Bump version, add dist archive rule

.gitignore

@@ -10,4 +10,8 @@ install_manifest.txt
 mazemaker
 *.tar.gz
 *.png
+*.pc
+*.a
+*.so
+*.so.*
 logs

CMakeLists.txt

@@ -1,37 +1,19 @@
-cmake_minimum_required (VERSION 2.8.12)
-project (mazemaker)
-set(CMAKE_C_FLAGS "-Wall -O2 -g")
-set (VERSION_MAJOR 1)
-set (VERSION_MINOR 0)
+cmake_minimum_required (VERSION 3.0)
+cmake_policy(VERSION 3.0)
+project (mazemaker VERSION 1.1)
 
-configure_file (
-    "${PROJECT_SOURCE_DIR}/config.h.in"
-    "${PROJECT_BINARY_DIR}/config.h"
-  )
+SET(EXEC_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE PATH "Installation prefix for executables and object code libraries" FORCE)
+SET(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/include CACHE PATH "Installation prefix for C header files" FORCE)
+SET(LIB_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib CACHE PATH  "Installation prefix for object code libraries" FORCE)
 
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/mazemaker.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/mazemaker.pc)
 
-find_package(PkgConfig REQUIRED)
-pkg_search_module(POPT REQUIRED popt)
-pkg_search_module(PNG REQUIRED libpng)
+add_subdirectory(lib)
+add_subdirectory(utils)
 
-include_directories("${PROJECT_BINARY_DIR}")
-
-file(GLOB_RECURSE SOURCES src/*.c src/*.h)
-
-add_executable (mazemaker ${SOURCES})
-install (TARGETS mazemaker DESTINATION bin)
-
-target_link_libraries(mazemaker PUBLIC ${POPT_LIBRARIES} ${PNG_LIBRARIES} m)
-target_include_directories(mazemaker PUBLIC ${POPT_INCLUDE_DIRS} ${PNG_INCLUDE_DIRS})
-target_compile_options(mazemaker PUBLIC ${POPT_CFLAGS_OTHER} ${PNG_CFLAGS_OTHER})
-target_link_options(mazemaker PUBLIC -L${POPT_LIBDIR} -L${PNG_LIBDIR})
-
-set(
-    CPACK_SOURCE_PACKAGE_FILE_NAME
-    "mazemaker-${VERSION_MAJOR}.${VERSION_MINOR}"
-    CACHE INTERNAL "tarball basename"
-  )
-set(CPACK_SOURCE_GENERATOR "TGZ")
-set(CPACK_SOURCE_IGNORE_FILES "*.png;/logs/;/.git/;.gitignore;.tar.gz$;/Makefile;/CMakeCache.txt;/CMakeFiles/;cmake_install.cmake;install_manifest.txt;/_CPack;/mazemaker$;/config.h$;.cmake$;${CPACK_SOURCE_IGNORE_FILES}")
-include(CPack)
+INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/mazemaker.pc DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)
 
+ADD_CUSTOM_TARGET(dist
+    rm -rf "mazemaker-${PROJECT_VERSION}"
+    COMMAND git archive --prefix="mazemaker-${PROJECT_VERSION}/" v${PROJECT_VERSION} | gzip -9 > mazemaker-${PROJECT_VERSION}.tar.gz
+)

config.h.in

@@ -1,3 +0,0 @@
-// the configured options and settings for Tutorial
-#define VERSION_MAJOR @VERSION_MAJOR@
-#define VERSION_MINOR @VERSION_MINOR@

include/mazemaker.h

@@ -0,0 +1,29 @@
+#ifndef _MAZEMAKER_H
+#define _MAZEMAKER_H 1
+
+#include <stdlib.h>
+#include <stdint.h>
+
+typedef uint8_t edgeweight_t;
+
+typedef struct {
+    edgeweight_t up, right;
+} mazeedges_t;
+
+typedef struct {
+    size_t width, height;
+    mazeedges_t** grid;
+} mazegrid_t;
+
+typedef enum {
+    EDGE_UP,
+    EDGE_RIGHT,
+    EDGE_DOWN,
+    EDGE_LEFT
+} mazeedge_dir_t;
+
+void mazemaker_generate_maze(int width, int height, mazegrid_t* result);
+void mazemaker_free_maze(mazegrid_t* maze);
+int mazemaker_maze_to_png(mazegrid_t const* maze, char const* filename);
+
+#endif // !def(_MAZEMAKER_H)

lib/CMakeLists.txt

@@ -0,0 +1,35 @@
+project(mazemaker_lib)
+cmake_minimum_required (VERSION 2.8.12)
+set (mazemaker_SOVERSION_CURRENT    0)
+set (mazemaker_SOVERSION_REVISION   1)
+set (mazemaker_SOVERSION_AGE        0)
+math (EXPR mazemaker_SOVERSION_MAJOR "${mazemaker_SOVERSION_CURRENT} - ${mazemaker_SOVERSION_AGE}")
+math (EXPR mazemaker_SOVERSION_MINOR "${mazemaker_SOVERSION_AGE} + ${mazemaker_SOVERSION_REVISION}")
+set (mazemaker_VERSION ${mazemaker_SOVERSION_MAJOR}.${mazemaker_SOVERSION_MINOR})
+set (mazemaker_SOVERSION ${mazemaker_SOVERSION_MAJOR}.${mazemaker_SOVERSION_MINOR})
+
+find_package(PkgConfig REQUIRED)
+pkg_search_module(PNG REQUIRED libpng)
+
+file(GLOB SOURCES *.c *.h)
+
+add_library(mazemaker_shared SHARED ${SOURCES})
+add_library(mazemaker_static STATIC ${SOURCES})
+set_target_properties(mazemaker_shared PROPERTIES
+    LIBRARY_OUTPUT_NAME mazemaker
+    VERSION ${mazemaker_VERSION}
+    SOVERSION ${mazemaker_SOVERSION}
+)
+set_target_properties(mazemaker_static PROPERTIES
+    OUTPUT_NAME mazemaker
+    VERSION ${mazemaker_VERSION}
+    SOVERSION ${mazemaker_SOVERSION}
+)
+install (TARGETS mazemaker_shared mazemaker_static DESTINATION ${LIB_INSTALL_DIR})
+install (FILES ${CMAKE_CURRENT_SOURCE_DIR}/../include/mazemaker.h DESTINATION ${INCLUDE_INSTALL_DIR})
+target_link_libraries(mazemaker_shared PUBLIC ${PNG_LIBRARIES} m)
+target_include_directories(mazemaker_shared PUBLIC ${PNG_INCLUDE_DIRS} ../include)
+target_include_directories(mazemaker_static PUBLIC ${PNG_INCLUDE_DIRS} ../include)
+target_compile_options(mazemaker_shared PUBLIC ${PNG_CFLAGS_OTHER})
+target_compile_options(mazemaker_static PUBLIC ${PNG_CFLAGS_OTHER})
+target_link_options(mazemaker_shared PUBLIC -L${PNG_LIBDIR})

lib/grid.h

@@ -1,26 +1,8 @@
 #ifndef _GRID_H
 #define _GRID_H 1
 
+#include <mazemaker.h>
 #include <stdio.h>
-#include <stdint.h>
-
-typedef uint8_t edgeweight_t;
-
-typedef struct {
-    edgeweight_t up, right;
-} mazeedges_t;
-
-typedef struct {
-    size_t width, height;
-    mazeedges_t** grid;
-} mazegrid_t;
-
-typedef enum {
-    EDGE_UP,
-    EDGE_RIGHT,
-    EDGE_DOWN,
-    EDGE_LEFT
-} mazeedge_dir_t;
 
 mazegrid_t mazegrid_new(size_t width, size_t height);
 void mazegrid_free(mazegrid_t* g);

lib/image.c

@@ -4,7 +4,8 @@
 #include <stdlib.h>
 #include <png.h>
 #include <string.h>
-#include "image.h"
+#include <mazemaker.h>
+#include "grid.h"
 
 #define LINE_THICKNESS 3
 #define BLOCK_SIZE 32
@@ -86,7 +87,7 @@ static void freeImageData(img_data_t* img) {
     free(img);
 }
 
-int writePNG(mazegrid_t const* g, char const* filename) {
+int mazemaker_maze_to_png(mazegrid_t const* g, char const* filename) {
     int code = 1;
     img_data_t* img = gridToImageData(g);
     FILE *f = NULL;

lib/maze.c

@@ -0,0 +1,13 @@
+#include <mazemaker.h>
+#include "grid.h"
+#include "prim.h"
+
+void mazemaker_generate_maze(int width, int height, mazegrid_t* result) {
+    mazegrid_t g = mazegrid_new(width, height);
+    mazegrid_randomize(&g);
+    prim(&g, result);
+    mazegrid_free(&g);
+}
+void mazemaker_free_maze(mazegrid_t* maze) {
+    mazegrid_free(maze);
+}

lib/path.h

@@ -0,0 +1,18 @@
+#ifndef _PATH_H
+#define _PATH_H 1
+
+#include "grid.h"
+
+typedef struct {
+    unsigned row, col;
+} block_t;
+
+typedef struct {
+    size_t length;
+    block_t *nodes;
+} path_t;
+
+int shortest_path(mazegrid_t const* maze, path_t* result);
+void free_path(path_t* p);
+
+#endif // !def(_PATH_H)

mazemaker.pc.cmake

@@ -0,0 +1,11 @@
+prefix=${CMAKE_INSTALL_PREFIX}
+exec_prefix=${EXEC_INSTALL_PREFIX}
+libdir=${LIB_INSTALL_DIR}
+includedir=${INCLUDE_INSTALL_DIR}
+
+Name: ${PROJECT_NAME}
+Description: Mazemaker library
+Version: ${PROJECT_VERSION}
+Requires: libpng
+Libs: -L${LIB_INSTALL_DIR} -lmazemaker
+Cflags: -I${INCLUDE_INSTALL_DIR}

src/image.h

@@ -1,8 +0,0 @@
-#ifndef _IMAGE_H
-#define _IMAGE_H 1
-
-#include "grid.h"
-
-int writePNG(mazegrid_t const* g, char const* filename);
-
-#endif // !def(_IMAGE_H)

utils/CMakeLists.txt

@@ -0,0 +1,11 @@
+find_package(PkgConfig REQUIRED)
+pkg_search_module(POPT REQUIRED popt)
+
+add_executable(mazemaker)
+target_sources(mazemaker PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/mazemaker.c)
+target_link_libraries(mazemaker PRIVATE mazemaker_shared PUBLIC ${POPT_LIBRARIES})
+target_include_directories(mazemaker PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../include PUBLIC ${POPT_INCLUDE_DIRS})
+target_compile_options(mazemaker PUBLIC ${POPT_CFLAGS_OTHER})
+target_link_options(mazemaker PUBLIC -L${POPT_LIBDIR})
+
+install (TARGETS mazemaker DESTINATION bin)

utils/mazemaker.c

@@ -1,9 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <popt.h>
-#include "grid.h"
-#include "image.h"
-#include "prim.h"
+#include <mazemaker.h>
 
 int main(int argc, char* argv[]) {
     char c;
@@ -37,12 +35,9 @@ int main(int argc, char* argv[]) {
         fprintf(stderr, "An output filename is required.\n");
         return 1;
     }
-    mazegrid_t g = mazegrid_new(width, height), maze;
-    mazegrid_randomize(&g);
-    //mazegrid_print(&g, stdout);
-    prim(&g, &maze);
-    writePNG(&maze, filename);
-    mazegrid_free(&g);
-    mazegrid_free(&maze);
+    mazegrid_t maze;
+    mazemaker_generate_maze(width, height, &maze);
+    mazemaker_maze_to_png(&maze, filename);
+    mazemaker_free_maze(&maze);
     poptFreeContext(ctx);
 }