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build.c
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build.c
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#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
/* List of platform features */
#ifdef _WIN32
#define OS "win32"
#define IS_WINDOWS
#endif
#ifdef __linux
#define OS "linux"
#define IS_LINUX
#endif
#ifdef __APPLE__
#define OS "darwin"
#define IS_MACOS
#endif
const char *ARM = "arm";
const char *ARM64 = "arm64";
const char *X64 = "x64";
/* System, but with string replace */
int run(const char *cmd, ...) {
char buf[2048];
va_list args;
va_start(args, cmd);
vsprintf(buf, cmd, args);
va_end(args);
printf("--> %s\n\n", buf);
return system(buf);
}
/* List of Node.js versions */
struct node_version {
char *name;
char *abi;
} versions[] = {
{"v18.0.0", "108"},
{"v20.0.0", "115"},
{"v21.0.0", "120"},
{"v22.0.0", "127"}
};
/* Downloads headers, creates folders */
void prepare() {
if (run("mkdir dist") || run("mkdir targets")) {
return;
}
/* For all versions */
for (unsigned int i = 0; i < sizeof(versions) / sizeof(struct node_version); i++) {
run("curl -OJ https://nodejs.org/dist/%s/node-%s-headers.tar.gz", versions[i].name, versions[i].name);
run("tar xzf node-%s-headers.tar.gz -C targets", versions[i].name);
run("curl https://nodejs.org/dist/%s/win-x64/node.lib > targets/node-%s/node.lib", versions[i].name, versions[i].name);
}
}
void build_lsquic(const char *arch) {
#ifndef IS_WINDOWS
/* Build for arm64 and x64 for macOS */
#ifdef IS_MACOS
if (arch == X64) {
run("cd uWebSockets/uSockets/lsquic && mkdir -p arm64 && cd arm64 && cmake -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_OSX_ARCHITECTURES=arm64 -DBORINGSSL_DIR=../boringssl -DCMAKE_BUILD_TYPE=Release -DLSQUIC_BIN=Off .. && make lsquic");
} else if (arch == ARM64) {
run("cd uWebSockets/uSockets/lsquic && mkdir -p x64 && cd x64 && cmake -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_OSX_ARCHITECTURES=x86_64 -DBORINGSSL_DIR=../boringssl -DCMAKE_BUILD_TYPE=Release -DLSQUIC_BIN=Off .. && make lsquic");
}
#else
/* Linux */
run("cd uWebSockets/uSockets/lsquic && mkdir -p %s && cd %s && cmake -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBORINGSSL_DIR=../boringssl -DCMAKE_BUILD_TYPE=Release -DLSQUIC_BIN=Off .. && make lsquic", arch, arch);
#endif
#else
/* Windows */
/* Download zlib */
run("curl -OL https://github.com/madler/zlib/releases/download/v1.3.1/zlib-1.3.1.tar.gz");
run("tar xzf zlib-1.3.1.tar.gz");
run("cd uWebSockets/uSockets/lsquic && cmake -DCMAKE_C_FLAGS=\"/DWIN32 /I..\\..\\..\\zlib-1.3.1\" -DZLIB_INCLUDE_DIR=..\\..\\..\\zlib-1.3.1 -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBORINGSSL_DIR=../boringssl -DCMAKE_BUILD_TYPE=Release -DLSQUIC_BIN=Off . && msbuild ALL_BUILD.vcxproj");
#endif
}
/* Build boringssl */
void build_boringssl(const char *arch) {
#ifdef IS_MACOS
/* Only macOS uses cross-compilation */
if (arch == X64) {
run("cd uWebSockets/uSockets/boringssl && mkdir -p x64 && cd x64 && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES=x86_64 .. && make crypto ssl");
} else if (arch == ARM64) {
run("cd uWebSockets/uSockets/boringssl && mkdir -p arm64 && cd arm64 && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES=arm64 .. && make crypto ssl");
}
#endif
#ifdef IS_LINUX
/* Build for x64 or arm/arm64 (depending on the host) */
run("cd uWebSockets/uSockets/boringssl && mkdir -p %s && cd %s && cmake -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=Release .. && make crypto ssl", arch, arch);
#endif
#ifdef IS_WINDOWS
/* Build for x64 (the host) */
run("cd uWebSockets/uSockets/boringssl && mkdir -p x64 && cd x64 && cmake -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Release -GNinja .. && ninja crypto ssl");
#endif
}
/* Build for Unix systems */
void build(char *compiler, char *cpp_compiler, char *cpp_linker, char *os, const char *arch) {
char *c_shared = "-DWIN32_LEAN_AND_MEAN -DLIBUS_USE_LIBUV -DLIBUS_USE_QUIC -I uWebSockets/uSockets/lsquic/include -I uWebSockets/uSockets/boringssl/include -pthread -DLIBUS_USE_OPENSSL -flto -O3 -c -fPIC -I uWebSockets/uSockets/src uWebSockets/uSockets/src/*.c uWebSockets/uSockets/src/eventing/*.c uWebSockets/uSockets/src/crypto/*.c";
char *cpp_shared = "-DWIN32_LEAN_AND_MEAN -DUWS_WITH_PROXY -DLIBUS_USE_LIBUV -DLIBUS_USE_QUIC -I uWebSockets/uSockets/boringssl/include -pthread -DLIBUS_USE_OPENSSL -flto -O3 -c -fPIC -std=c++17 -I uWebSockets/uSockets/src -I uWebSockets/src src/addon.cpp uWebSockets/uSockets/src/crypto/sni_tree.cpp";
for (unsigned int i = 0; i < sizeof(versions) / sizeof(struct node_version); i++) {
run("%s %s -I targets/node-%s/include/node", compiler, c_shared, versions[i].name);
run("%s %s -I targets/node-%s/include/node", cpp_compiler, cpp_shared, versions[i].name);
run("%s -pthread -flto -O3 *.o uWebSockets/uSockets/boringssl/%s/ssl/libssl.a uWebSockets/uSockets/boringssl/%s/crypto/libcrypto.a uWebSockets/uSockets/lsquic/%s/src/liblsquic/liblsquic.a -std=c++17 -shared %s -o dist/uws_%s_%s_%s.node", cpp_compiler, arch, arch, arch, cpp_linker, os, arch, versions[i].abi);
}
}
void copy_files() {
#ifdef IS_WINDOWS
run("copy \"src\\uws.js\" dist /Y");
#else
run("cp src/uws.js dist/uws.js");
#endif
}
/* Special case for windows */
void build_windows(char *compiler, char *cpp_compiler, char *cpp_linker, char *os, const char *arch) {
/* For all versions */
for (unsigned int i = 0; i < sizeof(versions) / sizeof(struct node_version); i++) {
run("cl /MD /W3 /D WIN32_LEAN_AND_MEAN /D \"UWS_WITH_PROXY\" /D \"LIBUS_USE_LIBUV\" /D \"LIBUS_USE_QUIC\" /I uWebSockets/uSockets/lsquic/include /I uWebSockets/uSockets/lsquic/wincompat /I uWebSockets/uSockets/boringssl/include /D \"LIBUS_USE_OPENSSL\" /std:c++17 /I uWebSockets/uSockets/src uWebSockets/uSockets/src/*.c uWebSockets/uSockets/src/crypto/sni_tree.cpp "
"uWebSockets/uSockets/src/eventing/*.c uWebSockets/uSockets/src/crypto/*.c /I targets/node-%s/include/node /I uWebSockets/src /EHsc "
"/Ox /LD /Fedist/uws_win32_%s_%s.node src/addon.cpp advapi32.lib uWebSockets/uSockets/boringssl/x64/ssl/ssl.lib uWebSockets/uSockets/boringssl/x64/crypto/crypto.lib uWebSockets/uSockets/lsquic/src/liblsquic/Debug/lsquic.lib targets/node-%s/node.lib",
versions[i].name, arch, versions[i].abi, versions[i].name);
}
}
int main() {
printf("[Preparing]\n");
prepare();
printf("\n[Building]\n");
const char *arch = X64;
#ifdef __arm__
arch = ARM;
#endif
#ifdef __aarch64__
arch = ARM64;
#endif
#ifdef IS_MACOS
/* If we are macOS, build both arm64 and x64 */
build_boringssl(X64);
build_boringssl(ARM64);
build_lsquic(X64);
build_lsquic(ARM64);
#else
/* For other platforms we simply compile the host */
build_boringssl(arch);
build_lsquic(arch);
#endif
#ifdef IS_WINDOWS
/* We can use clang, but we currently do use cl.exe still */
build_windows("clang",
"clang++",
"",
OS,
X64);
#else
#ifdef IS_MACOS
/* Apple special case */
build("clang -target x86_64-apple-macos12",
"clang++ -stdlib=libc++ -target x86_64-apple-macos12",
"-undefined dynamic_lookup",
OS,
X64);
/* Try and build for arm64 macOS 12 */
build("clang -target arm64-apple-macos12",
"clang++ -stdlib=libc++ -target arm64-apple-macos12",
"-undefined dynamic_lookup",
OS,
ARM64);
#else
/* Linux does not cross-compile but picks whatever arch the host is on */
build("clang",
"clang++",
"-static-libstdc++ -static-libgcc -s",
OS,
arch);
/* If linux we also want arm64 */
/*build("aarch64-linux-gnu-gcc",
"aarch64-linux-gnu-g++",
"-static-libstdc++ -static-libgcc -s",
OS,
ARM64);*/
#endif
#endif
copy_files();
}