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| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +# CMake Package Finder |
| 4 | +# This script searches for a package in various forms and generates boilerplate CMake code |
| 5 | + |
| 6 | +# Check if package name is provided |
| 7 | +if [ "$#" -lt 1 ]; then |
| 8 | + echo "Usage: $0 <package_name>" |
| 9 | + exit 1 |
| 10 | +fi |
| 11 | + |
| 12 | +PACKAGE_NAME=$1 |
| 13 | +ORIGINAL_PACKAGE=$PACKAGE_NAME |
| 14 | +OUTPUT_FILE="cmake_package_results.txt" |
| 15 | + |
| 16 | +# Clear previous results |
| 17 | +> "$OUTPUT_FILE" |
| 18 | + |
| 19 | +echo "==============================================" | tee -a "$OUTPUT_FILE" |
| 20 | +echo "CMake Package Finder - Searching for: $PACKAGE_NAME" | tee -a "$OUTPUT_FILE" |
| 21 | +echo "==============================================" | tee -a "$OUTPUT_FILE" |
| 22 | +echo "" | tee -a "$OUTPUT_FILE" |
| 23 | + |
| 24 | +# Create temporary CMake project |
| 25 | +TEMP_DIR=$(mktemp -d) |
| 26 | +cd "$TEMP_DIR" || exit 1 |
| 27 | + |
| 28 | +# Function to test a package and record results |
| 29 | +test_package() { |
| 30 | + local package_name=$1 |
| 31 | + local variation_desc=$2 |
| 32 | + |
| 33 | + echo "Trying: $package_name ($variation_desc)" | tee -a "$OUTPUT_FILE" |
| 34 | + |
| 35 | + # Create test CMake file |
| 36 | + cat > CMakeLists.txt << EOF |
| 37 | +cmake_minimum_required(VERSION 3.10) |
| 38 | +project(PackageTest) |
| 39 | +
|
| 40 | +find_package($package_name QUIET) |
| 41 | +
|
| 42 | +message(STATUS "Package found: \${${package_name}_FOUND}") |
| 43 | +if(${package_name}_FOUND) |
| 44 | + message(STATUS "Version: \${${package_name}_VERSION}") |
| 45 | + message(STATUS "Include dirs: \${${package_name}_INCLUDE_DIRS}") |
| 46 | + if(DEFINED ${package_name}_LIBRARIES) |
| 47 | + message(STATUS "Libraries: \${${package_name}_LIBRARIES}") |
| 48 | + endif() |
| 49 | + if(DEFINED ${package_name}_LIBRARY) |
| 50 | + message(STATUS "Library: \${${package_name}_LIBRARY}") |
| 51 | + endif() |
| 52 | + # Try common variable names |
| 53 | + if(DEFINED ${package_name}_INCLUDE_DIR) |
| 54 | + message(STATUS "Include dir: \${${package_name}_INCLUDE_DIR}") |
| 55 | + endif() |
| 56 | + get_directory_property(vars VARIABLES) |
| 57 | + foreach(var \${vars}) |
| 58 | + string(FIND "\${var}" "${package_name}" pos) |
| 59 | + if(NOT \${pos} EQUAL -1) |
| 60 | + message(STATUS "Variable: \${var}=\${\${var}}") |
| 61 | + endif() |
| 62 | + endforeach() |
| 63 | +endif() |
| 64 | +EOF |
| 65 | + |
| 66 | + # Run CMake to test package |
| 67 | + OUTPUT=$(cmake . 2>&1) |
| 68 | + |
| 69 | + # Check if package was found |
| 70 | + if echo "$OUTPUT" | grep -q "Package found: 1"; then |
| 71 | + echo "✅ FOUND! $package_name ($variation_desc)" | tee -a "$OUTPUT_FILE" |
| 72 | + echo "$OUTPUT" | grep "STATUS" | tee -a "$OUTPUT_FILE" |
| 73 | + echo "" | tee -a "$OUTPUT_FILE" |
| 74 | + |
| 75 | + # Generate boilerplate code section |
| 76 | + echo "==== CMake Boilerplate for $package_name ====" >> "$OUTPUT_FILE" |
| 77 | + cat >> "$OUTPUT_FILE" << EOF |
| 78 | +# Find and link $package_name |
| 79 | +find_package($package_name REQUIRED) |
| 80 | +
|
| 81 | +# Add include directories |
| 82 | +include_directories(\${${package_name}_INCLUDE_DIRS}) |
| 83 | +
|
| 84 | +# Link libraries (in target_link_libraries) |
| 85 | +# target_link_libraries(your_target \${${package_name}_LIBRARIES}) |
| 86 | +
|
| 87 | +EOF |
| 88 | + echo "============================================" >> "$OUTPUT_FILE" |
| 89 | + echo "" >> "$OUTPUT_FILE" |
| 90 | + |
| 91 | + return 0 |
| 92 | + else |
| 93 | + echo "❌ Not found" | tee -a "$OUTPUT_FILE" |
| 94 | + echo "" | tee -a "$OUTPUT_FILE" |
| 95 | + return 1 |
| 96 | + fi |
| 97 | +} |
| 98 | + |
| 99 | +# Try different variations of the package name |
| 100 | +variations=( |
| 101 | + "$PACKAGE_NAME:Original name" |
| 102 | + "$(echo "$PACKAGE_NAME" | tr '[:lower:]' '[:upper:]'):All uppercase" |
| 103 | + "$(echo "$PACKAGE_NAME" | tr '[:upper:]' '[:lower:]'):All lowercase" |
| 104 | + "$(echo "$PACKAGE_NAME" | sed 's/_//g'):Without underscores" |
| 105 | + "$(echo "$PACKAGE_NAME" | sed 's/-/_/g'):Replace hyphens with underscores" |
| 106 | + "$(echo "$PACKAGE_NAME" | sed 's/_/-/g'):Replace underscores with hyphens" |
| 107 | + "lib$PACKAGE_NAME:With lib prefix" |
| 108 | + "${PACKAGE_NAME}lib:With lib suffix" |
| 109 | + "$(echo "$PACKAGE_NAME" | sed 's/lib//'):Without lib prefix" |
| 110 | + "$(echo "$PACKAGE_NAME" | sed -r 's/([a-z])([A-Z])/\1_\2/g' | tr '[:upper:]' '[:lower:]'):Snake case" |
| 111 | + "$(echo "$PACKAGE_NAME" | sed -r 's/_([a-z])/\U\1/g'):Camel case" |
| 112 | +) |
| 113 | + |
| 114 | +# Add more variations with first letter capitalized |
| 115 | +for suffix in "" "Lib" "Library"; do |
| 116 | + name="$(echo "$PACKAGE_NAME" | sed 's/.*/\u&/'):Capitalized${suffix:+ with $suffix suffix}" |
| 117 | + variations+=("$(echo "$PACKAGE_NAME" | sed 's/.*/\u&/')$suffix:$name") |
| 118 | +done |
| 119 | + |
| 120 | +# Try each variation |
| 121 | +success=0 |
| 122 | +for variation in "${variations[@]}"; do |
| 123 | + IFS=: read -r name description <<< "$variation" |
| 124 | + if test_package "$name" "$description"; then |
| 125 | + success=1 |
| 126 | + fi |
| 127 | +done |
| 128 | + |
| 129 | +# Try with CONFIG mode explicitly |
| 130 | +if test_package "$ORIGINAL_PACKAGE CONFIG" "Original with CONFIG mode"; then |
| 131 | + success=1 |
| 132 | +fi |
| 133 | + |
| 134 | +# Try with REQUIRED flag to see possible error messages |
| 135 | +echo "Attempting with REQUIRED flag to see detailed errors..." | tee -a "$OUTPUT_FILE" |
| 136 | +cat > CMakeLists.txt << EOF |
| 137 | +cmake_minimum_required(VERSION 3.10) |
| 138 | +project(PackageTest) |
| 139 | +find_package($ORIGINAL_PACKAGE REQUIRED) |
| 140 | +EOF |
| 141 | + |
| 142 | +OUTPUT=$(cmake . 2>&1 || true) |
| 143 | +echo "$OUTPUT" | grep -i "error\|could not find\|not found" | tee -a "$OUTPUT_FILE" |
| 144 | +echo "" | tee -a "$OUTPUT_FILE" |
| 145 | + |
| 146 | +# Clean up |
| 147 | +cd - > /dev/null |
| 148 | +rm -rf "$TEMP_DIR" |
| 149 | + |
| 150 | +if [ $success -eq 1 ]; then |
| 151 | + echo "✅ At least one variation of the package was found!" | tee -a "$OUTPUT_FILE" |
| 152 | + echo "Check $OUTPUT_FILE for detailed results and CMake boilerplate." | tee -a "$OUTPUT_FILE" |
| 153 | +else |
| 154 | + echo "❌ No variations of the package were found." | tee -a "$OUTPUT_FILE" |
| 155 | + echo "" | tee -a "$OUTPUT_FILE" |
| 156 | + echo "Suggestions:" | tee -a "$OUTPUT_FILE" |
| 157 | + echo "1. Make sure the package is installed on your system." | tee -a "$OUTPUT_FILE" |
| 158 | + echo "2. Check if it provides a CMake config file or module." | tee -a "$OUTPUT_FILE" |
| 159 | + echo "3. Try setting CMAKE_PREFIX_PATH to include the package install location." | tee -a "$OUTPUT_FILE" |
| 160 | + echo "4. Look for the correct package name in the package documentation." | tee -a "$OUTPUT_FILE" |
| 161 | +fi |
| 162 | + |
| 163 | +echo "" | tee -a "$OUTPUT_FILE" |
| 164 | +echo "Results saved to $OUTPUT_FILE" | tee -a "$OUTPUT_FILE" |
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