[depends][darwin] cleanup, fix variable order & build / host mix up

tools/depends/Makefile.include.in

@@ -22,7 +22,6 @@ CROSS_COMPILING=@cross_compiling@
 ARCH_DEFINES=@ARCH_DEFINES@
 NATIVE_ARCH_DEFINES=@NATIVE_ARCH_DEFINES@
 TARGET_PLATFORM=@target_platform@
-XCODE_VERSION=@use_xcode@
 AAPT=@AAPT@
 DX=@DX@
 ZIPALIGN=@ZIPALIGN@

tools/depends/configure.ac

@@ -184,6 +184,7 @@ case $build in
   ;;
   *darwin*)
     build_os="osx"
+    native_platform_min_version=-mmacosx-version-min=`sw_vers | grep ProductVersion | sed -E "s/.*:.*(10\..*)\.?.*/\1/"`
   ;;
   *)
     AC_MSG_ERROR(unsupported native build platform: $build)
@@ -257,33 +258,21 @@ case $host in
       prefix=/Users/Shared/xbmc-depends
     fi
 
-    native_platform_min_version=-mmacosx-version-min=`sw_vers | grep ProductVersion | sed -E "s/.*:.*(10\..*)\.?.*/\1/"`
     use_xcodepath=`xcode-select -print-path`
     use_xcodebuild=$use_xcodepath/usr/bin/xcodebuild
-    use_xcode=[`$use_xcodebuild -version | grep Xcode | awk '{ print $2}'`]
     AC_MSG_RESULT(found xcodebuild at $use_xcodebuild)
     use_build_toolchain=$use_xcodepath
+    use_toolchain="${use_xcodepath}/Toolchains/XcodeDefault.xctoolchain"
 
     # darwin builds are always cross
     cross_compiling="yes"
 
-    platform_cflags="-std=gnu99 -no_compact_linkedit -no-cpp-precomp"
-    platform_ldflags="-Wl,-search_paths_first -no_compact_linkedit"
-    platform_cxxflags="-no_compact_linkedit -no-cpp-precomp"
+    platform_cc=clang
+    platform_cxx=clang++
+    platform_cflags="-fheinous-gnu-extensions -no-cpp-precomp"
+    platform_ldflags="-Wl,-search_paths_first"
+    platform_cxxflags="-no-cpp-precomp"
 
-    case $use_xcode in
-      4.* | 4.*.*)
-        platform_cc=llvm-gcc-4.2
-        platform_cxx=llvm-g++-4.2
-        ;;
-      *)
-        platform_cc=clang
-        platform_cxx=clang++
-        platform_cflags="-fheinous-gnu-extensions -no-cpp-precomp"
-        platform_ldflags="-Wl,-search_paths_first"
-        platform_cxxflags="-no-cpp-precomp"
-        ;;
-    esac
     case $host in
       *86*-apple-darwin)
         MC_CHECK_NOT_CPU([$use_cpu], "arm")
@@ -325,16 +314,6 @@ case $host in
 
         use_sdk_path=[`$use_xcodebuild -version -sdk $sdk_name Path`]
         platform_os="osx"
-
-        # find the matching toolchain
-        case $use_xcode in
-          5.* | 5.*.* )
-            use_toolchain="${use_xcodepath}/Toolchains/XcodeDefault.xctoolchain"
-            ;;
-          *)
-            use_toolchain="${use_toolchain:-$use_xcodepath}"
-            ;;
-        esac
       ;;
 
       arm-apple-darwin*)
@@ -377,8 +356,6 @@ case $host in
             ;;
         esac
 
-        use_toolchain="${use_xcodepath}/Toolchains/XcodeDefault.xctoolchain"
-
         platform_os="ios"
 
         if [ ! test "x$use_cpu" = "xarm64" ]; then
@@ -389,9 +366,9 @@ case $host in
         platform_cflags+=" -Wreturn-type -Wunused-variable -fmessage-length=0 -gdwarf-2"
         platform_cflags+=" -Wno-error=implicit-function-declaration"
         optimize_flags="-O3"
+        use_sdk_path=[`$use_xcodebuild -version -sdk $sdk_name | grep ^Path | awk '{ print $2}'`]
         platform_ldflags+=" -L$use_sdk_path/usr/lib/system"
         platform_cxxflags+=" $cpu_flags"
-        use_sdk_path=[`$use_xcodebuild -version -sdk $sdk_name | grep ^Path | awk '{ print $2}'`]
       ;;
     esac
     platform_cflags+=" -arch $use_cpu -m$platform_min_version"
@@ -693,7 +670,6 @@ AC_SUBST(has_zlib)
 AC_SUBST(link_iconv)
 AC_SUBST(need_libiconv)
 AC_SUBST(use_gplv3)
-AC_SUBST(use_xcode)
 AC_SUBST(use_ccache)
 AC_SUBST(native_platform_min_version)
 AC_SUBST(app_rendersystem)

tools/depends/native/config.site.native.in

@@ -25,7 +25,7 @@ fi
 LD_LIBRARY_PATH=@prefix@/@tool_dir@/lib:$LD_LIBRARY_PATH
 NASM=@prefix@/@tool_dir@/bin/yasm
 
-if test "@platform_os@" = "osx" ; then
+if test "@build_os@" = "osx" ; then
   # Xcode 8 + 10.11, clock_gettime and getentropy is present
   # in 10.12 but will get wrongly detected if building on 10.11
   ac_cv_search_clock_gettime=no

tools/depends/target/config-binaddons.site.in

@@ -134,22 +134,6 @@ if test "@platform_os@" = "ios"; then
   ac_cv_func_clock_gettime=no
   ac_cv_func_getentropy=no
 
-  # tweaks for libffi (ios must use llvm-gcc-4.2)
-  if test "${PACKAGE_NAME}" = "libffi" ; then
-      case "@use_xcode@" in
-        4.* | 4.*.*)
-          export CC="@use_toolchain@/usr/bin/llvm-gcc-4.2"
-          export CPP="@use_toolchain@/usr/bin/llvm-gcc-4.2 -E"
-          ;;
-        *)
-          export CC="@use_toolchain@/usr/bin/clang"
-          export CPP="@use_toolchain@/usr/bin/clang -E"
-          ;;
-        esac
-    unset AS
-    unset CCAS
-  fi
-
   # tweaks for flac
   if test "${ac_unique_file}" = "src/flac/main.c" ; then
     # compiler barfs if we use -O3/O2 for flac

tools/depends/target/config.site.in

@@ -155,26 +155,11 @@ if test "@platform_os@" = "ios"; then
   ac_cv_func_clock_gettime=no
   ac_cv_func_getentropy=no
 
-  # tweaks for libffi (ios must use llvm-gcc-4.2)
+  # tweaks for libffi
   if test "${PACKAGE_NAME}" = "libffi" ; then
-      case "@use_xcode@" in
-        4.* | 4.*.*)
-          export CC="@use_toolchain@/usr/bin/llvm-gcc-4.2"
-          export CPP="@use_toolchain@/usr/bin/llvm-gcc-4.2 -E"
-          ;;
-        *)
-          export CC="@use_toolchain@/usr/bin/clang"
-          export CPP="@use_toolchain@/usr/bin/clang -E"
-          ;;
-        esac
-
     if test "@use_cpu@" = "arm64"; then
-      host=aarch64-apple-darwin
       host_alias=aarch64-apple-darwin
-    fi 
-
-    unset AS
-    unset CCAS
+    fi
   fi
 
   # tweaks for flac

tools/depends/target/gmp/Makefile

@@ -19,14 +19,17 @@ ifeq ($(OS),linux)
 endif
 
 ifeq ($(OS),ios)
-CONFIGURE_FLAGS=CC_FOR_BUILD=llvm-gcc CPP_FOR_BUILD="llvm-gcc -E" --disable-assembly
+CONFIGURE_FLAGS=--disable-assembly
 endif
 ifeq ($(OS),osx)
 CONFIGURE_FLAGS=--with-pic
 endif
 ifeq ($(OS), android)
 CONFIGURE_FLAGS=--with-pic
 endif
+ifeq ($(NATIVE_OS), osx)
+CONFIGURE_FLAGS+= CC_FOR_BUILD="$(CC_FOR_BUILD)" CPP_FOR_BUILD="$(CC_FOR_BUILD) -E"
+endif
 
 # configuration settings
 CONFIGURE=cp -f $(CONFIG_SUB) $(CONFIG_GUESS) .; \