of the Autoconf | ||||
| #   Macro released by the Autoconf Archive. When you make and distribute a | ||||
| #   modified version of the Autoconf Macro, you may extend this special | ||||
| #   exception to the GPL to apply to your modified version as well. | ||||
|  | ||||
| AC_DEFUN([AX_CFLAGS_STRICT_PROTOTYPES],[dnl | ||||
| AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl | ||||
| AS_VAR_PUSHDEF([VAR],[ac_cv_cflags_strict_prototypes])dnl | ||||
| #serial 12 | ||||
|  | ||||
| AC_DEFUN([AX_FLAGS_STRICT_PROTOTYPES],[dnl | ||||
| AS_VAR_PUSHDEF([FLAGS],[_AC_LANG_PREFIX[]FLAGS])dnl | ||||
| AS_VAR_PUSHDEF([VAR],[ac_cv_[]_AC_LANG_ABBREV[]flags_strict_prototypes])dnl | ||||
| AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for strict prototypes], | ||||
| VAR,[VAR="no, unknown" | ||||
|  AC_LANG_SAVE | ||||
|  AC_LANG_C | ||||
|  ac_save_[]FLAGS="$[]FLAGS" | ||||
| for ac_arg dnl | ||||
| in "-pedantic % -fstrict-prototypes -Wstrict-prototypes" dnl   GCC | ||||
|    "-pedantic % -Wstrict-prototypes" dnl try to warn atleast | ||||
|    "-pedantic % -Wmissing-prototypes" dnl or another warning | ||||
|    "-pedantic % -Werror-implicit-function-declaration" dnl | ||||
|    "-pedantic % -Wimplicit-function-declaration" dnl | ||||
|    # | ||||
| do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` | ||||
|    AC_TRY_COMPILE([],[return 0;], | ||||
|    [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break]) | ||||
| done | ||||
| case ".$VAR" in | ||||
|    .|.no|.no,*) ;; | ||||
|    *) # sanity check with signal() from sys/signal.h | ||||
|     cp config.log config.tmp | ||||
|     AC_TRY_COMPILE([#include <signal.h>],[ | ||||
|     if (signal (SIGINT, SIG_IGN) == SIG_DFL) return 1; | ||||
|     if (signal (SIGINT, SIG_IGN) != SIG_DFL) return 2;], | ||||
|     dnl the original did use test -n `$CC testprogram.c` | ||||
|     [if test `diff config.log config.tmp | grep -i warning | wc -l` != 0 | ||||
| then if test `diff config.log config.tmp | grep -i warning | wc -l` != 1 | ||||
| then VAR="no, suppressed, signal.h," ; fi ; fi], | ||||
|     [VAR="no, suppressed, signal.h"]) | ||||
|     rm config.tmp | ||||
|   ;; | ||||
| esac | ||||
|  FLAGS="$ac_save_[]FLAGS" | ||||
|  AC_LANG_RESTORE | ||||
| ]) | ||||
| case ".$VAR" in | ||||
|      .ok|.ok,*) m4_ifvaln($3,$3) ;; | ||||
|    .|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[ | ||||
|         AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;; | ||||
|    *) m4_ifvaln($3,$3,[ | ||||
|    if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null | ||||
|    then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR]) | ||||
|    else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR" | ||||
|    fi ]) ;; | ||||
| esac | ||||
| AS_VAR_POPDEF([VAR])dnl | ||||
| AS_VAR_POPDEF([FLAGS])dnl | ||||
| ]) | ||||
|  | ||||
| dnl the only difference - the LANG selection... and the default FLAGS | ||||
|  | ||||
| AC_DEFUN([AX_CXXFLAGS_STRICT_PROTOTYPES],[dnl | ||||
| AS_VAR_PUSHDEF([FLAGS],[CXXFLAGS])dnl | ||||
| AS_VAR_PUSHDEF([VAR],[ac_cv_cxxflags_strict_prototypes])dnl | ||||
| AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for strict prototypes], | ||||
| VAR,[VAR="no, unknown" | ||||
|  AC_LANG_SAVE | ||||
|  AC_LANG_CPLUSPLUS | ||||
|  ac_save_[]FLAGS="$[]FLAGS" | ||||
| ac_save_[]FLAGS="$[]FLAGS" | ||||
| for ac_arg dnl | ||||
| in "-pedantic -Werror % -fstrict-prototypes -Wstrict-prototypes" dnl   GCC | ||||
|    "-pedantic -Werror % -Wstrict-prototypes" dnl try to warn atleast | ||||
|    "-pedantic -Werror % -Wmissing-prototypes" dnl try to warn atleast | ||||
|    "-pedantic -Werror % -Werror-implicit-function-declaration" dnl | ||||
|    "-pedantic -Werror % -Wimplicit-function-declaration" dnl | ||||
|    "-pedantic % -Wstrict-prototypes %% no, unsupported in C++" dnl oops | ||||
|    "-pedantic % -Wstrict-prototypes %% no, unsupported" dnl oops | ||||
|    # | ||||
| do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` | ||||
|    AC_TRY_COMPILE([],[return 0;], | ||||
| @@ -153,21 +93,26 @@ then VAR="no, suppressed, signal.h," ; fi ; fi], | ||||
|     rm config.tmp | ||||
|   ;; | ||||
| esac | ||||
|  FLAGS="$ac_save_[]FLAGS" | ||||
|  AC_LANG_RESTORE | ||||
| FLAGS="$ac_save_[]FLAGS" | ||||
| ]) | ||||
| AS_VAR_POPDEF([FLAGS])dnl | ||||
| AC_REQUIRE([AX_APPEND_FLAG]) | ||||
| case ".$VAR" in | ||||
|      .ok|.ok,*) m4_ifvaln($3,$3) ;; | ||||
|    .|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[ | ||||
|         AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;; | ||||
|    *) m4_ifvaln($3,$3,[ | ||||
|    if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null | ||||
|    then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR]) | ||||
|    else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR" | ||||
|    fi ]) ;; | ||||
|    .|.no|.no,*) m4_default($4,[m4_ifval($2,[AX_APPEND_FLAG([$2], [$1])])]) ;; | ||||
|    *) m4_default($3,[AX_APPEND_FLAG([$VAR], [$1])]) ;; | ||||
| esac | ||||
| AS_VAR_POPDEF([VAR])dnl | ||||
| AS_VAR_POPDEF([FLAGS])dnl | ||||
| ])dnl AX_FLAGS_STRICT_PROTOTYPES | ||||
|  | ||||
| AC_DEFUN([AX_CFLAGS_STRICT_PROTOTYPES],[dnl | ||||
| AC_LANG_PUSH([C]) | ||||
| AX_FLAGS_STRICT_PROTOTYPES([$1], [$2], [$3], [$4]) | ||||
| AC_LANG_POP([C]) | ||||
| ]) | ||||
|  | ||||
| AC_DEFUN([AX_CXXFLAGS_STRICT_PROTOTYPES],[dnl | ||||
| AC_LANG_PUSH([C++]) | ||||
| AX_FLAGS_STRICT_PROTOTYPES([$1], [$2], [$3], [$4]) | ||||
| AC_LANG_POP([C++]) | ||||
| ]) | ||||
|   | ||||
| @@ -1,77 +1,74 @@ | ||||
| ##### http://autoconf-archive.cryp.to/ax_cflags_warn_all.html | ||||
| # =========================================================================== | ||||
| #    http://www.gnu.org/software/autoconf-archive/ax_cflags_warn_all.html | ||||
| # =========================================================================== | ||||
| # | ||||
| # SYNOPSIS | ||||
| # | ||||
| #   AX_CFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])] | ||||
| #   AX_CFLAGS_WARN_ALL   [(shellvar [,default, [A/NA]])] | ||||
| #   AX_CXXFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])] | ||||
| #   AX_FCFLAGS_WARN_ALL  [(shellvar [,default, [A/NA]])] | ||||
| # | ||||
| # DESCRIPTION | ||||
| # | ||||
| #   Try to find a compiler option that enables most reasonable | ||||
| #   warnings. This macro is directly derived from VL_PROG_CC_WARNINGS | ||||
| #   which is split up into two AX_CFLAGS_WARN_ALL and | ||||
| #   AX_CFLAGS_WARN_ALL_ANSI | ||||
| #   Try to find a compiler option that enables most reasonable warnings. | ||||
| # | ||||
| #   For the GNU CC compiler it will be -Wall (and -ansi -pedantic) The | ||||
| #   result is added to the shellvar being CFLAGS by default. | ||||
| #   For the GNU compiler it will be -Wall (and -ansi -pedantic) The result | ||||
| #   is added to the shellvar being CFLAGS, CXXFLAGS, or FCFLAGS by default. | ||||
| # | ||||
| #   Currently this macro knows about GCC, Solaris C compiler, Digital | ||||
| #   Unix C compiler, C for AIX Compiler, HP-UX C compiler, IRIX C | ||||
| #   compiler, NEC SX-5 (Super-UX 10) C compiler, and Cray J90 (Unicos | ||||
| #   10.0.0.8) C compiler. | ||||
| #   Currently this macro knows about the GCC, Solaris, Digital Unix, AIX, | ||||
| #   HP-UX, IRIX, NEC SX-5 (Super-UX 10), Cray J90 (Unicos 10.0.0.8), and | ||||
| #   Intel compilers.  For a given compiler, the Fortran flags are much more | ||||
| #   experimental than their C equivalents. | ||||
| # | ||||
| #    - $1 shell-variable-to-add-to : CFLAGS | ||||
| #    - $1 shell-variable-to-add-to : CFLAGS, CXXFLAGS, or FCFLAGS | ||||
| #    - $2 add-value-if-not-found : nothing | ||||
| #    - $3 action-if-found : add value to shellvariable | ||||
| #    - $4 action-if-not-found : nothing | ||||
| # | ||||
| # LAST MODIFICATION | ||||
| #   NOTE: These macros depend on AX_APPEND_FLAG. | ||||
| # | ||||
| #   2006-12-12 | ||||
| # LICENSE | ||||
| # | ||||
| # COPYLEFT | ||||
| #   Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> | ||||
| #   Copyright (c) 2010 Rhys Ulerich <rhys.ulerich@gmail.com> | ||||
| # | ||||
| #   Copyright (c) 2006 Guido U. Draheim <guidod@gmx.de> | ||||
| # | ||||
| #   This program is free software; you can redistribute it and/or | ||||
| #   modify it under the terms of the GNU General Public License as | ||||
| #   published by the Free Software Foundation; either version 2 of the | ||||
| #   License, or (at your option) any later version. | ||||
| #   This program is free software; you can redistribute it and/or modify it | ||||
| #   under the terms of the GNU General Public License as published by the | ||||
| #   Free Software Foundation; either version 3 of the License, or (at your | ||||
| #   option) any later version. | ||||
| # | ||||
| #   This program is distributed in the hope that it will be useful, but | ||||
| #   WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||||
| #   General Public License for more details. | ||||
| #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | ||||
| #   Public License for more details. | ||||
| # | ||||
| #   You should have received a copy of the GNU General Public License | ||||
| #   along with this program; if not, write to the Free Software | ||||
| #   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | ||||
| #   02111-1307, USA. | ||||
| #   You should have received a copy of the GNU General Public License along | ||||
| #   with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
| # | ||||
| #   As a special exception, the respective Autoconf Macro's copyright | ||||
| #   owner gives unlimited permission to copy, distribute and modify the | ||||
| #   configure scripts that are the output of Autoconf when processing | ||||
| #   the Macro. You need not follow the terms of the GNU General Public | ||||
| #   License when using or distributing such scripts, even though | ||||
| #   portions of the text of the Macro appear in them. The GNU General | ||||
| #   Public License (GPL) does govern all other use of the material that | ||||
| #   constitutes the Autoconf Macro. | ||||
| #   As a special exception, the respective Autoconf Macro's copyright owner | ||||
| #   gives unlimited permission to copy, distribute and modify the configure | ||||
| #   scripts that are the output of Autoconf when processing the Macro. You | ||||
| #   need not follow the terms of the GNU General Public License when using | ||||
| #   or distributing such scripts, even though portions of the text of the | ||||
| #   Macro appear in them. The GNU General Public License (GPL) does govern | ||||
| #   all other use of the material that constitutes the Autoconf Macro. | ||||
| # | ||||
| #   This special exception to the GPL applies to versions of the | ||||
| #   Autoconf Macro released by the Autoconf Macro Archive. When you | ||||
| #   make and distribute a modified version of the Autoconf Macro, you | ||||
| #   may extend this special exception to the GPL to apply to your | ||||
| #   modified version as well. | ||||
| #   This special exception to the GPL applies to versions of the Autoconf | ||||
| #   Macro released by the Autoconf Archive. When you make and distribute a | ||||
| #   modified version of the Autoconf Macro, you may extend this special | ||||
| #   exception to the GPL to apply to your modified version as well. | ||||
|  | ||||
| AC_DEFUN([AX_CFLAGS_WARN_ALL],[dnl | ||||
| AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl | ||||
| AS_VAR_PUSHDEF([VAR],[ac_cv_cflags_warn_all])dnl | ||||
| #serial 14 | ||||
|  | ||||
| AC_DEFUN([AX_FLAGS_WARN_ALL],[dnl | ||||
| AS_VAR_PUSHDEF([FLAGS],[_AC_LANG_PREFIX[]FLAGS])dnl | ||||
| AS_VAR_PUSHDEF([VAR],[ac_cv_[]_AC_LANG_ABBREV[]flags_warn_all])dnl | ||||
| AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum warnings], | ||||
| VAR,[VAR="no, unknown" | ||||
|  AC_LANG_SAVE | ||||
|  AC_LANG_C | ||||
|  ac_save_[]FLAGS="$[]FLAGS" | ||||
| ac_save_[]FLAGS="$[]FLAGS" | ||||
| for ac_arg dnl | ||||
| in "-pedantic  % -Wall"       dnl   GCC | ||||
| in "-warn all  % -warn all"   dnl Intel | ||||
|    "-pedantic  % -Wall"       dnl GCC | ||||
|    "-xstrconst % -v"          dnl Solaris C | ||||
|    "-std1      % -verbose -w0 -warnprotos" dnl Digital Unix | ||||
|    "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX | ||||
| @@ -81,71 +78,20 @@ in "-pedantic  % -Wall"       dnl   GCC | ||||
|    "-h conform % -h msglevel 2" dnl Cray C (Unicos) | ||||
|    # | ||||
| do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` | ||||
|    AC_TRY_COMPILE([],[return 0;], | ||||
|    [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break]) | ||||
|    AC_COMPILE_IFELSE([AC_LANG_PROGRAM], | ||||
|                      [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break]) | ||||
| done | ||||
|  FLAGS="$ac_save_[]FLAGS" | ||||
|  AC_LANG_RESTORE | ||||
| FLAGS="$ac_save_[]FLAGS" | ||||
| ]) | ||||
| AS_VAR_POPDEF([FLAGS])dnl | ||||
| AC_REQUIRE([AX_APPEND_FLAG]) | ||||
| case ".$VAR" in | ||||
|      .ok|.ok,*) m4_ifvaln($3,$3) ;; | ||||
|    .|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[ | ||||
|         AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;; | ||||
|    *) m4_ifvaln($3,$3,[ | ||||
|    if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null | ||||
|    then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR]) | ||||
|    else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR" | ||||
|    fi ]) ;; | ||||
|    .|.no|.no,*) m4_default($4,[m4_ifval($2,[AX_APPEND_FLAG([$2], [$1])])]) ;; | ||||
|    *) m4_default($3,[AX_APPEND_FLAG([$VAR], [$1])]) ;; | ||||
| esac | ||||
| AS_VAR_POPDEF([VAR])dnl | ||||
| AS_VAR_POPDEF([FLAGS])dnl | ||||
| ]) | ||||
|  | ||||
| dnl the only difference - the LANG selection... and the default FLAGS | ||||
|  | ||||
| AC_DEFUN([AX_CXXFLAGS_WARN_ALL],[dnl | ||||
| AS_VAR_PUSHDEF([FLAGS],[CXXFLAGS])dnl | ||||
| AS_VAR_PUSHDEF([VAR],[ac_cv_cxxflags_warn_all])dnl | ||||
| AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum warnings], | ||||
| VAR,[VAR="no, unknown" | ||||
|  AC_LANG_SAVE | ||||
|  AC_LANG_CPLUSPLUS | ||||
|  ac_save_[]FLAGS="$[]FLAGS" | ||||
| for ac_arg dnl | ||||
| in "-pedantic  % -Wall"       dnl   GCC | ||||
|    "-xstrconst % -v"          dnl Solaris C | ||||
|    "-std1      % -verbose -w0 -warnprotos" dnl Digital Unix | ||||
|    "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX | ||||
|    "-ansi -ansiE % -fullwarn" dnl IRIX | ||||
|    "+ESlit     % +w1"         dnl HP-UX C | ||||
|    "-Xc        % -pvctl[,]fullmsg" dnl NEC SX-5 (Super-UX 10) | ||||
|    "-h conform % -h msglevel 2" dnl Cray C (Unicos) | ||||
|    # | ||||
| do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` | ||||
|    AC_TRY_COMPILE([],[return 0;], | ||||
|    [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break]) | ||||
| done | ||||
|  FLAGS="$ac_save_[]FLAGS" | ||||
|  AC_LANG_RESTORE | ||||
| ]) | ||||
| case ".$VAR" in | ||||
|      .ok|.ok,*) m4_ifvaln($3,$3) ;; | ||||
|    .|.no|.no,*) m4_ifvaln($4,$4,[m4_ifval($2,[ | ||||
|         AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $2"])]) ;; | ||||
|    *) m4_ifvaln($3,$3,[ | ||||
|    if echo " $[]m4_ifval($1,$1,FLAGS) " | grep " $VAR " 2>&1 >/dev/null | ||||
|    then AC_RUN_LOG([: m4_ifval($1,$1,FLAGS) does contain $VAR]) | ||||
|    else AC_RUN_LOG([: m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR"]) | ||||
|                       m4_ifval($1,$1,FLAGS)="$m4_ifval($1,$1,FLAGS) $VAR" | ||||
|    fi ]) ;; | ||||
| esac | ||||
| AS_VAR_POPDEF([VAR])dnl | ||||
| AS_VAR_POPDEF([FLAGS])dnl | ||||
| ]) | ||||
|  | ||||
| ])dnl AX_FLAGS_WARN_ALL | ||||
| dnl  implementation tactics: | ||||
| dnl   the for-argument contains a list of options. The first part of | ||||
| dnl   these does only exist to detect the compiler - usually it is | ||||
| @@ -154,5 +100,23 @@ dnl   compilers will fail about it. That was needed since a lot of | ||||
| dnl   compilers will give false positives for some option-syntax | ||||
| dnl   like -Woption or -Xoption as they think of it is a pass-through | ||||
| dnl   to later compile stages or something. The "%" is used as a | ||||
| dnl   delimimiter. A non-option comment can be given after "%%" marks | ||||
| dnl   delimiter. A non-option comment can be given after "%%" marks | ||||
| dnl   which will be shown but not added to the respective C/CXXFLAGS. | ||||
|  | ||||
| AC_DEFUN([AX_CFLAGS_WARN_ALL],[dnl | ||||
| AC_LANG_PUSH([C]) | ||||
| AX_FLAGS_WARN_ALL([$1], [$2], [$3], [$4]) | ||||
| AC_LANG_POP([C]) | ||||
| ]) | ||||
|  | ||||
| AC_DEFUN([AX_CXXFLAGS_WARN_ALL],[dnl | ||||
| AC_LANG_PUSH([C++]) | ||||
| AX_FLAGS_WARN_ALL([$1], [$2], [$3], [$4]) | ||||
| AC_LANG_POP([C++]) | ||||
| ]) | ||||
|  | ||||
| AC_DEFUN([AX_FCFLAGS_WARN_ALL],[dnl | ||||
| AC_LANG_PUSH([Fortran]) | ||||
| AX_FLAGS_WARN_ALL([$1], [$2], [$3], [$4]) | ||||
| AC_LANG_POP([Fortran]) | ||||
| ]) | ||||
|   | ||||
							
								
								
									
										69
									
								
								lib-src/libscorealign/autotools/m4/m4_ax_append_flag.m4
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										69
									
								
								lib-src/libscorealign/autotools/m4/m4_ax_append_flag.m4
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,69 @@ | ||||
| # =========================================================================== | ||||
| #      http://www.gnu.org/software/autoconf-archive/ax_append_flag.html | ||||
| # =========================================================================== | ||||
| # | ||||
| # SYNOPSIS | ||||
| # | ||||
| #   AX_APPEND_FLAG(FLAG, [FLAGS-VARIABLE]) | ||||
| # | ||||
| # DESCRIPTION | ||||
| # | ||||
| #   FLAG is appended to the FLAGS-VARIABLE shell variable, with a space | ||||
| #   added in between. | ||||
| # | ||||
| #   If FLAGS-VARIABLE is not specified, the current language's flags (e.g. | ||||
| #   CFLAGS) is used.  FLAGS-VARIABLE is not changed if it already contains | ||||
| #   FLAG.  If FLAGS-VARIABLE is unset in the shell, it is set to exactly | ||||
| #   FLAG. | ||||
| # | ||||
| #   NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. | ||||
| # | ||||
| # LICENSE | ||||
| # | ||||
| #   Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> | ||||
| #   Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com> | ||||
| # | ||||
| #   This program is free software: you can redistribute it and/or modify it | ||||
| #   under the terms of the GNU General Public License as published by the | ||||
| #   Free Software Foundation, either version 3 of the License, or (at your | ||||
| #   option) any later version. | ||||
| # | ||||
| #   This program is distributed in the hope that it will be useful, but | ||||
| #   WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | ||||
| #   Public License for more details. | ||||
| # | ||||
| #   You should have received a copy of the GNU General Public License along | ||||
| #   with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
| # | ||||
| #   As a special exception, the respective Autoconf Macro's copyright owner | ||||
| #   gives unlimited permission to copy, distribute and modify the configure | ||||
| #   scripts that are the output of Autoconf when processing the Macro. You | ||||
| #   need not follow the terms of the GNU General Public License when using | ||||
| #   or distributing such scripts, even though portions of the text of the | ||||
| #   Macro appear in them. The GNU General Public License (GPL) does govern | ||||
| #   all other use of the material that constitutes the Autoconf Macro. | ||||
| # | ||||
| #   This special exception to the GPL applies to versions of the Autoconf | ||||
| #   Macro released by the Autoconf Archive. When you make and distribute a | ||||
| #   modified version of the Autoconf Macro, you may extend this special | ||||
| #   exception to the GPL to apply to your modified version as well. | ||||
|  | ||||
| #serial 2 | ||||
|  | ||||
| AC_DEFUN([AX_APPEND_FLAG], | ||||
| [AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX | ||||
| AS_VAR_PUSHDEF([FLAGS], [m4_default($2,_AC_LANG_PREFIX[FLAGS])])dnl | ||||
| AS_VAR_SET_IF(FLAGS, | ||||
|   [case " AS_VAR_GET(FLAGS) " in | ||||
|     *" $1 "*) | ||||
|       AC_RUN_LOG([: FLAGS already contains $1]) | ||||
|       ;; | ||||
|     *) | ||||
|       AC_RUN_LOG([: FLAGS="$FLAGS $1"]) | ||||
|       AS_VAR_SET(FLAGS, ["AS_VAR_GET(FLAGS) $1"]) | ||||
|       ;; | ||||
|    esac], | ||||
|   [AS_VAR_SET(FLAGS,["$1"])]) | ||||
| AS_VAR_POPDEF([FLAGS])dnl | ||||
| ])dnl AX_APPEND_FLAG | ||||
| @@ -45,6 +45,7 @@ AC_PROG_CXXCPP | ||||
| CFLAGS="$cflags_save" | ||||
| CPPFLAGS="$cppflags_save" | ||||
| CXXFLAGS="$cxxflags_save" | ||||
| AM_PROG_AR | ||||
|  | ||||
| dnl we will need an "install" program to be available | ||||
| AC_PROG_INSTALL | ||||
| @@ -118,7 +119,7 @@ dnl Checks for typedefs, structures, and compiler characteristics. | ||||
| AC_C_CONST | ||||
| AC_TYPE_SIZE_T | ||||
|  | ||||
| AC_CONFIG_FILES([Makefile scorealign.pc scorealign-uninstalled.pc]) | ||||
| AC_CONFIG_FILES([Makefile scorealign.pc]) | ||||
|  | ||||
| AC_OUTPUT | ||||
|  | ||||
|   | ||||
		Reference in New Issue
	
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