* sh.md: Avoid uninitialized warnings.

[pf3gnuchains/gcc-fork.git] / libffi / configure.in

diff --git a/libffi/configure.in b/libffi/configure.in
index e7af478..67113d1 100644 (file)
--- a/libffi/configure.in
+++ b/libffi/configure.in
@@ -2,13 +2,6 @@ dnl Process this with autoconf to create configure
 AC_INIT(fficonfig.h.in)
 AM_CONFIG_HEADER(fficonfig.h)
 
-AC_MSG_WARN(***********************************************************)
-AC_MSG_WARN(***********************************************************)
-AC_MSG_WARN(This is beta code.  If you're looking for a stable release)
-AC_MSG_WARN(then use the most recent one - libffi-1.20.)
-AC_MSG_WARN(***********************************************************)
-AC_MSG_WARN(***********************************************************)
-
 dnl Default to --enable-multilib
 AC_ARG_ENABLE(multilib,
 [  --enable-multilib       build many library versions (default)],
@@ -55,7 +48,7 @@ i*86-*-win32*) TARGET=X86_WIN32; TARGETDIR=x86;;
 i*86-*-cygwin*) TARGET=X86_WIN32; TARGETDIR=x86;;
 i*86-*-mingw*) TARGET=X86_WIN32; TARGETDIR=x86;;
 sparc-sun-4*) TARGET=SPARC; TARGETDIR=sparc;;
-sparc-sun-*) TARGET=SPARC; TARGETDIR=sparc;;
+sparc*-sun-*) TARGET=SPARC; TARGETDIR=sparc;;
 sparc-*-linux*) TARGET=SPARC; TARGETDIR=sparc;;
 sparc64-*-linux*) TARGET=SPARC; TARGETDIR=sparc;;
 alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; TARGETDIR=alpha;;
@@ -63,6 +56,7 @@ ia64*-*-*) TARGET=IA64; TARGETDIR=ia64;;
 m68k-*-linux*) TARGET=M68K; TARGETDIR=m68k;;
 powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
 powerpc-*-beos*) TARGET=POWERPC; TARGETDIR=powerpc;;
+powerpc-*-darwin*) TARGET=POWERPC_DARWIN; TARGETDIR=powerpc;;
 arm*-*-linux-*) TARGET=ARM; TARGETDIR=arm;;
 esac
 
@@ -79,6 +73,7 @@ AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
+AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
 
 AC_HEADER_STDC
@@ -102,14 +97,29 @@ AC_SUBST(TARGETDIR)
 
 AC_SUBST(SHELL)
 
-AC_ARG_ENABLE(debug,[  --enable-debug          debugging mode], AC_DEFINE(FFI_DEBUG))
+AC_ARG_ENABLE(debug,
+[  --enable-debug          debugging mode],
+  if test "$enable_debug" = "yes"; then
+    AC_DEFINE(FFI_DEBUG)
+  fi)
 
-AC_ARG_ENABLE(debug,[  --disable-structs       omit code for struct support], AC_DEFINE(FFI_NO_STRUCTS))
+AC_ARG_ENABLE(structs,
+[  --disable-structs       omit code for struct support],
+  if test "$enable_structs" = "no"; then
+    AC_DEFINE(FFI_NO_STRUCTS)
+  fi)
 
-AC_ARG_ENABLE(debug,[  --disable-raw-api       make the raw api unavailable], AC_DEFINE(FFI_NO_RAW_API))
+AC_ARG_ENABLE(raw-api,
+[  --disable-raw-api       make the raw api unavailable],
+  if test "$enable_raw_api" = "no"; then
+    AC_DEFINE(FFI_NO_RAW_API)
+  fi)
 
 AC_ARG_ENABLE(purify-safety,
-[  --enable-purify-safety  purify-safe mode], AC_DEFINE(USING_PURIFY))
+[  --enable-purify-safety  purify-safe mode],
+  if test "$enable_purify_safety" = "yes"; then
+    AC_DEFINE(USING_PURIFY)
+  fi)
 
 AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
 
@@ -145,10 +155,5 @@ fi
 )
 
 # Make target subdirectories if required.
-if ! test -d src; then
-  mkdir src
-fi
-
-if ! test -d src/${TARGETDIR}; then
-  mkdir src/${TARGETDIR}
-fi
+test -d src || mkdir src
+test -d src/${TARGETDIR} || mkdir src/${TARGETDIR}