]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Only add -wd1572 conditionally.
authorWolfgang Bangerth <bangerth@math.tamu.edu>
Tue, 23 Nov 2004 05:14:10 +0000 (05:14 +0000)
committerWolfgang Bangerth <bangerth@math.tamu.edu>
Tue, 23 Nov 2004 05:14:10 +0000 (05:14 +0000)
git-svn-id: https://svn.dealii.org/trunk@9804 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/aclocal.m4

index 6f14a5e1e2e31938c0672e39abbb67b6bb4d558d..e179a0e3bb6ca76ddaee9661b28fae359a42c2ac 100644 (file)
@@ -458,13 +458,7 @@ AC_DEFUN(DEAL_II_SET_CXX_FLAGS, dnl
          dnl       (valid, but annoying and sometimes hard to work around)
          dnl #858: `type qualifier on return type is meaningless'
          dnl       (on conversion operators to types that are already const)
-          dnl #1572: `floating-point equality and inequality comparisons are 
-         dnl        unreliable'
-         dnl        (while true, this warning also triggers on comparisons
-         dnl        with zero, or comparing two variables for which one is
-         dnl        greater; there is about no way to write numeric code
-         dnl        without triggering this warning many times over)
-          CXXFLAGSG="$CXXFLAGS -Kc++eh -Krtti -w1 -wd175 -wd525 -wd327 -wd424 -wd11 -wd1572 -wd734 -wd858 -DDEBUG -inline_debug_info"
+          CXXFLAGSG="$CXXFLAGS -Kc++eh -Krtti -w1 -wd175 -wd525 -wd327 -wd424 -wd11 -wd734 -wd858 -DDEBUG -inline_debug_info"
           CXXFLAGSO="$CXXFLAGS -Kc++eh -Krtti -O2 -unroll -w0 -wd424 -wd11"
           CXXFLAGSPIC="-KPIC"
           LDFLAGSPIC="-KPIC"
@@ -475,6 +469,18 @@ AC_DEFUN(DEAL_II_SET_CXX_FLAGS, dnl
             CXXFLAGSO="$CXXFLAGSO -opt_report_levelmin"
           fi
 
+         dnl For icc 7 and above, add this warning inhibition flag:
+          dnl #1572: `floating-point equality and inequality comparisons are 
+         dnl        unreliable'
+         dnl        (while true, this warning also triggers on comparisons
+         dnl        with zero, or comparing two variables for which one is
+         dnl        greater; there is about no way to write numeric code
+         dnl        without triggering this warning many times over)
+          if test "x$GXX_VERSION" != "xintel_icc5" \
+              -a "x$GXX_VERSION" != "xintel_icc6"; then
+           CXXFLAGSG="$CXXFLAGSG -wd1572"
+         fi
+
           dnl We would really like to use  -ansi -Xc, since that
          dnl is _very_ picky about standard C++, and is thus very efficient
           dnl in detecting slight standard violations, but these flags are

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