Attempt to switch CI to CMake 3.15 for one job

Author: NWilson

.github/workflows/dev.yml

@@ -70,6 +70,8 @@ jobs:
   wasp:
     name: No JIT
     runs-on: ubuntu-24.04
+    env:
+      CMAKE_VER: "3.15.7"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -80,22 +82,38 @@ jobs:
         run: |
           sudo apt-get -qq update
           sudo apt-get -qq install language-pack-fr
-          ./autogen.sh
 
-      - name: Configure
-        run: ./configure CC='clang -fsanitize=undefined,address,integer -fno-sanitize-recover=undefined,integer -fno-sanitize=unsigned-shift-base,function' --enable-pcre2-16 --enable-pcre2-32 --enable-debug
+      - name: Cache CMake
+        uses: actions/cache@v4
+        with:
+          key: cmake-${{ env.CMAKE_VER }}-Linux-x86_64
+          path: cmake-${{ env.CMAKE_VER }}-Linux-x86_64.tar.gz
 
-      - name: Build
-        run: make CPPFLAGS='-pedantic -Wall -Wextra -Wpedantic -Wdeclaration-after-statement -Wshadow -Wno-overlength-strings -Werror -Wno-error=incompatible-pointer-types-discards-qualifiers' -j3
+      - name: Install CMake
+        run: |
+          [ -f cmake-${CMAKE_VER}-Linux-x86_64.tar.gz ] || curl -L -S -O "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VER}/cmake-${CMAKE_VER}-Linux-x86_64.tar.gz"
+          tar -xz -f cmake-${CMAKE_VER}-Linux-x86_64.tar.gz
+          realpath "cmake-${CMAKE_VER}-Linux-x86_64/bin" >> "$GITHUB_PATH"
 
-      - name: Test (main test script)
-        run: ./RunTest
+      - name: Configure
+        run: |
+          echo "== ENV =="
+          env
+          echo ""
+          echo "== which cmake =="
+          which cmake
+          echo ""
+          echo "== cmake --version =="
+          cmake --version
+          echo ""
+          echo "== CMAKE =="
+          CC='clang' CFLAGS='-fsanitize=undefined,address,integer -fno-sanitize-recover=undefined,integer -fno-sanitize=unsigned-shift-base,function -pedantic -Wall -Wextra -Wpedantic -Wdeclaration-after-statement -Wshadow -Wno-overlength-strings -Werror -Wno-error=incompatible-pointer-types-discards-qualifiers' cmake -G Ninja -DPCRE2_BUILD_PCRE2_16=ON -DPCRE2_BUILD_PCRE2_32=ON -DPCRE2_DEBUG=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo -B build
 
-      - name: Test (pcre2grep test script)
-        run: ./RunGrepTest
+      - name: Build
+        run: ninja -C build
 
-      - name: Test (pcre2posix program)
-        run: ./pcre2posix_test -v
+      - name: Test
+        run: ninja -C build test
 
   bat:
     name: 32bit MSVC
@@ -107,16 +125,16 @@ jobs:
           submodules: true
 
       - name: Configure
-        run: cmake -DPCRE2_SUPPORT_JIT=ON -DPCRE2_BUILD_PCRE2_16=ON -DPCRE2_BUILD_PCRE2_32=ON -DPCRE2GREP_SUPPORT_CALLOUT_FORK=OFF -DPCRE2_DEBUG=ON -DPCRE2_NEWLINE=ANYCRLF -DPCRE2_STATIC_PIC=ON -DPCRE2_STATIC_RUNTIME=ON -DPCRE2_SUPPORT_BSR_ANYCRLF=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DCMAKE_VERBOSE_MAKEFILE=ON -B build -A Win32
+        run: cmake -DPCRE2_SUPPORT_JIT=ON -DPCRE2_BUILD_PCRE2_16=ON -DPCRE2_BUILD_PCRE2_32=ON -DPCRE2GREP_SUPPORT_CALLOUT_FORK=OFF -DPCRE2_DEBUG=ON -DPCRE2_NEWLINE=ANYCRLF -DPCRE2_STATIC_PIC=ON -DPCRE2_STATIC_RUNTIME=ON -DPCRE2_SUPPORT_BSR_ANYCRLF=ON -DPCRE2_DEBUG=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DCMAKE_VERBOSE_MAKEFILE=ON -B build -A Win32
 
       - name: Build
-        run: cmake --build build
+        run: cmake --build build --config RelWithDebInfo
 
       - name: Test
         shell: cmd
         run: |
           cd build
-          ctest -C Debug .
+          ctest -C RelWithDebInfo .
           type Testing\Temporary\LastTest.log
 
   pterodactyl:
@@ -132,7 +150,7 @@ jobs:
         run: cmake -DPCRE2_BUILD_PCRE2_16=ON -DPCRE2_BUILD_PCRE2_32=ON -DPCRE2_DEBUG=ON -DPCRE2_BUILD_PCRE2GREP=OFF -DPCRE2_BUILD_TESTS=OFF -DBUILD_SHARED_LIBS=ON -DBUILD_STATIC_LIBS=OFF -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -B build
 
       - name: Build
-        run: cmake --build build
+        run: cmake --build build --config Debug
 
       - name: Test
         shell: cmd
@@ -176,7 +194,7 @@ jobs:
           apt-get -qq install cmake ninja-build
 
       - name: Configure
-        run: cmake -G Ninja -B build -DPCRE2_BUILD_PCRE2_8=OFF -DPCRE2_BUILD_PCRE2_32=ON -DPCRE2_NEVER_BACKSLASH_C=ON
+        run: cmake -G Ninja -B build -DPCRE2_BUILD_PCRE2_8=OFF -DPCRE2_BUILD_PCRE2_32=ON -DPCRE2_NEVER_BACKSLASH_C=ON -DPCRE2_DEBUG=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo
 
       - name: Build
         run: cmake --build build

CMakeLists.txt

@@ -103,7 +103,7 @@
 # 2023-01-15 Carlo added C99 as the minimum required
 # 2023-08-06 PH added support for setting variable length lookbehind maximum
 
-# Increased minimum to 3.15 to allow use of generator expressions.
+# Increased minimum to 3.15 to allow use of string(REPEAT).
 cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
 project(PCRE2 C)
 set(CMAKE_C_STANDARD 99)