Revert "remove empty config.h and cmark-gfm_config.h headers"

This reverts commit 6f648763b2.

CMakeLists.txt

@@ -76,6 +76,8 @@ endif()
 add_compile_definitions($<$<CONFIG:Debug>:CMARK_DEBUG_NODES>)
 # FIXME(compnerd) why do we not use `!defined(NDEBUG)`?
 add_compile_definitions($<$<CONFIG:Debug>:DEBUG>)
+# Use CMake's generated headers instead of the Swift package prebuilt ones
+add_compile_definitions(CMARK_USE_CMAKE_HEADERS)
 
 add_compile_options($<$<AND:$<CONFIG:PROFILE>,$<COMPILE_LANGUAGE:C>>:-pg>)
 

Package.swift

@@ -38,6 +38,7 @@ let package = Package(
           exclude: [
             "scanners.re",
             "libcmark-gfm.pc.in",
+            "config.h.in",
             "CMakeLists.txt",
           ],
           cSettings: cSettings

bin/main.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 #include "node.h"
 #include "cmark-gfm-extension_api.h"

src/CMakeLists.txt

@@ -1,3 +1,6 @@
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
+  ${CMAKE_CURRENT_BINARY_DIR}/config.h)
+
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libcmark-gfm.pc.in
   ${CMAKE_CURRENT_BINARY_DIR}/libcmark-gfm.pc @ONLY)
 
@@ -68,6 +71,7 @@ install(FILES
   include/chunk.h
   include/cmark_ctype.h
   include/cmark-gfm.h
+  include/cmark-gfm_config.h
   include/cmark-gfm-extension_api.h
   include/cmark-gfm_version.h
   include/export.h

src/blocks.c

@@ -13,6 +13,7 @@
 
 #include "cmark_ctype.h"
 #include "syntax_extension.h"
+#include "cmark-gfm_config.h"
 #include "parser.h"
 #include "cmark-gfm.h"
 #include "node.h"

src/buffer.c

@@ -7,6 +7,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "cmark_ctype.h"
 #include "buffer.h"
 

src/commonmark.c

@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 #include "node.h"
 #include "buffer.h"

src/config.h.in

@@ -0,0 +1,12 @@
+#ifndef CMARK_CONFIG_H
+#define CMARK_CONFIG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/html.c

@@ -5,6 +5,7 @@
 #include <string.h>
 
 #include "cmark_ctype.h"
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 #include "houdini.h"
 #include "scanners.h"

src/include/buffer.h

@@ -6,6 +6,7 @@
 #include <string.h>
 #include <limits.h>
 #include <stdint.h>
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 
 #ifdef __cplusplus

src/include/cmark-gfm_config.h

@@ -0,0 +1,21 @@
+#ifndef CMARK_CONFIG_H
+#define CMARK_CONFIG_H
+
+#ifdef CMARK_USE_CMAKE_HEADERS
+// if the CMake config header exists, use that instead of this Swift package prebuilt one
+// we need to undefine the header guard, since config.h uses the same one
+#undef CMARK_CONFIG_H
+#include "config.h"
+#else
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* not CMARK_USE_CMAKE_HEADERS */
+
+#endif /* not CMARK_CONFIG_H */

src/include/houdini.h

@@ -2,7 +2,7 @@
 #define CMARK_HOUDINI_H
 
 #include <stdint.h>
-
+#include "cmark-gfm_config.h"
 #include "buffer.h"
 
 #ifdef __cplusplus

src/include/inlines.h

@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 
+#include "cmark-gfm_config.h"
 #include "references.h"
 
 #ifdef __cplusplus

src/include/module.modulemap

@@ -1,5 +1,6 @@
 module cmark_gfm {
     header "cmark-gfm.h"
+    header "cmark-gfm_config.h"
     header "cmark-gfm-extension_api.h"
     header "buffer.h"
     header "chunk.h"

src/include/mutex.h

@@ -1,6 +1,8 @@
 #ifndef CMARK_MUTEX_H
 #define CMARK_MUTEX_H
 
+#include "cmark-gfm_config.h"
+
 #include <stdbool.h>
 
 #ifndef CMARK_THREADING

src/include/syntax_extension.h

@@ -3,6 +3,7 @@
 
 #include "cmark-gfm.h"
 #include "cmark-gfm-extension_api.h"
+#include "cmark-gfm_config.h"
 
 #include <stdbool.h>
 

src/inlines.c

@@ -4,6 +4,7 @@
 #include <string.h>
 
 #include "cmark_ctype.h"
+#include "cmark-gfm_config.h"
 #include "node.h"
 #include "parser.h"
 #include "references.h"

src/iterator.c

@@ -2,6 +2,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 
+#include "cmark-gfm_config.h"
 #include "node.h"
 #include "cmark-gfm.h"
 #include "iterator.h"

src/latex.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 #include "node.h"
 #include "buffer.h"

src/man.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 #include "node.h"
 #include "buffer.h"

src/node.c

@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "mutex.h"
 #include "node.h"
 #include "syntax_extension.h"

src/registry.c

@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 #include "mutex.h"
 #include "syntax_extension.h"

src/xml.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "cmark-gfm_config.h"
 #include "cmark-gfm.h"
 #include "node.h"
 #include "buffer.h"