CMake: add build of examples

Signed-off-by: Thiago Macieira <thiago.macieira@intel.com>

.github/workflows/build.yml

@@ -48,6 +48,7 @@ jobs:
             -DCMAKE_C_FLAGS="-Oz -g -Werror"
         - name: clang
           cmakeflags: >-
+            -DBUILD_EXAMPLES=ON
             -DBUILD_SHARED_LIBS=ON
             -DCMAKE_BUILD_TYPE=Debug
             -DCMAKE_C_COMPILER=clang
@@ -56,6 +57,7 @@ jobs:
             -DCMAKE_CXX_FLAGS_DEBUG="-Werror"
         - name: linux-g++
           cmakeflags: >-
+            -DBUILD_EXAMPLES=ON
             -DBUILD_SHARED_LIBS=ON
             -DCMAKE_BUILD_TYPE=Debug
             -DCMAKE_C_COMPILER=gcc
@@ -68,15 +70,16 @@ jobs:
             name: clang-small
             cmakeflags: >-
               -DBUILD_TESTING=OFF
+              -DBUILD_TOOLS=OFF
               -DCMAKE_C_COMPILER=clang
               -DCMAKE_C_FLAGS="-Oz -g -Werror"
               -DCMAKE_CXX_COMPILER=clang++
               -DCMAKE_CXX_FLAGS="-O2 -g -Werror"
-              -DWITH_TOOLS=OFF
         - os: macos-15-intel
           build_cfg:
             name: clang
             cmakeflags: >-
+              -DBUILD_EXAMPLES=ON
               -DBUILD_SHARED_LIBS=ON
               -DCMAKE_BUILD_TYPE=Debug
               -DCMAKE_C_COMPILER=clang

CMakeLists.txt

@@ -35,7 +35,8 @@ option(WITH_FLOATING_POINT "Use floating point code in TinyCBOR" ON)
 option(WITH_FREESTANDING "Compile TinyCBOR in C freestanding mode" OFF)
 if(WITH_FLOATING_POINT AND NOT WITH_FREESTANDING)
   option(WITH_CBOR2JSON "Compile code to convert from CBOR to JSON" ON)
-  option(WITH_TOOLS "Compile the TinyCBOR tools" ON)
+  option(BUILD_EXAMPLES "Compile the TinyCBOR examples" OFF)
+  option(BUILD_TOOLS "Compile the TinyCBOR tools" ON)
 endif()
 
 # Include additional modules that are used unconditionally
@@ -125,6 +126,9 @@ generate_export_header(tinycbor
 # Generate version header
 configure_file(src/tinycbor-version.h.in tinycbor-version.h)
 
+# Generate pkgconfig file
+configure_file(tinycbor.pc.in tinycbor.pc @ONLY)
+
 # Check for open_memstream and store the result in HAVE_OPEN_MEMSTREAM
 check_symbol_exists(open_memstream stdio.h HAVE_OPEN_MEMSTREAM)
 check_symbol_exists(funopen stdio.h HAVE_OPEN_FUNOPEN)
@@ -157,6 +161,10 @@ install(FILES
   ${PROJECT_BINARY_DIR}/tinycbor-export.h
   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/tinycbor
 )
+install(FILES
+  ${CMAKE_BINARY_DIR}/tinycbor.pc
+  DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+)
 install(
   TARGETS tinycbor
   EXPORT "${TARGETS_EXPORT_NAME}"
@@ -169,10 +177,13 @@ install(
 set(PROJECT_LIBRARIES TinyCBOR)
 include(PackageConfig)
 
+if(BUILD_EXAMPLES)
+  add_subdirectory(examples)
+endif()
 if(BUILD_TESTING)
   enable_testing()
   add_subdirectory(tests)
 endif()
-if(WITH_TOOLS)
+if(BUILD_TOOLS)
   add_subdirectory(tools)
 endif()

VERSION

@@ -1 +0,0 @@
-0.7.0

examples/CMakeLists.txt

@@ -0,0 +1,5 @@
+# Copyright (C) 2025 Intel Corporation
+# SPDX-License-Identifier: MIT
+include(TinyCBORHelpers)
+
+tinycbor_add_executable(simplereader simplereader.c)

tinycbor.pc.in

@@ -1,11 +1,11 @@
-prefix=@prefix@
+prefix=@CMAKE_INSTALL_PREFIX@
-exec_prefix=@exec_prefix@
+exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@libdir@
+libdir=@CMAKE_INSTALL_LIBDIR@
-includedir=@includedir@
+includedir=@CMAKE_INSTALL_INCLUDEDIR@
 
 Name: TinyCBOR
 Description: A tiny CBOR encoder and decoder library
-Version: @version@
+Version: @PROJECT_VERSION@
 Libs: -L${libdir} -ltinycbor
 Libs.private: -lm
 Cflags: -I${includedir}/tinycbor