luasocket & luasocket: switch to cmake for building

cmake/CMakeLists.txt

@@ -306,7 +306,7 @@ declare_project(thirdparty/luajit)
 declare_project(thirdparty/luajson)
 
 # luasec
-declare_project(thirdparty/luasec DEPENDS luajit openssl)
+declare_project(thirdparty/luasec DEPENDS luajit luasocket openssl)
 
 # luasocket
 declare_project(thirdparty/luasocket DEPENDS luajit)

thirdparty/luasec/CMakeLists.txt

@@ -1,34 +1,19 @@
-# Build in source tree.
-set(BINARY_DIR ${SOURCE_DIR})
+list(APPEND PATCH_FILES visibility.patch)
 
-string(APPEND CFLAGS " -DWITH_LUASOCKET -I. -I${LUAJIT_INC} -I${STAGING_DIR}/include")
+list(APPEND CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE})
 
-string(JOIN " " LIBS
-    luasocket/libluasocket.a
-    ${STAGING_DIR}/lib/libcrypto${LIB_EXT}
-    ${STAGING_DIR}/lib/libssl${LIB_EXT}
-    ${LUAJIT_LIB}
-)
-
-set(MAKE_CMD
-    make
-    AR=${AR} RANLIB=${RANLIB}
-    CC=${CC} CFLAGS=${CFLAGS}
-    LDFLAGS=${DYNLIB_LDFLAGS}
-    LIBS=${LIBS} EXTRA=${LIBS}
-)
-
-list(APPEND BUILD_CMD COMMAND ${MAKE_CMD} -C src/luasocket)
-list(APPEND BUILD_CMD COMMAND ${MAKE_CMD} -C src ssl.so)
+list(APPEND BUILD_CMD COMMAND ninja)
 
-append_binary_install_command(INSTALL_CMD src/ssl.so DESTINATION common)
-append_install_commands(INSTALL_CMD src/ssl.lua DESTINATION common)
-append_install_commands(INSTALL_CMD src/https.lua DESTINATION common/ssl)
+append_binary_install_command(INSTALL_CMD ssl.so DESTINATION common)
+append_install_commands(INSTALL_CMD ${SOURCE_DIR}/src/ssl.lua DESTINATION common)
+append_install_commands(INSTALL_CMD ${SOURCE_DIR}/src/https.lua DESTINATION common/ssl)
 
 external_project(
     DOWNLOAD GIT v1.3.2
     https://github.com/brunoos/luasec
-    PATCH_COMMAND ${PATCH_CMD}
+    PATCH_OVERLAY overlay
+    PATCH_FILES ${PATCH_FILES}
+    CMAKE_ARGS ${CMAKE_ARGS}
     BUILD_COMMAND ${BUILD_CMD}
     INSTALL_COMMAND ${INSTALL_CMD}
 )

thirdparty/luasec/overlay/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.15)
+project(luasec LANGUAGES C)
+
+find_package(OpenSSL REQUIRED)
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(LuaJIT luajit REQUIRED IMPORTED_TARGET)
+
+add_library(ssl MODULE)
+set_target_properties(ssl PROPERTIES C_VISIBILITY_PRESET hidden PREFIX "")
+target_compile_definitions(ssl PRIVATE -DWITH_LUASOCKET)
+target_include_directories(ssl PRIVATE ${CMAKE_INSTALL_PREFIX}/include)
+target_link_libraries(ssl PRIVATE
+    ${CMAKE_INSTALL_PREFIX}/lib/libluasocket.a
+    OpenSSL::Crypto OpenSSL::SSL
+    PkgConfig::LuaJIT
+)
+target_sources(ssl PRIVATE
+    src/options.c
+    src/x509.c
+    src/context.c
+    src/ssl.c
+    src/config.c
+    src/ec.c
+)

thirdparty/luasec/visibility.patch

@@ -0,0 +1,11 @@
+--- a/src/compat.h
++++ b/src/compat.h
+@@ -15,7 +15,7 @@
+ #if defined(_WIN32)
+ #define LSEC_API __declspec(dllexport) 
+ #else
+-#define LSEC_API extern
++#define LSEC_API extern __attribute__ ((visibility("default")))
+ #endif
+
+ //------------------------------------------------------------------------------

thirdparty/luasocket/CMakeLists.txt

@@ -1,66 +1,58 @@
-# Build in source tree.
-set(BINARY_DIR ${SOURCE_DIR})
-
+list(APPEND PATCH_FILES
+    # Rename modules:
+    # `mime.core` → `mime.mcore`
+    # `socket.core` → `socket.score`
+    namespace.patch
+    # Compatibility with luajit.
+    luajit-compat.patch
+    # To avoid duplicated code in luasec.
+    export-api-for-luasec.patch
+)
 if(NOT ANDROID)
     # Make sure socket fds are CLOEXEC on *nix.
-    list(APPEND PATCH_FILES luasocket-enforce-cloexec.patch)
+    list(APPEND PATCH_FILES enforce-cloexec.patch)
 endif()
 
-# Rename modules:
-# `mime.core` → `mime.mcore`
-# `socket.core` → `socket.score`
-list(APPEND PATCH_CMD COMMAND sh -c "\"\$@\" src/*" --
-    ${ISED} " "
-    -e "s|socket\\.core|socket.score|g"
-    -e "s|socket_core|socket_score|g"
-    -e "s|mime\\.core|mime.mcore|g"
-    -e "s|mime_core|mime_mcore|g"
-    -e "s|SOCKET_CDIR)/core|SOCKET_CDIR)/score|"
-    -e "s|MIME_CDIR)/core|MIME_CDIR)/mcore|"
-)
+list(APPEND CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE})
 
-# Don't enforce CFLAGS.
-list(APPEND PATCH_CMD COMMAND ${ISED} "s|-O2 -ggdb3 ||g" src/makefile)
-
-if(APPLE)
-    set(PLAT macosx)
-elseif(WIN32)
-    set(PLAT mingw)
-else()
-    set(PLAT linux)
-endif()
-
-string(JOIN " " MYLDFLAGS ${LDFLAGS} ${LUAJIT_LIB})
-
-list(APPEND BUILD_CMD COMMAND
-    make
-    "CC=${CC} ${CFLAGS}"
-    "LD=${CC} ${CFLAGS}"
-    LUAINC=${LUAJIT_INC}
-    MYLDFLAGS=${MYLDFLAGS}
-    PLAT=${PLAT}
-    SOCKET_SO=score.so MIME_SO=mcore.so
-)
+list(APPEND BUILD_CMD COMMAND ninja)
 
 append_install_commands(
     INSTALL_CMD
-    src/ltn12.lua src/mime.lua src/socket.lua
+    ${SOURCE_DIR}/src/ltn12.lua
+    ${SOURCE_DIR}/src/mime.lua
+    ${SOURCE_DIR}/src/socket.lua
     DESTINATION common
 )
 append_install_commands(
     INSTALL_CMD
-    src/ftp.lua src/headers.lua src/http.lua
-    src/smtp.lua src/tp.lua src/url.lua
+    ${SOURCE_DIR}/src/ftp.lua
+    ${SOURCE_DIR}/src/headers.lua
+    ${SOURCE_DIR}/src/http.lua
+    ${SOURCE_DIR}/src/smtp.lua
+    ${SOURCE_DIR}/src/tp.lua
+    ${SOURCE_DIR}/src/url.lua
     DESTINATION common/socket
 )
-append_binary_install_command(INSTALL_CMD src/score.so DESTINATION common/socket)
-append_binary_install_command(INSTALL_CMD src/mcore.so DESTINATION common/mime)
+append_install_commands(INSTALL_CMD DESTINATION ${STAGING_DIR}/include/luasocket
+    ${SOURCE_DIR}/src/buffer.h
+    ${SOURCE_DIR}/src/compat.h
+    ${SOURCE_DIR}/src/io.h
+    ${SOURCE_DIR}/src/luasocket.h
+    ${SOURCE_DIR}/src/socket.h
+    ${SOURCE_DIR}/src/timeout.h
+    ${SOURCE_DIR}/src/usocket.h
+)
+append_install_commands(INSTALL_CMD libluasocket.a DESTINATION ${STAGING_DIR}/lib)
+append_binary_install_command(INSTALL_CMD score.so DESTINATION common/socket)
+append_binary_install_command(INSTALL_CMD mcore.so DESTINATION common/mime)
 
 external_project(
     DOWNLOAD GIT e3ca4a767a68d127df548d82669aba3689bd84f4
     https://github.com/lunarmodules/luasocket
+    PATCH_OVERLAY overlay
     PATCH_FILES ${PATCH_FILES}
-    PATCH_COMMAND ${PATCH_CMD}
+    CMAKE_ARGS ${CMAKE_ARGS}
     BUILD_COMMAND ${BUILD_CMD}
     INSTALL_COMMAND ${INSTALL_CMD}
 )

thirdparty/luasocket/export-api-for-luasec.patch

@@ -0,0 +1,75 @@
+diff --git a/src/usocket.c b/src/usocket.c
+--- a/src/usocket.c
++++ b/src/usocket.c
+@@ -18,11 +18,7 @@
+ * Wait for readable/writable/connected socket with timeout
+ \*-------------------------------------------------------------------------*/
+ #ifndef SOCKET_SELECT
+-#include <sys/poll.h>
+
+-#define WAITFD_R        POLLIN
+-#define WAITFD_W        POLLOUT
+-#define WAITFD_C        (POLLIN|POLLOUT)
+ int socket_waitfd(p_socket ps, int sw, p_timeout tm) {
+     int ret;
+     struct pollfd pfd;
+@@ -41,10 +37,6 @@ int socket_waitfd(p_socket ps, int sw, p_timeout tm) {
+ }
+ #else
+
+-#define WAITFD_R        1
+-#define WAITFD_W        2
+-#define WAITFD_C        (WAITFD_R|WAITFD_W)
+-
+ int socket_waitfd(p_socket ps, int sw, p_timeout tm) {
+     int ret;
+     fd_set rfds, wfds, *rp, *wp;
+diff --git a/src/usocket.h b/src/usocket.h
+--- a/src/usocket.h
++++ b/src/usocket.h
+@@ -56,4 +56,15 @@ typedef struct sockaddr_storage t_sockaddr_storage;
+
+ #define SOCKET_INVALID (-1)
+
++#ifndef SOCKET_SELECT
++#include <sys/poll.h>
++#define WAITFD_R        POLLIN
++#define WAITFD_W        POLLOUT
++#define WAITFD_C        (POLLIN|POLLOUT)
++#else
++#define WAITFD_R        1
++#define WAITFD_W        2
++#define WAITFD_C        (WAITFD_R|WAITFD_W)
++#endif
++
+ #endif /* USOCKET_H */
+diff --git a/src/wsocket.c b/src/wsocket.c
+--- a/src/wsocket.c
++++ b/src/wsocket.c
+@@ -42,11 +42,6 @@ int socket_close(void) {
+ /*-------------------------------------------------------------------------*\
+ * Wait for readable/writable/connected socket with timeout
+ \*-------------------------------------------------------------------------*/
+-#define WAITFD_R        1
+-#define WAITFD_W        2
+-#define WAITFD_E        4
+-#define WAITFD_C        (WAITFD_E|WAITFD_W)
+-
+ int socket_waitfd(p_socket ps, int sw, p_timeout tm) {
+     int ret;
+     fd_set rfds, wfds, efds, *rp = NULL, *wp = NULL, *ep = NULL;
+diff --git a/src/wsocket.h b/src/wsocket.h
+--- a/src/wsocket.h
++++ b/src/wsocket.h
+@@ -16,6 +16,11 @@ typedef SOCKADDR_STORAGE t_sockaddr_storage;
+ typedef SOCKET t_socket;
+ typedef t_socket *p_socket;
+
++#define WAITFD_R        1
++#define WAITFD_W        2
++#define WAITFD_E        4
++#define WAITFD_C        (WAITFD_E|WAITFD_W)
++
+ #ifndef IPV6_V6ONLY
+ #define IPV6_V6ONLY 27
+ #endif

thirdparty/luasocket/luajit-compat.patch

@@ -0,0 +1,13 @@
+diff --git a/src/compat.h b/src/compat.h
+--- a/src/compat.h
++++ b/src/compat.h
+@@ -1,3 +1,4 @@
++#if 0 // not necessary for luajit
+ #ifndef COMPAT_H
+ #define COMPAT_H
+
+@@ -20,3 +21,4 @@ void *luasocket_testudata ( lua_State *L, int arg, const char *tname);
+ #endif
+
+ #endif
++#endif

thirdparty/luasocket/namespace.patch

@@ -0,0 +1,70 @@
+diff --git a/src/luasocket.c b/src/luasocket.c
+--- a/src/luasocket.c
++++ b/src/luasocket.c
+@@ -96,7 +96,7 @@ static int base_open(lua_State *L) {
+ /*-------------------------------------------------------------------------*\
+ * Initializes all library modules.
+ \*-------------------------------------------------------------------------*/
+-LUASOCKET_API int luaopen_socket_core(lua_State *L) {
++LUASOCKET_API int luaopen_socket_score(lua_State *L) {
+     int i;
+     base_open(L);
+     for (i = 0; mod[i].name; i++) mod[i].func(L);
+diff --git a/src/luasocket.h b/src/luasocket.h
+--- a/src/luasocket.h
++++ b/src/luasocket.h
+@@ -31,6 +31,6 @@
+ /*-------------------------------------------------------------------------*\
+ * Initializes the library.
+ \*-------------------------------------------------------------------------*/
+-LUASOCKET_API int luaopen_socket_core(lua_State *L);
++LUASOCKET_API int luaopen_socket_score(lua_State *L);
+
+ #endif /* LUASOCKET_H */
+diff --git a/src/mime.c b/src/mime.c
+--- a/src/mime.c
++++ b/src/mime.c
+@@ -167,7 +167,7 @@ static const UC b64unbase[] = {
+ /*-------------------------------------------------------------------------*\
+ * Initializes module
+ \*-------------------------------------------------------------------------*/
+-LUASOCKET_API int luaopen_mime_core(lua_State *L)
++LUASOCKET_API int luaopen_mime_mcore(lua_State *L)
+ {
+     lua_newtable(L);
+     luaL_setfuncs(L, func, 0);
+diff --git a/src/mime.h b/src/mime.h
+--- a/src/mime.h
++++ b/src/mime.h
+@@ -17,6 +17,6 @@
+ #define MIME_COPYRIGHT  "Copyright (C) 2004-2013 Diego Nehab"
+ #define MIME_AUTHORS    "Diego Nehab"
+
+-LUASOCKET_API int luaopen_mime_core(lua_State *L);
++LUASOCKET_API int luaopen_mime_mcore(lua_State *L);
+
+ #endif /* MIME_H */
+diff --git a/src/mime.lua b/src/mime.lua
+--- a/src/mime.lua
++++ b/src/mime.lua
+@@ -9,7 +9,7 @@
+ -----------------------------------------------------------------------------
+ local base = _G
+ local ltn12 = require("ltn12")
+-local mime = require("mime.core")
++local mime = require("mime.mcore")
+ local _M = mime
+
+ -- encode, decode and wrap algorithm tables
+diff --git a/src/socket.lua b/src/socket.lua
+--- a/src/socket.lua
++++ b/src/socket.lua
+@@ -9,7 +9,7 @@
+ local base = _G
+ local string = require("string")
+ local math = require("math")
+-local socket = require("socket.core")
++local socket = require("socket.score")
+
+ local _M = socket
+

thirdparty/luasocket/overlay/CMakeLists.txt

@@ -0,0 +1,38 @@
+cmake_minimum_required(VERSION 3.15)
+project(luasocket LANGUAGES C)
+
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(LuaJIT luajit REQUIRED IMPORTED_TARGET)
+
+add_library(luasocket STATIC)
+set_target_properties(luasocket PROPERTIES C_VISIBILITY_PRESET hidden)
+target_sources(luasocket PRIVATE
+    src/auxiliar.c
+    src/buffer.c
+    src/compat.c
+    src/except.c
+    src/inet.c
+    src/io.c
+    src/options.c
+    src/select.c
+    src/tcp.c
+    src/timeout.c
+    src/udp.c
+)
+if(APPLE)
+    target_sources(luasocket PRIVATE src/usocket.c)
+elseif(LINUX)
+    target_sources(luasocket PRIVATE src/usocket.c)
+elseif(WIN32)
+    # TODO
+    message(FATAL_ERROR "Windows is not supported")
+endif()
+target_link_libraries(luasocket PRIVATE PkgConfig::LuaJIT)
+
+foreach(MOD mcore score)
+    add_library(${MOD} MODULE)
+    set_target_properties(${MOD} PROPERTIES C_VISIBILITY_PRESET hidden PREFIX "")
+    target_link_libraries(${MOD} PRIVATE luasocket PkgConfig::LuaJIT)
+endforeach()
+target_sources(mcore PRIVATE src/mime.c)
+target_sources(score PRIVATE src/luasocket.c)