lua: Fix the value of LUA_ROOT

Fixes #434

Author: bbhtt

lua5.3/lua-5.3.5.json

@@ -2,7 +2,7 @@
     "name": "lua-5.3",
     "buildsystem": "simple",
     "build-commands": [
-        "make -j $FLATPAK_BUILDER_N_JOBS CFLAGS=\"$CFLAGS -fPIC -DLUA_USE_LINUX\" linux",
+        "make -j $FLATPAK_BUILDER_N_JOBS CFLAGS=\"$CFLAGS -fPIC -DLUA_USE_LINUX -DLUA_ROOT=\\\\\\\"$FLATPAK_DEST/\\\\\\\"\" linux",
         "make TO_LIB=liblua.so.5.3.5 INSTALL_TOP=$FLATPAK_DEST install",
         "ln -sf liblua.so.5.3.5 $FLATPAK_DEST/lib/liblua.so",
         "ln -sf liblua.so.5.3.5 $FLATPAK_DEST/lib/liblua.so.5.3",

lua5.3/luaconf.patch

@@ -12,7 +12,7 @@ index 119110d..22b1f31 100644
  # Targets start here.
  all:	$(PLAT)
 diff --git a/src/luaconf.h b/src/luaconf.h
-index 9eeeea6..95250da 100644
+index 9eeeea6..a44219f 100644
 --- a/src/luaconf.h
 +++ b/src/luaconf.h
 @@ -11,6 +11,9 @@
@@ -25,16 +25,18 @@ index 9eeeea6..95250da 100644
 
  /*
  ** ===================================================================
-@@ -200,7 +203,7 @@
+@@ -200,7 +203,9 @@
 
  #else			/* }{ */
 
 -#define LUA_ROOT	"/usr/local/"
-+#define LUA_ROOT	"$FLATPAK_DEST/"
++#ifndef LUA_ROOT
++#define LUA_ROOT "/usr/local/"
++#endif
  #define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
  #define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
  #define LUA_PATH_DEFAULT  \
-@@ -745,7 +748,7 @@
+@@ -745,7 +750,7 @@
  @@ of a function in debug information.
  ** CHANGE it if you want a different size.
  */

lua5.4/lua-5.4.json

@@ -2,7 +2,7 @@
     "name": "lua-5.4",
     "buildsystem": "simple",
     "build-commands": [
-        "make -j $FLATPAK_BUILDER_N_JOBS CFLAGS=\"$CFLAGS -fPIC -DLUA_USE_LINUX\" linux",
+        "make -j $FLATPAK_BUILDER_N_JOBS CFLAGS=\"$CFLAGS -fPIC -DLUA_USE_LINUX -DLUA_ROOT=\\\\\\\"$FLATPAK_DEST/\\\\\\\"\" linux",
         "make TO_LIB=liblua.so.5.4.6 INSTALL_TOP=$FLATPAK_DEST install",
         "ln -sf liblua.so.5.4.6 $FLATPAK_DEST/lib/liblua.so",
         "ln -sf liblua.so.5.4.6 $FLATPAK_DEST/lib/liblua.so.5.4",

lua5.4/luaconf.patch

@@ -1,5 +1,5 @@
 diff --git a/src/luaconf.h b/src/luaconf.h
-index 137103e..fe255c4 100644
+index 137103e..8cd54a7 100644
 --- a/src/luaconf.h
 +++ b/src/luaconf.h
 @@ -11,6 +11,9 @@
@@ -12,16 +12,18 @@ index 137103e..fe255c4 100644
 
  /*
  ** ===================================================================
-@@ -223,7 +226,7 @@
+@@ -223,7 +226,9 @@
 
  #else			/* }{ */
 
 -#define LUA_ROOT	"/usr/local/"
-+#define LUA_ROOT	"$FLATPAK_DEST/"
++#ifndef LUA_ROOT
++#define LUA_ROOT "/usr/local/"
++#endif
  #define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
  #define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
 
-@@ -756,7 +759,7 @@
+@@ -756,7 +761,7 @@
  ** of a function in debug information.
  ** CHANGE it if you want a different size.
  */