From 23b3135ae7245fd2eb82045201123c65e4932cd4 Mon Sep 17 00:00:00 2001
From: g012 <leclerc.pascal@gmail.com>
Date: Thu, 28 Sep 2017 12:06:33 +0200
Subject: [PATCH] Fixed linux x86_64 compilation.

---
 CMakeLists.txt | 8 ++++----
 embed.c        | 2 +-
 lpeg.c         | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d550f5..1a7693e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,9 +62,8 @@ else ()
 
 	add_definitions(-D_FILE_OFFSET_BITS=64)
 
-    add_compile_options(-fno-strict-aliasing -fomit-frame-pointer -ffast-math -fvisibility=hidden -fno-threadsafe-statics -fvisibility-inlines-hidden)
-    add_compile_options(-fno-rtti -fno-exceptions)
-    add_compile_options(-Werror -Wsign-compare -Wno-dangling-else -Wno-missing-braces -Wno-unused-function -Wno-shift-op-parentheses -Wno-unused-variable -Wno-switch -Wno-parentheses)
+    add_compile_options(-fno-strict-aliasing -fomit-frame-pointer -ffast-math -fvisibility=hidden)
+    add_compile_options(-Wsign-compare -Wno-missing-braces -Wno-unused-function -Wno-unused-variable -Wno-switch -Wno-parentheses)
 
 endif()
 
@@ -93,6 +92,7 @@ set(L65_SCRIPTS
     )
 
 add_executable(embed ${L65_SOURCE_DIR}/embed.c)
+set_property(TARGET embed PROPERTY C_STANDARD 99)
 add_custom_command(
     OUTPUT ${L65_BINARY_DIR}/scripts.h
     COMMAND embed -o ${L65_BINARY_DIR}/scripts.h ${L65_SCRIPTS}
@@ -101,7 +101,6 @@ add_custom_command(
 add_custom_target(prereq DEPENDS ${L65_BINARY_DIR}/scripts.h)
 add_executable(${PROJECT_NAME} ${L65_SOURCES} ${L65_HEADERS} ${L65_RESOURCES})
 add_dependencies(${PROJECT_NAME} prereq)
-
 set_property(TARGET ${PROJECT_NAME} PROPERTY C_STANDARD 99)
 target_include_directories(${PROJECT_NAME} PRIVATE "${L65_SOURCE_DIR}" "${L65_BINARY_DIR}")
 
@@ -115,4 +114,5 @@ elseif (UNIX)
 
 endif()
 
+target_link_libraries(embed ${LINKLIBS})
 target_link_libraries(${PROJECT_NAME} ${LINKLIBS})
diff --git a/embed.c b/embed.c
index bc4234a..3f95f73 100644
--- a/embed.c
+++ b/embed.c
@@ -116,7 +116,7 @@ static int pmain(lua_State* L)
             int size = (int)ftell(l);
             rewind(l);
             unsigned char *buffer = malloc(size);
-            if (size != fread(buffer, 1, size, l)) fatal("failed reading input file");
+            if (size != (int)fread(buffer, 1, size, l)) fatal("failed reading input file");
             fclose(l);
             fprintf(f, "static const char %s[] = {", name);
             for (int i = 0; i < size; ++i)
diff --git a/lpeg.c b/lpeg.c
index 9b23f6a..db0d3b8 100644
--- a/lpeg.c
+++ b/lpeg.c
@@ -283,7 +283,7 @@ typedef struct Pattern {
 
 
 /* number of children for each tree */
-extern const byte numsiblings[];
+static const byte numsiblings[];
 
 /* access to children */
 #define sib1(t)         ((t) + 1)