[Seq-cvs-commit] SF.net SVN: seq:[983] showeq/branches/pre_6_0_beta/configure.in

[<cn...@us...>]

Revision: 983
          http://sourceforge.net/p/seq/svn/983
Author:   cn187
Date:     2019-10-31 01:59:39 +0000 (Thu, 31 Oct 2019)
Log Message:
-----------
Fix enabling/disabling of optimization

Modified Paths:
--------------
    showeq/branches/pre_6_0_beta/configure.in

Modified: showeq/branches/pre_6_0_beta/configure.in
===================================================================
--- showeq/branches/pre_6_0_beta/configure.in	2019-10-31 01:59:34 UTC (rev 982)
+++ showeq/branches/pre_6_0_beta/configure.in	2019-10-31 01:59:39 UTC (rev 983)
@@ -22,6 +22,15 @@
 dnl DX_PS_FEATURE(OFF)
 dnl DX_INIT_DOXYGEN(ShowEQ, doxygen.cfg, dox)
 
+
+dnl per autoconf manual (section 5.10.4), set default CXXFLAGS to empty so gcc
+dnl doesn't automatically add optimization flags, making it difficult to
+dnl disable optimization for debugging purposes.
+dnl NOTE: this doesn't stop the user from setting their own CXXFLAGS value
+dnl in their environment or on the command line.
+: ${CXXFLAGS=""}
+
+
 dnl Use CCd/CXXd rather than CC/CXX otherwise it cache's the value
 dnl and prevents the alternate search from working. Would be better
 dnl if there was someway to invalidate the cache entry. ??
@@ -323,8 +332,8 @@
       ;;
     no)
       AC_MSG_RESULT(no)
-      USE_OPT_C=
-      USE_OPT_CXX=
+      USE_OPT_C="-O0"
+      USE_OPT_CXX="-O0"
       ac_cv_showeq_optimization=no
       ;;
     6)
@@ -354,9 +363,9 @@
     esac
   ],
   [ AC_MSG_RESULT(yes)
-    USE_OPT_C="-02"
+    USE_OPT_C="-O2"
     USE_OPT_CXX="-O2"
-    ac_cv_sins_optimization=yes
+    ac_cv_showeq_optimization=yes
   ]
 )
 

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