Add gnu based static binary support

bin/spc-gnu-docker

@@ -136,5 +136,6 @@ echo 'SPC_CMD_VAR_PHP_MAKE_EXTRA_LIBS="-ldl -lpthread -lm -lresolv -lutil -lrt"'
 # shellcheck disable=SC2068
 # shellcheck disable=SC2086
 # shellcheck disable=SC2090
+$DOCKER_EXECUTABLE run --rm $INTERACT -e SPC_FIX_DEPLOY_ROOT="$(pwd)" $MOUNT_LIST cwcc-spc-gnu-$SPC_USE_ARCH bin/spc $@
 
 $DOCKER_EXECUTABLE run --rm $INTERACT -e SPC_FIX_DEPLOY_ROOT="$(pwd)" --env-file /tmp/spc-gnu-docker.env $MOUNT_LIST cwcc-spc-gnu-$SPC_USE_ARCH # bin/spc $@

config/env.custom.ini

@@ -0,0 +1,14 @@
+; Modify this file name to `env.custom.ini`, and run `bin/spc-gnu-docker`,
+; you can compile a GNU libc based static binary !
+[global]
+SPC_SKIP_DOCTOR_CHECK_ITEMS="if musl-wrapper is installed,if musl-cross-make is installed"
+
+[linux]
+CC=gcc
+CXX=g++
+AR=ar
+LD=ld
+SPC_DEFAULT_C_FLAGS=-fPIC
+SPC_NO_MUSL_PATH=yes
+SPC_CMD_VAR_PHP_MAKE_EXTRA_LDFLAGS_PROGRAM="-Wl,-O1 -pie"
+SPC_CMD_VAR_PHP_MAKE_EXTRA_LIBS="-ldl -lpthread -lm -lresolv -lutil"

src/SPC/builder/linux/LinuxBuilder.php

@@ -37,7 +37,7 @@ class LinuxBuilder extends UnixBuilderBase
         GlobalEnvManager::init($this);
 
         // set library path, some libraries need it. (We cannot use `putenv` here, because cmake will be confused)
-        if (!filter_var(getenv('SPC_NO_MUSL_PATH'), FILTER_VALIDATE_BOOLEAN)) {
+        if (!filter_var(getenv('SPC_NO_MUSL_PATH'), FILTER_VALIDATE_BOOLEAN) && $this->libc !== LIBC_GLIBC) {
             $this->setOptionIfNotExist('library_path', "LIBRARY_PATH=\"/usr/local/musl/{$arch}-linux-musl/lib\"");
             $this->setOptionIfNotExist('ld_library_path', "LD_LIBRARY_PATH=\"/usr/local/musl/{$arch}-linux-musl/lib\"");
         }

src/SPC/builder/linux/library/libpng.php

@@ -44,7 +44,11 @@ class libpng extends LinuxLibraryBase
         shell()->cd($this->source_dir)
             ->exec('chmod +x ./configure')
             ->exec('chmod +x ./install-sh')
-            ->setEnv(['CFLAGS' => $this->getLibExtraCFlags(), 'LIBS' => $this->getLibExtraLibs()])
+            ->setEnv([
+                'CFLAGS' => trim($this->getLibExtraCFlags() . ' ' . $this->builder->arch_c_flags),
+                'LDFLAGS' => $this->getLibExtraLdFlags(),
+                'LIBS' => $this->getLibExtraLibs()
+            ])
             ->execWithEnv(
                 'LDFLAGS="-L' . BUILD_LIB_PATH . '" ' .
                 './configure ' .

src/SPC/builder/unix/library/curl.php

@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace SPC\builder\unix\library;
 
+use SPC\builder\linux\library\LinuxLibraryBase;
+use SPC\builder\linux\LinuxBuilder;
 use SPC\exception\FileSystemException;
 use SPC\exception\RuntimeException;
 use SPC\store\FileSystem;
@@ -52,9 +54,14 @@ trait curl
 
         FileSystem::resetDir($this->source_dir . '/build');
 
+        $cflags = $this instanceof LinuxLibraryBase && $this->builder->libc === 'glibc' ? '-fPIC' : '';
         // compile！
         shell()->cd($this->source_dir . '/build')
-            ->setEnv(['CFLAGS' => $this->getLibExtraCFlags(), 'LDFLAGS' => $this->getLibExtraLdFlags(), 'LIBS' => $this->getLibExtraLibs()])
+            ->setEnv([
+                'CFLAGS' => trim($this->getLibExtraCFlags() . ' ' . $cflags),
+                'LDFLAGS' => $this->getLibExtraLdFlags(),
+                'LIBS' => $this->getLibExtraLibs()
+            ])
             ->exec('sed -i.save s@\${CMAKE_C_IMPLICIT_LINK_LIBRARIES}@@ ../CMakeLists.txt')
             ->execWithEnv("cmake {$this->builder->makeCmakeArgs()} -DBUILD_SHARED_LIBS=OFF -DBUILD_CURL_EXE=OFF -DBUILD_LIBCURL_DOCS=OFF {$extra} ..")
             ->execWithEnv("make -j{$this->builder->concurrency}")

src/SPC/builder/unix/library/pkgconfig.php

@@ -10,7 +10,7 @@ trait pkgconfig
 {
     protected function build(): void
     {
-        $cflags = PHP_OS_FAMILY !== 'Linux' ? '-Wimplicit-function-declaration -Wno-int-conversion' : '';
+        $cflags = PHP_OS_FAMILY !== 'Linux' ? "{$this->builder->arch_c_flags} -Wimplicit-function-declaration -Wno-int-conversion" : '';
         $ldflags = !($this instanceof LinuxLibraryBase) || $this->builder->libc === 'glibc' ? '' : '--static';
 
         shell()->cd($this->source_dir)