diff options
Diffstat (limited to 'Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_cflags_strict_prototypes.m4')
-rw-r--r-- | Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_cflags_strict_prototypes.m4 | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_cflags_strict_prototypes.m4 b/Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_cflags_strict_prototypes.m4 deleted file mode 100644 index bd19c17962b..00000000000 --- a/Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_cflags_strict_prototypes.m4 +++ /dev/null @@ -1,136 +0,0 @@ -dnl /usr/share/aclocal/guidod-cvs/ax_cflags_strict_prototypes.m4 -dnl @synopsis AX_CFLAGS_STRICT_PROTOTYPES [(shellvar [,default, [A/NA]] -dnl -dnl Try to find a compiler option that requires strict prototypes. -dnl -dnl The sanity check is done by looking at sys/signal.h which has a set -dnl of macro-definitions SIG_DFL and SIG_IGN that are cast to the local -dnl signal-handler type. If that signal-handler type is not fully -dnl qualified then the system headers are not seen as strictly -dnl prototype clean. -dnl -dnl For the GNU CC compiler it will be -fstrict-prototypes -dnl -Wstrict-prototypes The result is added to the shellvar being -dnl CFLAGS by default. -dnl -dnl DEFAULTS: -dnl -dnl - $1 shell-variable-to-add-to : CFLAGS -dnl - $2 add-value-if-not-found : nothing -dnl - $3 action-if-found : add value to shellvariable -dnl - $4 action-if-not-found : nothing -dnl -dnl @category C -dnl @author Guido U. Draheim <guidod@gmx.de> -dnl @version 2006-12-12 -dnl @license GPLWithACException - -AC_DEFUN([AX_CFLAGS_STRICT_PROTOTYPES],[dnl -AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl -AS_VAR_PUSHDEF([VAR],[ac_cv_cflags_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" -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 - # -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 -]) - |