X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d85949accc8820a54c468fbdf930063be5873296..e2030cb82d5b8f8b39696794f036e5ffc435f9bf:/acmacro/compiler-flags.m4

diff --git a/acmacro/compiler-flags.m4 b/acmacro/compiler-flags.m4
deleted file mode 100644
index 9910dfdf11..0000000000
--- a/acmacro/compiler-flags.m4
+++ /dev/null
@@ -1,105 +0,0 @@
-dnl SG_COMPILE_FLAGS
-dnl Turn on many useful compiler warnings
-dnl For now, only sets extra flags on GCC
-
-
-dnl Copyright (C) 2004, 2005, 2007. Martin Quinson. All rights reserved.
-
-dnl This file is part of the SimGrid project. This is free software:
-dnl You can redistribute and/or modify it under the terms of the
-dnl GNU LGPL (v2.1) licence.
-
-
-AC_DEFUN([SG_COMPILE_FLAGS],[
-  AC_ARG_ENABLE(compile-warnings,
-    AS_HELP_STRING([--enable-compile-warnings], [use compiler warnings (default=no, unless in maintainer mode)]),
-    enable_compile_warnings=$enableval,enable_compile_warnings=no)
-
-  AC_ARG_ENABLE(compile-optimizations,
-    AS_HELP_STRING([--disable-compile-optimizations], [use compiler optimizations (default=yes, unless if CFLAGS is explicitly set)]),
-    enable_compile_optimizations=$enableval,enable_compile_optimizations=auto)
-
-    # AC PROG CC tests whether -g is accepted. 
-    # Cool, but it also tries to set -O2 and -g. 
-    # I don't want it with gcc, but -O3 and -g2, and optimization only when asked by user
-    case $CC in 
-      *gcc)
-      if test "$CFLAGS" = "-g -O2" ; then
-        CFLAGS="-g3"
-      fi
-      if test "$CXXFLAGS" = "-g -O2" ; then
-        CXXFLAGS="-g3"
-      fi
-      if test "$GCJFLAGS" = "-g -O2" ; then
-        CXXFLAGS="-g3"
-      fi;;
-    esac
-
-  if test "x$enable_compile_warnings" = "xyes" ||
-     test "x$force_compile_warnings" = "xyes"; then
-    AC_MSG_CHECKING(the warning flags for this compiler)
-    warnCFLAGS=
-    if test "x$CC" = "xgcc" || test "x$GCC" = "xyes" ; then
-      case " $CFLAGS " in
-      *-Wall*) ;;
-      *) warnCFLAGS="-Wall -Wunused" ;;
-      esac
-
-      ## -W is not all that useful.  And it cannot be controlled
-      ## with individual -Wno-xxx flags, unlike -Wall
-      
-      ## -Wformat=2 chokes on the snprintf replacement because the format is passed to real sprintf
-      ## -Wshadow chokes on try{ try{} } constructs
-      warnCFLAGS=`echo $warnCFLAGS  -Wmissing-prototypes -Wmissing-declarations \
-        -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings \
-        -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral \
-        -Werror \
-	| sed 's/ +/ /g'`
-	# -Wno-unused-variable  -Wno-unused-label
-    fi
-    AC_MSG_RESULT($warnCFLAGS)
-    # placed before since gcc remembers the last one on conflict
-    CFLAGS="$warnCFLAGS $CFLAGS"
-  fi
-  
-  if test "x$enable_compile_optimizations" = "xyes" ||
-     test "x$enable_compile_optimizations" = "xauto" ; then
-    AC_MSG_CHECKING(the optimization flags for this compiler)
-    optCFLAGS=
-    if test "x$CC" = "xgcc" || test "x$GCC" = "xyes" ; then
-        case " $CFLAGS " in
-        *-O*) ;;
-        *) optCFLAGS="$optCFLAGS -O3" ;;
-        esac
-        optCFLAGS="$optCFLAGS -finline-functions -funroll-loops -fno-strict-aliasing"
-	# now that surf uses advanced maths in lagrangian, -ffast-math do break things
-      
-        GCC_VER=`gcc --version | head -n 1 | sed 's/^[^0-9]*\([^ ]*\).*$/\1/'`
-        GCC_VER_MAJ=`echo $GCC_VER | sed 's/^\(.\).*$/\1/'`
-        if test "x$target_cpu" = "xpowerpc" && test "x$GCC_VER_MAJ" == "x3" ; then
-          # avoid gcc bug #12828, which apeared in 3.x branch and is fixed in 3.4.0
-          # but the check would be too complicated to get 3.4. 
-	  # Instead, rule out any 3.x compiler.
-          
-          # Note that the flag didn't exist before gcc 3.0
-          optCFLAGS="$optCFLAGS -fno-loop-optimize"
-        fi
-        dnl A C_MSG_WARN(GCC_VER_MAJ=$GCC_VER_MAJ)
-    fi
-    AC_MSG_RESULT($optCFLAGS)
-    # Take it only if CFLAGS not explicitly set. Unless the flag was explicitly given
-    if test "x$cflags_set" != "xyes" ; then  
-      CFLAGS="$optCFLAGS $CFLAGS"
-    fi
-  else
-    CFLAGS="$CFLAGS -O0"
-  fi
-
-  if test x$lt_cv_prog_gnu_ld = xyes ; then
-    LD_DYNAMIC_FLAGS=-Wl,--export-dynamic
-  else
-    LD_DYNAMIC_FLAGS=
-  fi
-  AC_SUBST(LD_DYNAMIC_FLAGS) 
-  
-])