Merge pull request #842 from AppImage/appimage-extract-and-run

--appimage-extract-and-run

Author: TheAssassin

src/CMakeLists.txt

@@ -16,13 +16,18 @@ add_subdirectory(xdg-basedir)
 set(AUXILIARY_FILES_DESTINATION "lib/appimagekit" CACHE STRING "Target install directory for mksquashfs")
 
 
+add_library(md5 md5.c md5.h)
+target_include_directories(md5 PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+
 add_library(libappimage SHARED
     ${PROJECT_SOURCE_DIR}/include/appimage/appimage.h
     shared.c
     getsection.c
     notify.c
     elf.c
     appimagetool_shared.c
+    hexlify.c
 )
 
 set_target_properties(libappimage PROPERTIES PREFIX "")
@@ -63,6 +68,7 @@ add_library(libappimage_static STATIC
     notify.c
     elf.c
     appimagetool_shared.c
+    hexlify.c
 )
 
 set_target_properties(libappimage_static PROPERTIES PREFIX "")

src/appimagetool_shared.c

@@ -187,18 +187,3 @@ bool appimage_type2_digest_md5(const char* path, char* digest) {
 
     return true;
 }
-
-char* appimage_hexlify(const char* bytes, const size_t numBytes) {
-    // first of all, allocate the new string
-    // a hexadecimal representation works like "every byte will be represented by two chars"
-    // additionally, we need to null-terminate the string
-    char* hexlified = (char*) calloc((2 * numBytes + 1), sizeof(char));
-
-    for (size_t i = 0; i < numBytes; i++) {
-        char buffer[3];
-        sprintf(buffer, "%02x", (unsigned char) bytes[i]);
-        strcat(hexlified, buffer);
-    }
-
-    return hexlified;
-}

src/build-runtime.cmake

@@ -92,10 +92,11 @@ add_custom_command(
 
 # add the runtime as a normal executable
 # CLion will recognize it as a normal executable, one can simply step into the code
-add_executable(runtime ${CMAKE_CURRENT_BINARY_DIR}/runtime.4.o elf.c notify.c getsection.c)
+add_executable(runtime ${CMAKE_CURRENT_BINARY_DIR}/runtime.4.o elf.c notify.c getsection.c hexlify.c)
 # CMake gets confused by the .o object, therefore we need to tell it that it shall link everything using the C compiler
 set_property(TARGET runtime PROPERTY LINKER_LANGUAGE C)
-target_link_libraries(runtime PRIVATE squashfuse dl xz libzlib pthread)
+target_link_libraries(runtime PRIVATE squashfuse dl xz libzlib pthread md5)
+target_include_directories(runtime PRIVATE ${PROJECT_SOURCE_DIR}/include)
 
 if(BUILD_DEBUG)
     message(WARNING "Debug build, not stripping runtime to allow debugging using gdb etc.")

src/hexlify.c

@@ -0,0 +1,18 @@
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+char* appimage_hexlify(const char* bytes, const size_t numBytes) {
+    // first of all, allocate the new string
+    // a hexadecimal representation works like "every byte will be represented by two chars"
+    // additionally, we need to null-terminate the string
+    char* hexlified = (char*) calloc((2 * numBytes + 1), sizeof(char));
+
+    for (size_t i = 0; i < numBytes; i++) {
+        char buffer[3];
+        sprintf(buffer, "%02x", (unsigned char) bytes[i]);
+        strcat(hexlified, buffer);
+    }
+
+    return hexlified;
+}