link with glibc and musl

.github/workflows/release.yaml

@@ -31,6 +31,8 @@ jobs:
           ZSTD_VERSION: ${{ vars.ZSTD_VERSION }}
           LIBSSH2_VERSION: ${{ vars.LIBSSH2_VERSION }}
           ARES_VERSION: ${{ vars.ARES_VERSION }}
+          LIBC: glibc
+          STATIC_LIBRARY: 1
           CONTAINER_IMAGE: debian:latest
           TOKEN_READ: ${{ secrets.GITHUB_TOKEN }}
           ARCHES: "x86_64 aarch64 armv7 riscv64 s390x mips64 mips64el mipsel powerpc64le powerpc"
@@ -50,6 +52,8 @@ jobs:
           ZSTD_VERSION=${ZSTD_VERSION}
           LIBSSH2_VERSION=${LIBSSH2_VERSION}
           ARES_VERSION=${ARES_VERSION}
+          LIBC=${LIBC}
+          STATIC_LIBRARY=${STATIC_LIBRARY}
           CONTAINER_IMAGE=${CONTAINER_IMAGE}
           TOKEN_READ=${TOKEN_READ}
           sh curl-static-cross.sh
@@ -77,6 +81,80 @@ jobs:
           if-no-files-found: error
           overwrite: true
 
+  build-Linux-musl:
+    name: build-Linux-musl (${{ github.ref_name }})
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Cross Build Static cURL
+        env:
+          CURL_VERSION: ${{ vars.CURL_VERSION }}
+          TLS_LIB: ${{ vars.TLS_LIB }}
+          QUICTLS_VERSION: ${{ vars.QUICTLS_VERSION }}
+          OPENSSL_VERSION: ${{ vars.OPENSSL_VERSION }}
+          NGTCP2_VERSION: ${{ vars.NGTCP2_VERSION }}
+          NGHTTP3_VERSION: ${{ vars.NGHTTP3_VERSION }}
+          NGHTTP2_VERSION: ${{ vars.NGHTTP2_VERSION }}
+          LIBIDN2_VERSION: ${{ vars.LIBIDN2_VERSION }}
+          LIBUNISTRING_VERSION: ${{ vars.LIBUNISTRING_VERSION }}
+          ZLIB_VERSION: ${{ vars.ZLIB_VERSION }}
+          BROTLI_VERSION: ${{ vars.BROTLI_VERSION }}
+          ZSTD_VERSION: ${{ vars.ZSTD_VERSION }}
+          LIBSSH2_VERSION: ${{ vars.LIBSSH2_VERSION }}
+          ARES_VERSION: ${{ vars.ARES_VERSION }}
+          LIBC: musl
+          CONTAINER_IMAGE: debian:latest
+          TOKEN_READ: ${{ secrets.GITHUB_TOKEN }}
+          ARCHES: "x86_64 aarch64 armv7 i686 riscv64 s390x mips64 mips64el mips mipsel powerpc64le powerpc"
+        run: |
+          ARCHES="${ARCHES}"
+          CURL_VERSION=${CURL_VERSION}
+          TLS_LIB=${TLS_LIB}
+          QUICTLS_VERSION=${QUICTLS_VERSION}
+          OPENSSL_VERSION=${OPENSSL_VERSION}
+          NGTCP2_VERSION=${NGTCP2_VERSION}
+          NGHTTP3_VERSION=${NGHTTP3_VERSION}
+          NGHTTP2_VERSION=${NGHTTP2_VERSION}
+          LIBIDN2_VERSION=${LIBIDN2_VERSION}
+          LIBUNISTRING_VERSION=${LIBUNISTRING_VERSION}
+          ZLIB_VERSION=${ZLIB_VERSION}
+          BROTLI_VERSION=${BROTLI_VERSION}
+          ZSTD_VERSION=${ZSTD_VERSION}
+          LIBSSH2_VERSION=${LIBSSH2_VERSION}
+          ARES_VERSION=${ARES_VERSION}
+          LIBC=${LIBC}
+          CONTAINER_IMAGE=${CONTAINER_IMAGE}
+          TOKEN_READ=${TOKEN_READ}
+          sh curl-static-cross.sh
+
+      - name: Set up environment
+        run: |
+          VERSION=`cat release/version.txt`
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+
+      - name: Upload artifact (version)
+        uses: actions/upload-artifact@v4
+        with:
+          name: curl-version
+          path: release/version.txt
+          retention-days: 90
+          if-no-files-found: error
+          overwrite: true
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: curl-binary-linux-musl-${{ env.VERSION }}
+          path: release
+          retention-days: 90
+          if-no-files-found: error
+          overwrite: true
+
   build-Windows:
     name: build-Windows (${{ github.ref_name }})
     runs-on: ubuntu-latest
@@ -225,7 +303,7 @@ jobs:
 
   release:
     name: release curl (${{ github.ref_name }})
-    needs: [build-Linux, build-Windows, build-macOS]
+    needs: [build-Linux, build-Linux-musl, build-Windows, build-macOS]
     runs-on: ubuntu-latest
 
     steps:
@@ -251,6 +329,12 @@ jobs:
           name: curl-binary-linux-${{ env.VERSION }}
           path: release
 
+      - name: Download artifact (linux-musl)
+        uses: actions/download-artifact@v4
+        with:
+          name: curl-binary-linux-musl-${{ env.VERSION }}
+          path: release
+
       - name: Download artifact (macos)
         uses: actions/download-artifact@v4
         with:

README.md

@@ -30,23 +30,32 @@ Download the latest release from the [Releases page](https://github.com/stunnel/
 Extract the archive and use it.  
 The binary is built with GitHub Actions.
 
+### Release files
+
+- `curl-linux-ARCH-VERSION`: binaries for Linux, linked with `glibc`
+- `curl-linux-ARCH-dev-VERSION`: binaries, headers and static library archives for Linux, for development
+- `curl-linux-ARCH-musl-VERSION`: binaries for Linux, linked with `musl`
+- `curl-macOS-ARCH-VERSION`: binaries for macOS
+- `curl-windows-ARCH-VERSION`: binaries for Windows
+- `curl-windows-ARCH-dev-VERSION`: binaries, headers and library archives for Windows, for development
+
 ## Compile
 
 This script utilizes `clang` or `qbt-musl-cross-make` for cross-compilation on Linux, `mstorsjo/llvm-mingw` for cross-compilation for Windows, providing support for the following architectures:
 
 - Linux
-  - x86_64
-  - aarch64
-  - armv7
-  - i686
-  - riscv64
-  - s390x
-  - mips64
-  - mips64el
-  - mips
-  - mipsel
-  - powerpc64le
-  - powerpc
+  - x86_64(glibc and musl)
+  - aarch64(glibc and musl)
+  - armv7(glibc and musl)
+  - i686(musl)
+  - riscv64(glibc and musl)
+  - s390x(glibc and musl)
+  - mips64(glibc and musl)
+  - mips64el(glibc and musl)
+  - mips(musl)
+  - mipsel(glibc and musl)
+  - powerpc64le(glibc and musl)
+  - powerpc(glibc and musl)
 - macOS
   - x86_64
   - aarch64
@@ -140,7 +149,7 @@ Supported Environment Variables list:
 For all `VERSION` variables, leaving them blank will automatically fetch the latest version.
 
 - `ARCHES`: The list of architectures to compile. You can set one or multiple architectures from the following options: [Compile](#Compile)
-- `TLS_LIB`: The TLS library. `quictls`(default) or `openssl`(requires openssl 3.2.0 or later, and curl 8.6.0+).
+- `TLS_LIB`: The TLS library. `quictls`(default) or `openssl`(requires openssl 3.2.0+, and curl 8.6.0+).
 - `CURL_VERSION`: The version of cURL. If set to `dev`, will clone the latest source code from GitHub.
 - `QUICTLS_VERSION`: The version of quictls.
 - `OPENSSL_VERSION`: The version of OpenSSL.

curl-static-cross.sh

@@ -27,6 +27,8 @@
 #     -e BROTLI_VERSION="" \
 #     -e ZSTD_VERSION="" \
 #     -e LIBSSH2_VERSION="" \
+#     -e LIBC="" \
+#     -e STATIC_LIBRARY=1 \
 #     -e CONTAINER_IMAGE=debian:latest \
 #     debian:latest sh curl-static-cross.sh
 # Supported architectures: x86_64, aarch64, armv7, i686, riscv64, s390x,
@@ -248,15 +250,18 @@ arch_variants() {
     unset LD STRIP LDFLAGS
     TARGET="${ARCH}-pc-linux-gnu"
     export LDFLAGS="-L${PREFIX}/lib -L${PREFIX}/lib64";
-    if [ "${ARCH}" != "${ARCH_HOST}" ]; then
-        # If the architecture is not the same as the host, need to cross compile
+    libc_flag="";
+
+    if [ "${ARCH}" != "${ARCH_HOST}" ] || [ "${LIBC}" = "musl" ]; then
+        # If the architecture is not the same as the host, or it is Alpine, then cross compile
         install_qemu "${qemu_arch}";
 
-        if [ "${ARCH}" = "mips" ]  || [ "${ARCH}" = "i686" ] || [ "${ID}" = "alpine" ]; then
+        if [ "${LIBC}" = "musl" ] || [ "${ID}" = "alpine" ] || [ "${ARCH}" = "mips" ] || [ "${ARCH}" = "i686" ]; then
             # Cross-compilation failed with atomic using clang in MIPS and i686.
             # Alpine does not have a GCC cross-compile toolchain.
             # Therefore, musl-cross-make is used for compilation.
             install_cross_compile;
+            libc_flag="-musl";
         else
             # Uses Clang for default cross-compilation
             install_cross_compile_debian;
@@ -765,7 +770,7 @@ install_curl() {
     mkdir -p "${RELEASE_DIR}/release/bin/"
 
     ls -l src/curl
-    cp -pf src/curl "${RELEASE_DIR}/release/bin/curl-linux-${arch}"
+    cp -pf src/curl "${RELEASE_DIR}/release/bin/curl-linux-${arch}${libc_flag}"
 
     if [ ! -f "${RELEASE_DIR}/release/version.txt" ]; then
         echo "${CURL_VERSION}" > "${RELEASE_DIR}/release/version.txt"
@@ -774,7 +779,9 @@ install_curl() {
         src/curl -V >> "${RELEASE_DIR}/release/version-info.txt"
     fi
 
-    XZ_OPT=-9 tar -Jcf "${RELEASE_DIR}/release/curl-linux-${ARCH}-dev-${CURL_VERSION}.tar.xz" -C "${DIR}" "curl-${ARCH}"
+    if [ -z "${STATIC_LIBRARY}" ]; then
+        XZ_OPT=-9 tar -Jcf "${RELEASE_DIR}/release/curl-linux-${ARCH}-dev-${CURL_VERSION}.tar.xz" -C "${DIR}" "curl-${ARCH}"
+    fi
 }
 
 _arch_match() {
@@ -842,6 +849,8 @@ _build_in_docker() {
         -e LIBSSH2_VERSION="${LIBSSH2_VERSION}" \
         -e LIBUNISTRING_VERSION="${LIBUNISTRING_VERSION}" \
         -e LIBIDN2_VERSION="${LIBIDN2_VERSION}" \
+        -e LIBC="${LIBC}" \
+        -e STATIC_LIBRARY="${STATIC_LIBRARY}" \
         "${container_image}" sh "${RELEASE_DIR}/${base_name}" 2>&1 | tee -a "${container_name}.log"
 
     # Exit script after docker finishes

release.sh

@@ -25,8 +25,8 @@ create_release_note() {
     output_sha256=$(sha256sum release/bin/curl-linux* release/bin/curl-macos* release/bin/curl-windows* \
         | sed 's#release/bin/##g' | sed 's#-# #g' | sed 's#.exe##g')
     markdown_table=$(printf "%s" "${output_sha256}" |
-        awk 'BEGIN {print "| File | Platform | Arch | SHA256 |\n|------|------|--------|--------|"}
-            {printf("| %s | %s | %s | %s |\n", $2, $3, $4, $1)}')
+        awk 'BEGIN {print "| File | Platform | Arch | LibC | SHA256 |\n|------|------|------|--------|--------|"}
+            {printf("| %s | %s | %s | %s | %s |\n", $2, $3, $4, $5, $1)}')
 
     cat > release/release.md<<EOF
 # Static cURL ${CURL_VERSION} with HTTP3
@@ -45,7 +45,7 @@ ${features}
 
 ## License
 
-This binary includes various open-source software such as curl, openssl, zlib, brotli, zstd, libidn2, libssh2, nghttp2, ngtcp2, nghttp3. Their license information has been compiled and is included in the `dev` file.
+This binary includes various open-source software such as curl, openssl, zlib, brotli, zstd, libidn2, libssh2, nghttp2, ngtcp2, nghttp3. Their license information has been compiled and is included in the dev package.
 
 ## Checksums