configure updates, new 'tiny config' option

configure

@@ -15,7 +15,7 @@ our $cc       = defined($ENV{CC}) ? $ENV{CC} : "*host*gcc";
 our $ar       = defined($ENV{AR}) ? $ENV{AR} : "*host*ar";
 our $incdir   = "-I include";
 our $incdir2 = "";
-our $cflags   = "-fPIC -D_MILSKO";
+our $cflags   = "-fPIC -D_MILSKO -fvisibility=hidden";
 our $libdir   = "";
 our $ldflags  = "";
 our $math     = "-lm";
@@ -46,18 +46,12 @@ param_set("vulkan-string-helper", 1);
 param_set("shared",               1);
 param_set("static",               1);
 param_set("examples",             1);
-if($target eq "Linux") {
-    param_set("x11",          1);
-}
-if($target eq "Linux") {
-    param_set("wayland",          1);
-}
+
 
 if($target ne "Darwin") {
     param_set("freetype2",        1);
 }
 
-
 my %features = (
     "classic-theme"        => "use classic theme",
     "stb-image"            => "use stb_image, instead use libjpeg/libpng",
@@ -77,7 +71,7 @@ my @features_keys = (
     "1opengl",        "2xrender",
     "1vulkan",        "2vulkan-string-helper",
     "1shared",        "1static",
-    "1wayland"
+    "1wayland",
 );
 
 foreach my $l (@ARGV) {
@@ -96,9 +90,15 @@ foreach my $l (@ARGV) {
     elsif ($l =~ /^--host=(.+)$/) {
         $host = $1 . "-";
     }
+    elsif ($l =~ /^--cflags=(.+)$/) {
+        add_cflags($1);
+    }
     elsif ($l eq "--cross") {
         $cross = 1;
     }
+    elsif ($l eq "--tiny") {
+        param_set("tiny",1);
+    }
     elsif (($l eq "-h") or ($l eq "--help")) {
         print("Milsko Toolkit Configuration Utility\n");
         print("\n");
@@ -109,6 +109,8 @@ foreach my $l (@ARGV) {
         print("  --prefix=PREFIX                 Installation prefix\n");
         print("  --host=TARGET                   Host for compiler/archiver\n");
         print("  --target=TARGET                 Specify target\n");
+        print("  --cflags=CFLAGS                 Add cflags\n");
+        print("  --tiny                          Build smallest possible library\n");
         print("  --cross                         Indicate cross compilation\n");
         print("\n");
         print("Features:\n");
@@ -134,6 +136,13 @@ foreach my $l (@ARGV) {
     }
 }
 
+if($target eq "Linux") {
+    param_set("x11", 1);
+    if(!param_get("tiny")){
+        param_set("wayland", 1);
+    }
+}
+
 if (-f "./pl/ostype/${target}.pl") {
     require("./pl/ostype/${target}.pl");
 }

include/Mw/LowLevel/Wayland.h

@@ -1,8 +1,7 @@
 /*!
  * @file Mw/LowLevel/Wayland.h
- * @brief Work in progress Wayland Backend
+ * @brief Wayland Backend
  * @warning This is used internally.
- * @warning This is disabled by default.
  */
 #ifndef __MW_LOWLEVEL_WAYLAND_H__
 #define __MW_LOWLEVEL_WAYLAND_H__

include/Mw/MachDep.h

@@ -61,6 +61,12 @@
 #define MWDECL extern __declspec(dllexport)
 #elif defined(_WIN32)
 #define MWDECL extern __declspec(dllimport)
+#elif defined(__has_attribute)
+#if __has_attribute(visibility)
+#define MWDECL extern __attribute__((visibility("default")))
+#else
+#define MWDECL extern
+#endif
 #else
 #define MWDECL extern
 #endif

pl/rules.pl

@@ -1,7 +1,9 @@
 new_object("src/*.c");
 
 my $gl_libs = "";
-
+if (param_get("tiny")) {
+    add_cflags("-Oz");
+}
 if (param_get("classic-theme")) {
     add_cflags("-DUSE_CLASSIC_THEME");
 }
@@ -62,6 +64,10 @@ if (grep(/^cocoa$/, @backends)) {
 
 if (param_get("stb-image")) {
     add_cflags("-DUSE_STB_IMAGE");
+    if(param_get("tiny")) {
+        add_cflags("-DSTB_IMAGE_STATIC");
+        add_cflags("-DSTB_IMAGE_IMPLEMENTATION");
+    }
 }
 else {
     new_object("external/libjpeg/src/*.c");