* unix/configure:

	* unix/tcl.m4: improve AIX --enable-64bit handling
	remove -D__NO_STRING_INLINES -D__NO_MATH_INLINES from
	CFLAGS_OPTIMIZE on Linux.  Make default opt -O2 (was -O).

1 files changed, 40 insertions, 41 deletions

diff --git a/unix/configure b/unix/configure
index 5baf638..8009dfb 100755
--- a/unix/configure
+++ b/unix/configure
@@ -10835,7 +10835,7 @@ fi
     ECHO_VERSION='`echo ${VERSION}`'
     TCL_LIB_VERSIONS_OK=ok
     CFLAGS_DEBUG=-g
-    CFLAGS_OPTIMIZE=-O
+    CFLAGS_OPTIMIZE=-O2
     if test "$GCC" = "yes" ; then
 	CFLAGS_WARNING="-Wall -Wconversion -Wno-implicit-int"
     else
@@ -10900,30 +10900,10 @@ echo "${ECHO_T}Using $CC for compiling with threads" >&6
 	    LIBS="$LIBS -lc"
 	    # AIX-5 uses ELF style dynamic libraries
 	    SHLIB_CFLAGS=""
-	    SHLIB_LD_LIBS='${LIBS}'
-	    SHLIB_SUFFIX=".so"
-	    if test "`uname -m`" = "ia64" ; then
-		# AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC
-		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
-		# AIX-5 has dl* in libc.so
-		DL_LIBS=""
-		if test "$GCC" = "yes" ; then
-		    CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
-		else
-		    CC_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
-		fi
-		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
-	    else
-		SHLIB_LD="${TCL_SRC_DIR}/unix/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry"
-		DL_LIBS="-ldl"
-		CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
-		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
-		TCL_NEEDS_EXP_FILE=1
-		TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.exp'
-	    fi
-
 	    # Note: need the LIBS below, otherwise Tk won't find Tcl's
 	    # symbols when dynamically loaded into tclsh.
+	    SHLIB_LD_LIBS='${LIBS}'
+	    SHLIB_SUFFIX=".so"
 
 	    DL_OBJS="tclLoadDl.o"
 	    LDFLAGS=""
@@ -10944,6 +10924,26 @@ echo "$as_me: WARNING: \"64bit mode not supported with GCC on $system\"" >&2;}
 		    SHLIB_LD_FLAGS="-b64"
 		fi
 	    fi
+
+	    if test "`uname -m`" = "ia64" ; then
+		# AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC
+		SHLIB_LD="/usr/ccs/bin/ld -G -z text"
+		# AIX-5 has dl* in libc.so
+		DL_LIBS=""
+		if test "$GCC" = "yes" ; then
+		    CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
+		else
+		    CC_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
+		fi
+		LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
+	    else
+		SHLIB_LD="${TCL_SRC_DIR}/unix/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry ${SHLIB_LD_FLAGS}"
+		DL_LIBS="-ldl"
+		CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
+		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
+		TCL_NEEDS_EXP_FILE=1
+		TCL_EXPORT_FILE_SUFFIX='${VERSION}\$\{DBGX\}.exp'
+	    fi
 	    ;;
 	AIX-*)
 	    if test "${TCL_THREADS}" = "1" -a "$GCC" != "yes" ; then
@@ -10956,7 +10956,6 @@ echo "${ECHO_T}Using $CC for compiling with threads" >&6
 	    fi
 	    LIBS="$LIBS -lc"
 	    SHLIB_CFLAGS=""
-	    SHLIB_LD="${TCL_SRC_DIR}/unix/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
@@ -10974,6 +10973,22 @@ echo "${ECHO_T}Using $CC for compiling with threads" >&6
 		DL_LIBS="-lld"
 	    fi
 
+	    # Check to enable 64-bit flags for compiler/linker
+	    if test "$do64bit" = "yes" ; then
+		if test "$GCC" = "yes" ; then
+		    { echo "$as_me:$LINENO: WARNING: \"64bit mode not supported with GCC on $system\"" >&5
+echo "$as_me: WARNING: \"64bit mode not supported with GCC on $system\"" >&2;}
+		else
+		    do64bit_ok=yes
+		    EXTRA_CFLAGS="-q64"
+		    LDFLAGS="-q64"
+		    RANLIB="${RANLIB} -X64"
+		    AR="${AR} -X64"
+		    SHLIB_LD_FLAGS="-b64"
+		fi
+	    fi
+	    SHLIB_LD="${TCL_SRC_DIR}/unix/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry ${SHLIB_LD_FLAGS}"
+
 	    # On AIX <=v4 systems, libbsd.a has to be linked in to support
 	    # non-blocking file IO.  This library has to be linked in after
 	    # the MATH_LIBS or it breaks the pow() function.  The way to
@@ -11053,21 +11068,6 @@ fi
 _ACEOF
 
 	    fi
-
-	    # Check to enable 64-bit flags for compiler/linker
-	    if test "$do64bit" = "yes" ; then
-		if test "$GCC" = "yes" ; then
-		    { echo "$as_me:$LINENO: WARNING: \"64bit mode not supported with GCC on $system\"" >&5
-echo "$as_me: WARNING: \"64bit mode not supported with GCC on $system\"" >&2;}
-		else
-		    do64bit_ok=yes
-		    EXTRA_CFLAGS="-q64"
-		    LDFLAGS="-q64"
-		    RANLIB="${RANLIB} -X64"
-		    AR="${AR} -X64"
-		    SHLIB_LD_FLAGS="-b64"
-		fi
-	    fi
 	    ;;
 	BeOS*)
 	    SHLIB_CFLAGS="-fPIC"
@@ -11449,8 +11449,7 @@ echo "$as_me: WARNING: 64bit mode not supported by gcc" >&2;}
 	    # egcs-2.91.66 on Redhat Linux 6.0 generates lots of warnings
 	    # when you inline the string and math operations.  Turn this off to
 	    # get rid of the warnings.
-
-	    CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
+	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
 
 	    if test "$have_dl" = yes; then
 		SHLIB_LD="${CC} -shared"