Build with CMake on unix

.ci_support/linux_aarch64_.yaml

@@ -17,7 +17,7 @@ cxx_compiler:
 cxx_compiler_version:
 - '10'
 docker_image:
-- quay.io/condaforge/linux-anvil-aarch64
+- quay.io/condaforge/linux-anvil-cos7-x86_64
 pin_run_as_build:
   zlib:
     max_pin: x.x

conda-forge.yml

@@ -1,6 +1,6 @@
 provider: {linux_aarch64: default, linux_ppc64le: default, win: azure}
 conda_forge_output_validation: true
-build_platform: {osx_arm64: osx_64, linux_ppc64le: linux_64}
+build_platform: {osx_arm64: osx_64, linux_aarch64: linux_64, linux_ppc64le: linux_64}
 test_on_native_only: true
 github:
   branch_name: main

recipe/bld-shared.bat → recipe/build-lib.bat

@@ -1,21 +1,24 @@
-:: Setup directory structure per protobuf's instructions.
-cd cmake
-if errorlevel 1 exit 1
+@echo on
 
-mkdir build-shared
-if errorlevel 1 exit 1
-cd build-shared
-if errorlevel 1 exit 1
+if "%PKG_NAME%"=="libprotobuf-static" (
+    set CF_SHARED=OFF
+    mkdir build-static
+    cd build-static
+) else (
+    set CF_SHARED=ON
+    mkdir build-shared
+    cd build-shared
+)
 
 :: Configure and install based on protobuf's instructions and other `bld.bat`s.
 cmake -G "Ninja" ^
          -DCMAKE_BUILD_TYPE=Release ^
          -DCMAKE_PREFIX_PATH=%LIBRARY_PREFIX% ^
          -DCMAKE_INSTALL_PREFIX=%LIBRARY_PREFIX% ^
          -Dprotobuf_WITH_ZLIB=ON ^
-         -Dprotobuf_BUILD_SHARED_LIBS=ON ^
+         -Dprotobuf_BUILD_SHARED_LIBS=%CF_SHARED% ^
          -Dprotobuf_MSVC_STATIC_RUNTIME=OFF ^
          ..
-if errorlevel 1 exit 1
+if %ERRORLEVEL% neq 0 exit 1
 cmake --build . --target install --config Release
-if errorlevel 1 exit 1
+if %ERRORLEVEL% neq 0 exit 1

recipe/build-lib.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+set -ex
+
+if [ "$(uname)" == "Linux" ];
+then
+    # protobuf uses PROTOBUF_OPT_FLAG to set the optimization level
+    # unit test can fail if optmization above 0 are used.
+    CPPFLAGS="${CPPFLAGS//-O[0-9]/}"
+    CXXFLAGS="${CXXFLAGS//-O[0-9]/}"
+    export PROTOBUF_OPT_FLAG="-O2"
+    # to improve performance, disable checks intended for debugging
+    CXXFLAGS="$CXXFLAGS -DNDEBUG"
+elif [ "$(uname)" == "Darwin" ];
+then
+    # remove pie from LDFLAGS
+    LDFLAGS="${LDFLAGS//-pie/}"
+fi
+
+# required to pick up conda installed zlib
+export CPPFLAGS="${CPPFLAGS} -I${PREFIX}/include"
+export LDFLAGS="${LDFLAGS} -L${PREFIX}/lib"
+
+if [[ "$PKG_NAME" == "libprotobuf-static" ]]; then
+    export CF_SHARED=OFF
+    mkdir build-static
+    cd build-static
+else
+    export CF_SHARED=ON
+    mkdir build-shared
+    cd build-shared
+fi
+
+if [[ "$CONDA_BUILD_CROSS_COMPILATION" == 1 ]]; then
+    export CMAKE_ARGS="${CMAKE_ARGS} -Dprotobuf_BUILD_TESTS=OFF"
+fi
+
+cmake -G "Ninja" \
+    ${CMAKE_ARGS} \
+    -DCMAKE_BUILD_TYPE=Release \
+    -Dprotobuf_WITH_ZLIB=ON \
+    -Dprotobuf_BUILD_SHARED_LIBS=$CF_SHARED \
+    ..
+
+cmake --build .
+
+if [[ "$CONDA_BUILD_CROSS_COMPILATION" != 1 ]]; then
+    ninja check
+fi
+
+cmake --install .

recipe/meta.yaml

@@ -3,18 +3,22 @@
 # protobuf doesn't add the major version in the tag...
 {% set major = "3" %}
 
+{% set libraries = ["libprotoc", "libprotobuf", "libprotobuf-lite"] %}
+
 package:
-  name: libprotobuf
+  name: libprotobuf-split
   version: {{ major + "." + version }}
 
 source:
   - url: https://github.com/protocolbuffers/protobuf/archive/v{{ version }}/protobuf-v{{ version }}.tar.gz
     sha256: 4a7e87e4166c358c63342dddcde6312faee06ea9d5bb4e2fa87d3478076f6639
     patches:
-      - 0001-remove-Werror-from-test-flags.patch  # [ppc64le or aarch64]
+      - patches/0001-remove-Werror-from-test-flags.patch  # [ppc64le or aarch64]
+      - patches/0002-use-consistent-cmake-location.patch
+      - patches/0003-set-import-lib-extension-on-windows.patch
       # This issue gets fixed and then reintroduced often
       # https://github.com/protocolbuffers/protobuf/issues/7567
-      #- issue-7567.patch
+      # - patches/issue-7567.patch
   # these are git submodules from the v21.5 release
   # https://github.com/protocolbuffers/protobuf/tree/v21.5/third_party
   - url: https://github.com/google/benchmark/archive/5b7683f49e1e9223cf9927b24f6fd3d6bd82e3f8.tar.gz
@@ -25,12 +29,12 @@ source:
     folder: third_party/googletest
 
 build:
-  number: 0
+  number: 1
 
 outputs:
   - name: libprotobuf
-    script: build-shared.sh  # [unix]
-    script: bld-shared.bat  # [win]
+    script: build-lib.sh   # [unix]
+    script: build-lib.bat  # [win]
     build:
       run_exports:
         # breaks backwards compatibility and new SONAME each minor release
@@ -41,55 +45,60 @@ outputs:
       build:
         - {{ compiler('c') }}
         - {{ compiler('cxx') }}
-        - cmake  # [win]
-        - ninja  # [win]
-        - autoconf  # [not win]
-        - automake  # [not win]
-        - libtool  # [not win]
-        - pkg-config  # [not win]
-        - unzip  # [not win]
-        - make  # [not win]
+        - cmake
+        - ninja
       host:
         - zlib
+      run:
+        - ucrt  # [win]
     test:
       commands:
+        {% for each_lib in libraries %}
+        # shared libraries
+        - test -f ${PREFIX}/lib/{{ each_lib }}.so                      # [linux]
+        - test -f ${PREFIX}/lib/{{ each_lib }}.dylib                   # [osx]
+        - if not exist %LIBRARY_BIN%\{{ each_lib }}.dll exit 1         # [win]
+        - if not exist %LIBRARY_LIB%\{{ each_lib }}-import.lib exit 1  # [win]
+
+        # absence of static libraries
+        - test ! -f ${PREFIX}/lib/{{ each_lib }}.a                     # [unix]
+        - if exist %LIBRARY_LIB%\{{ each_lib }}.lib exit 1             # [win]
+        {% endfor %}
+
+        # cmake
+        - test -f ${PREFIX}/lib/cmake/protobuf/protobuf-config.cmake              # [unix]
+        - if not exist %LIBRARY_LIB%\cmake\protobuf\protobuf-config.cmake exit 1  # [win]
+
+        # pkgconfig
+        - test -f ${PREFIX}/lib/pkgconfig/protobuf.pc                   # [unix]
+        - test -f ${PREFIX}/lib/pkgconfig/protobuf-lite.pc              # [unix]
+        - if not exist %LIBRARY_LIB%\pkgconfig\protobuf.pc exit 1       # [win]
+        - if not exist %LIBRARY_LIB%\pkgconfig\protobuf-lite.pc exit 1  # [win]
+
+        # binary
         - protoc --help
-        - test -f ${PREFIX}/lib/libprotobuf${SHLIB_EXT}  # [not win]
-        - test ! -f ${PREFIX}/lib/libprotobuf.a  # [not win]
-        - if not exist %PREFIX%\\Library\\lib\\libprotoc.lib exit 1  # [win]
-        - if not exist %PREFIX%\\Library\\lib\\libprotobuf.lib exit 1  # [win]
-        - if not exist %PREFIX%\\Library\\lib\\libprotobuf-lite.lib exit 1  # [win]
+
   - name: libprotobuf-static
-    script: build_static.sh  # [unix]
-    script: bld-static.bat  # [win]
+    script: build-lib.sh   # [unix]
+    script: build-lib.bat  # [win]
     requirements:
       build:
         - {{ compiler('c') }}
         - {{ compiler('cxx') }}
-        - cmake  # [win]
-        - ninja  # [win]
-        - autoconf  # [not win]
-        - automake  # [not win]
-        - libtool  # [not win]
-        - pkg-config  # [not win]
-        - unzip  # [not win]
-        - make  # [not win]
+        - cmake
+        - ninja
       host:
         - zlib
-        - {{ pin_subpackage('libprotobuf', exact=True) }}  # [not win]
+        - {{ pin_subpackage('libprotobuf', exact=True) }}
       run:
-        - {{ pin_subpackage('libprotobuf', exact=True) }}  # [not win]
-      run_constrained:
-        - libprotobuf <0a0  # [win]
+        - {{ pin_subpackage('libprotobuf', exact=True) }}
     test:
       commands:
-        - test -f ${PREFIX}/lib/libprotobuf.a  # [unix]
-        - test -f ${PREFIX}/lib/libprotobuf-lite.a  # [unix]
-        - test -f ${PREFIX}/lib/libprotoc.a  # [unix]
-        - if exist %PREFIX%\\Library\\bin\\libprotoc.dll exit 1  # [win]
-        - if not exist %PREFIX%\\Library\\lib\\libprotoc.lib exit 1  # [win]
-        - if not exist %PREFIX%\\Library\\lib\\libprotobuf.lib exit 1  # [win]
-        - if not exist %PREFIX%\\Library\\lib\\libprotobuf-lite.lib exit 1  # [win]
+        {% for each_lib in libraries %}
+        # static libraries
+        - test -f ${PREFIX}/lib/{{ each_lib }}.a                       # [unix]
+        - if not exist %LIBRARY_LIB%\{{ each_lib }}.lib exit 1         # [win]
+        {% endfor %}
 
 about:
   home: https://developers.google.com/protocol-buffers/
@@ -101,6 +110,7 @@ about:
     Protocol buffers are Google's language-neutral,
     platform-neutral, extensible mechanism for serializing structured data-
     think XML, but smaller, faster, and simpler.
+  dev_url: https://github.com/protocolbuffers/protobuf
   doc_url: https://developers.google.com/protocol-buffers/
   doc_source_url: https://github.com/protocolbuffers/protobuf/releases
 
@@ -114,3 +124,4 @@ extra:
     - hajapy
     - xhochy
     - h-vetinari
+  feedstock-name: libprotobuf