CI: Adapt to generic Makefile for Phobos

.azure-pipelines/windows-msbuild.bat

@@ -18,15 +18,11 @@ set DMD=%DMD_DIR%\generated\Windows\%CONFIGURATION%\%PLATFORM%\dmd.exe
 
 set VISUALD_INSTALLER=VisualD-%VISUALD_VER%.exe
 set N=3
-set DM_MAKE=%DMD_DIR%\dm\path\make.exe
 set LDC_DIR=%DMD_DIR%\ldc2-%LDC_VERSION%-windows-multilib
 
 if "%D_COMPILER%" == "ldc" set HOST_DMD=%LDC_DIR%\bin\ldmd2.exe
 if "%D_COMPILER%" == "dmd" set HOST_DMD=%DMD_DIR%\dmd2\windows\bin\dmd.exe
 
-set MSVC_CC=cl.exe
-FOR /F "tokens=* USEBACKQ" %%F IN (`where lib.exe`) DO (SET MSVC_AR=%%~fsF)
-
 REM add grep to PATH
 set PATH=%DMD_DIR%\tools;%PATH%
 echo %PATH%
@@ -48,10 +44,7 @@ echo [STEP]: Building druntime
 make -j%N% -C "%DMD_DIR%\druntime" MODEL=%MODEL% "DMD=%DMD%" || exit /B 2
 
 echo [STEP]: Building phobos
-cd "%DMD_DIR%\..\phobos"
+make -j%N% -C "%DMD_DIR%\..\phobos" MODEL=%MODEL% "DMD=%DMD%" "DMD_DIR=%DMD_DIR%" || exit /B 3
-"%DM_MAKE%" -f win64.mak MODEL=%MODEL% "DMD=%DMD%" "VCDIR=%VCINSTALLDIR%." "CC=%MSVC_CC%" "AR=%MSVC_AR%" "MAKE=%DM_MAKE%" "DRUNTIME=%DMD_DIR%\druntime" "DRUNTIMELIB=%DMD_DIR%\generated\windows\release\%MODEL%\druntime.lib" || exit /B 3
-:: The expected Phobos filename for 32-bit COFF is phobos32mscoff.lib, not phobos32.lib.
-if "%MODEL%" == "32" ren phobos32.lib phobos32mscoff.lib || exit /B 3
 
 echo [STEP]: Building run.d testrunner and its tools
 REM needs to be done before tampering with LIB and DFLAGS env variables (affecting the ldmd2 host compiler too)
@@ -94,11 +87,11 @@ if not "%C_RUNTIME%" == "mingw" goto not_mingw
 
 echo [STEP]: Building and running druntime tests
 cd "%DMD_DIR%\druntime"
-make -j%N% MODEL=%MODEL% "DMD=%DMD%" "CC=%MSVC_CC%" %DRUNTIME_TESTS_TARGET% || exit /B 5
+make -j%N% MODEL=%MODEL% "DMD=%DMD%" %DRUNTIME_TESTS_TARGET% || exit /B 5
 
 echo [STEP]: Running DMD testsuite
 cd "%DMD_DIR%\compiler\test"
-run.exe --environment --jobs=%N% %DMD_TESTS% "ARGS=-O -inline -g" "BUILD=%CONFIGURATION%" "DMD_MODEL=%PLATFORM%" "CC=%MSVC_CC%" || exit /B 6
+run.exe --environment --jobs=%N% %DMD_TESTS% "ARGS=-O -inline -g" "BUILD=%CONFIGURATION%" "DMD_MODEL=%PLATFORM%" CC=cl.exe || exit /B 6
 
 echo [STEP]: Building and running Phobos unittests
 rem FIXME: lld-link fails to link phobos unittests ("error: relocation against symbol in discarded section: __TMP2427")
@@ -108,4 +101,4 @@ if "%D_COMPILER%_%MODEL%" == "ldc_64" copy %LDC_DIR%\lib64\libcurl.dll .
 if "%D_COMPILER%_%MODEL%" == "ldc_32" copy %LDC_DIR%\lib32\libcurl.dll .
 if "%D_COMPILER%_%MODEL%" == "dmd_64" copy %DMD_DIR%\dmd2\windows\bin64\libcurl.dll .
 if "%D_COMPILER%_%MODEL%" == "dmd_32" copy %DMD_DIR%\dmd2\windows\bin\libcurl.dll .
-"%DM_MAKE%" -f win64.mak MODEL=%MODEL% "DMD=%DMD%" "VCDIR=%VCINSTALLDIR%." "CC=%MSVC_CC%" "MAKE=%DM_MAKE%" "DRUNTIME=%DMD_DIR%\druntime" "DRUNTIMELIB=%DMD_DIR%\generated\windows\release\%MODEL%\druntime.lib" unittest || exit /B 7
+make -j%N% MODEL=%MODEL% "DMD=%DMD%" "DMD_DIR=%DMD_DIR%" unittest || exit /B 7

.azure-pipelines/windows-visual-studio.sh

@@ -40,19 +40,6 @@ visuald() {
     fi
 }
 
-################################################################################
-# Download DigitalMars Make
-################################################################################
-
-dm_make() {
-    download "https://downloads.dlang.org/other/dm857c.zip" dmc.zip
-    unzip dmc.zip > /dev/null
-    export DMC="$PWD/dm/bin/dmc.exe"
-    export DM_MAKE="$PWD/dm/bin/make.exe"
-    mkdir -p dm/path
-    cp "$DMC" "$DM_MAKE" "dm/path"
-}
-
 if [ "$D_COMPILER" == "ldc" ]; then
     echo "[STEP]: Downloading LDC"
     ldc
@@ -64,9 +51,6 @@ fi
 echo "[STEP]: Downloading VisualD"
 visuald
 
-echo "[STEP]: Downloading DigitalMars make"
-dm_make
-
 echo "[STEP]: Downloading grep"
 install_grep
 

.azure-pipelines/windows.sh

@@ -26,17 +26,14 @@ echo "GREP_VERSION: $(grep --version)"
 # Prepare DigitalMars make and C compiler
 ################################################################################
 
-GNU_MAKE="$(which make)" # must be done before installing dmd (tampers with PATH)
+GNU_MAKE="$(which make)" # must be done before installing dmc (tampers with PATH)
-install_host_dmc
-DM_MAKE="$PWD/dm/bin/make.exe"
 
 if [ "$MODEL" == "32omf" ] ; then
+    install_host_dmc
     CC="$PWD/dm/bin/dmc.exe"
-    AR="$PWD/dm/bin/lib.exe"
     export CPPCMD="$PWD/dm/bin/sppn.exe"
 else
     CC="cl.exe"
-    AR="$(where lib.exe)" # must be done before installing dmd
 fi
 
 ################################################################################
@@ -98,16 +95,9 @@ DMD_BIN_PATH="$DMD_DIR/generated/windows/release/$TOOL_MODEL/dmd.exe"
 # Build Druntime and Phobos
 ################################################################################
 
-LIBS_MAKE_ARGS=(-f "$MAKE_FILE" MODEL=$MODEL DMD="$DMD_BIN_PATH" VCDIR=. CC="$CC" AR="$AR" MAKE="$DM_MAKE")
-
 "$GNU_MAKE" -j$N -C "$DMD_DIR/druntime" MODEL=$MODEL DMD="$DMD_BIN_PATH"
 
-cd "$DMD_DIR/../phobos"
+"$GNU_MAKE" -j$N -C "$DMD_DIR/../phobos" MODEL=$MODEL DMD="$DMD_BIN_PATH" CC="$CC" DMD_DIR="$DMD_DIR"
-"$DM_MAKE" "${LIBS_MAKE_ARGS[@]}" DRUNTIME="$DMD_DIR\druntime" DRUNTIMELIB="$DMD_DIR/generated/windows/release/$MODEL/druntime.lib"
-if [[ "$MODEL" == "32" ]]; then
-    # the expected Phobos filename for 32-bit COFF is phobos32mscoff.lib, not phobos32.lib
-    mv phobos32.lib phobos32mscoff.lib
-fi
 
 ################################################################################
 # Run DMD testsuite
@@ -183,7 +173,7 @@ else
     else
         cp "$DMD_DIR/tools/dmd2/windows/bin/libcurl.dll" .
     fi
-    "$DM_MAKE" "${LIBS_MAKE_ARGS[@]}" DRUNTIME="$DMD_DIR\druntime" DRUNTIMELIB="$DMD_DIR/generated/windows/release/$MODEL/druntime.lib" unittest
+    "$GNU_MAKE" -j$N MODEL=$MODEL DMD="$DMD_BIN_PATH" CC="$CC" DMD_DIR="$DMD_DIR" unittest
 fi
 
 ################################################################################

.circleci/run.sh

@@ -118,7 +118,7 @@ coverage()
     # build dmd, druntime, and phobos
     $builder MODEL=$MODEL HOST_DMD=$DMD BUILD=$BUILD all
     make -j$N -C druntime MODEL=$MODEL BUILD=$BUILD
-    make -j$N -C ../phobos -f posix.mak MODEL=$MODEL BUILD=$BUILD
+    make -j$N -C ../phobos MODEL=$MODEL BUILD=$BUILD
 
     # save the built dmd as host compiler this time
     # `generated` gets removed in 'clean', so we create another _generated
@@ -190,7 +190,7 @@ test_cxx()
     echo "Test CXX frontend.h header generation"
     ./compiler/src/build.d
     make -j$N -C druntime MODEL=$MODEL BUILD=$BUILD
-    make -j$N -C ../phobos -f posix.mak MODEL=$MODEL BUILD=$BUILD
+    make -j$N -C ../phobos MODEL=$MODEL BUILD=$BUILD
     ./compiler/src/build.d cxx-headers-test
     deactivate
 }

.github/workflows/runnable_cxx.yml

@@ -277,31 +277,6 @@ jobs:
             exit 1
         fi
 
-    # Restore or install dmc (and DM make)
-    - name: '[Windows] Restore dmc from cache'
-      id: cache-dmc
-      if: runner.os == 'Windows'
-      uses: actions/cache@v3
-      with:
-        path: ${{ github.workspace }}\tools\
-        key: ${{ matrix.os }}-dmc857
-
-    - name: '[Windows] Install dmc'
-      if: runner.os == 'Windows' && steps.cache-dmc.outputs.cache-hit != 'true'
-      shell: powershell
-      run: |
-        $url = "http://ftp.digitalmars.com/Digital_Mars_C++/Patch/dm857c.zip"
-        $sha256hash = "F51CDFEB45EAF4FFBF7ABF0FE9B3D548B202B4528401005C2C3192B00BC32367"
-        Write-Host ('Downloading {0} ...' -f $url)
-        [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
-        $ProgressPreference = 'SilentlyContinue'
-        New-Item -ItemType directory -Path ${{ github.workspace }}\tools\
-        Invoke-WebRequest -Uri $url -OutFile '${{ github.workspace }}\tools\dmc.zip'
-        if ((Get-FileHash '${{ github.workspace }}\tools\dmc.zip' -Algorithm "SHA256").Hash -ne $sha256hash) {
-          exit 1
-        }
-        Expand-Archive '${{ github.workspace }}\tools\dmc.zip' -DestinationPath ${{ github.workspace }}\tools\
-
     - name: '[Windows] Add VC toolset to PATH'
       if: runner.os == 'Windows'
       uses: ilammy/msvc-dev-cmd@v1
@@ -310,10 +285,7 @@ jobs:
       if: runner.os == 'Windows'
       shell: bash
       run: |
-        echo "VISUAL_STUDIO_LIB_NOT_DM=$(which lib.exe)" >> $GITHUB_ENV
         echo "HOST_DMD=${{ env.DC }}" >> $GITHUB_ENV
-        echo "GNU_MAKE=$(which make.exe)" >> $GITHUB_ENV
-        echo "${{ github.workspace }}/tools/dm/bin/" >> $GITHUB_PATH
 
     ########################################
     #    Building DMD, druntime, Phobos    #
@@ -326,13 +298,13 @@ jobs:
         # All hosts are 64 bits but let's be explicit
         ./dmd/compiler/src/build.d -j2 MODEL=64
         make -C dmd/druntime -j2 MODEL=64
-        make -C phobos   -f posix.mak -j2 MODEL=64
+        make -C phobos       -j2 MODEL=64
         # Both version can live side by side (they end up in a different directory)
         # However, since clang does not provide a multilib package, only test 32 bits with g++
         if [ ${{ matrix.compiler }} == "g++" ]; then
           ./dmd/compiler/src/build.d install -j2 MODEL=32
           make -C dmd/druntime install -j2 MODEL=32
-          make -C phobos   -f posix.mak install -j2 MODEL=32
+          make -C phobos       install -j2 MODEL=32
         fi
 
     - name: '[Windows] Build compiler & standard library'
@@ -344,12 +316,10 @@ jobs:
         # Note: Only CC for druntime and AR for Phobos are required ATM,
         # but providing all three to avoid surprise for future contributors
         # Those should really be in the path, though.
-        "$GNU_MAKE" -j2 -C dmd/druntime
+        make -j2 -C dmd/druntime
         if [ $? -ne 0 ]; then return 1; fi
-        cd phobos/
+        make -j2 -C phobos
-        make -f win64.mak CC=cl.exe LD=link "AR=$VISUAL_STUDIO_LIB_NOT_DM" "DRUNTIMELIB=../dmd/generated/windows/release/64/druntime.lib"
         if [ $? -ne 0 ]; then return 1; fi
-        cd ../
 
     ########################################
     #        Running the test suite        #
@@ -370,7 +340,7 @@ jobs:
       if: runner.os == 'Windows'
       shell: bash
       run: |
-        "$GNU_MAKE" -j2 -C dmd/druntime test/stdcpp/.run CC=cl.exe LD=link "AR=$VISUAL_STUDIO_LIB_NOT_DM"
+        make -j2 -C dmd/druntime test/stdcpp/.run
         if [ $? -ne 0 ]; then return 1; fi
 
     ########################################

ci/run.sh

@@ -63,7 +63,7 @@ build() {
     generated/build -j$N MODEL=$MODEL HOST_DMD=$DMD DFLAGS="$CI_DFLAGS" BUILD=debug unittest
     generated/build -j$N MODEL=$MODEL HOST_DMD=$DMD DFLAGS="$CI_DFLAGS" ENABLE_RELEASE=1 dmd
     make -j$N -C druntime MODEL=$MODEL
-    make -j$N -C ../phobos -f posix.mak MODEL=$MODEL
+    make -j$N -C ../phobos MODEL=$MODEL
     deactivate # deactivate host compiler
 }
 
@@ -119,7 +119,7 @@ test_druntime() {
 
 # build and run Phobos unit tests
 test_phobos() {
-    make -j$N -C ../phobos -f posix.mak MODEL=$MODEL unittest
+    make -j$N -C ../phobos MODEL=$MODEL unittest
 }
 
 # test dub package

compiler/src/build.d

@@ -576,7 +576,7 @@ alias dmdPGO = makeRule!((builder, rule) {
             // Run phobos unittests
             //TODO makefiles
             //generated/linux/release/64/unittest/test_runner builds the unittests without running them.
-            const scope cmd = ["make", "-C", "../phobos", "-j" ~ jobs.to!string, "-fposix.mak", "generated/linux/release/64/unittest/test_runner", "DMD_DIR="~compilerDir];
+            const scope cmd = ["make", "-C", "../phobos", "-j" ~ jobs.to!string, "generated/linux/release/64/unittest/test_runner", "DMD_DIR="~compilerDir];
             log("%-(%s %)", cmd);
             if (spawnProcess(cmd, null, Config.init, compilerDir).wait())
                 stderr.writeln("Phobos Tests failed! This will not end the PGO build because some data may have been gathered");

compiler/src/dmd/mars.d

@@ -375,6 +375,8 @@ void setDefaultLibrary(ref Param params, const ref Target target)
 
     if (driverParams.debuglibname is null)
         driverParams.debuglibname = driverParams.defaultlibname;
+    else if (!driverParams.debuglibname.length)  // if `-debuglib=` (i.e. an empty debuglib)
+        driverParams.debuglibname = null;
 }
 
 void printPredefinedVersions(FILE* stream)