Remove error output from configure if CFLAGS is set (r174313).

[oota-llvm.git] / configure

diff --git a/configure b/configure
index 939822e4d217a0dd966952504e5f809d9bb82de1..9090cdab5a58c59441b9b17c45772c785b5148c5 100755 (executable)
--- a/configure
+++ b/configure
@@ -709,7 +709,6 @@ ENABLE_PIC
 ENABLE_SHARED
 ENABLE_EMBED_STDCXX
 ENABLE_TIMESTAMPS
-ENABLE_BACKTRACES
 TARGETS_TO_BUILD
 LLVM_ENUM_TARGETS
 LLVM_ENUM_ASM_PRINTERS
@@ -1443,6 +1442,8 @@ Optional Features:
                           (default is YES)
   --enable-backtraces     Enable embedding backtraces on crash (default is
                           YES)
+  --enable-crash-overrides
+                          Enable crash handling overrides (default is YES)
   --enable-targets        Build specific host targets: all or
                           target1,target2,... Valid targets are: host, x86,
                           x86_64, sparc, powerpc, arm, aarch64, mips, hexagon,
@@ -1991,8 +1992,8 @@ echo "$as_me: error: Already configured in ${srcdir}" >&2;}
   fi
 fi
 
-${CFLAGS=}
-${CXXFLAGS=}
+: ${CFLAGS=}
+: ${CXXFLAGS=}
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -5224,8 +5225,15 @@ fi
 case "$enableval" in
   yes) ENABLE_CLANG_STATIC_ANALYZER=1
  ;;
-  no)  ENABLE_CLANG_STATIC_ANALYZER=0
- ;;
+  no)
+    if test ${clang_arcmt} != "no" ; then
+      { { echo "$as_me:$LINENO: error: Cannot enable clang ARC Migration Tool while disabling static analyzer." >&5
+echo "$as_me: error: Cannot enable clang ARC Migration Tool while disabling static analyzer." >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+    ENABLE_CLANG_STATIC_ANALYZER=0
+
+    ;;
   default) ENABLE_CLANG_STATIC_ANALYZER=1
 ;;
   *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-clang-static-analyzer. Use \"yes\" or \"no\"" >&5
@@ -5625,30 +5633,47 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-
 # Check whether --enable-backtraces was given.
 if test "${enable_backtraces+set}" = set; then
-  enableval=$enable_backtraces;
+  enableval=$enable_backtraces; case "$enableval" in
+    yes) llvm_cv_enable_backtraces="yes" ;;
+    no)  llvm_cv_enable_backtraces="no"  ;;
+    *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+  esac
 else
-  enableval=default
+  llvm_cv_enable_backtraces="yes"
 fi
 
-case "$enableval" in
-  yes) ENABLE_BACKTRACES=1
- ;;
-  no)  ENABLE_BACKTRACES=0
- ;;
-  default) ENABLE_BACKTRACES=1
- ;;
-  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&5
-echo "$as_me: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&2;}
+if test "$llvm_cv_enable_backtraces" = "yes" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define ENABLE_BACKTRACES 1
+_ACEOF
+
+fi
+
+# Check whether --enable-crash-overrides was given.
+if test "${enable_crash_overrides+set}" = set; then
+  enableval=$enable_crash_overrides; case "$enableval" in
+    yes) llvm_cv_enable_crash_overrides="yes" ;;
+    no)  llvm_cv_enable_crash_overrides="no"  ;;
+    *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-crash-overrides. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-crash-overrides. Use \"yes\" or \"no\"" >&2;}
    { (exit 1); exit 1; }; } ;;
-esac
+  esac
+else
+  llvm_cv_enable_crash_overrides="yes"
+fi
 
-cat >>confdefs.h <<_ACEOF
-#define ENABLE_BACKTRACES $ENABLE_BACKTRACES
+if test "$llvm_cv_enable_crash_overrides" = "yes" ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define ENABLE_CRASH_OVERRIDES 1
 _ACEOF
 
+fi
 
 TARGETS_TO_BUILD=""
 # Check whether --enable-targets was given.
@@ -10561,7 +10586,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10564 "configure"
+#line 10589 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12297,7 +12322,7 @@ return setupterm ();
   return 0;
 }
 _ACEOF
-for ac_lib in '' tinfo curses ncurses ncursesw; do
+for ac_lib in '' tinfo terminfo curses ncurses ncursesw; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
@@ -23048,7 +23073,6 @@ ENABLE_PIC!$ENABLE_PIC$ac_delim
 ENABLE_SHARED!$ENABLE_SHARED$ac_delim
 ENABLE_EMBED_STDCXX!$ENABLE_EMBED_STDCXX$ac_delim
 ENABLE_TIMESTAMPS!$ENABLE_TIMESTAMPS$ac_delim
-ENABLE_BACKTRACES!$ENABLE_BACKTRACES$ac_delim
 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
 LLVM_ENUM_TARGETS!$LLVM_ENUM_TARGETS$ac_delim
 LLVM_ENUM_ASM_PRINTERS!$LLVM_ENUM_ASM_PRINTERS$ac_delim
@@ -23135,6 +23159,7 @@ LLVM_MANDIR!$LLVM_MANDIR$ac_delim
 LLVM_CONFIGTIME!$LLVM_CONFIGTIME$ac_delim
 BINDINGS_TO_BUILD!$BINDINGS_TO_BUILD$ac_delim
 ALL_BINDINGS!$ALL_BINDINGS$ac_delim
+OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -23176,7 +23201,6 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
-OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
 ENABLE_VISIBILITY_INLINES_HIDDEN!$ENABLE_VISIBILITY_INLINES_HIDDEN$ac_delim
 RPATH!$RPATH$ac_delim
 RDYNAMIC!$RDYNAMIC$ac_delim
@@ -23185,7 +23209,7 @@ LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 7; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 6; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5