Automate readelf and verbosity

README.md

@@ -1,2 +1,162 @@
 # conan-cmake-playground
 Some examples of Conan + CMakeDeps generators to troubleshoot linking issues
+
+
+## static libraries
+
+### old CMakeDeps
+
+```
+[100%] Linking CXX executable hello
+/opt/cmake-3.30.5-linux-x86_64/bin/cmake -E cmake_link_script CMakeFiles/hello.dir/link.txt --verbose=1
+/usr/bin/c++ -m64 -O3 -DNDEBUG -m64 CMakeFiles/hello.dir/print_hello.cpp.o -o hello   
+-L/home/memsharded/.conan2/p/b/bulba9a72ce3ac2fc9/p/lib  
+-L/home/memsharded/.conan2/p/b/charmed871fdc987c6/p/lib  
+-L/home/memsharded/.conan2/p/b/pikacee1c4113186ed/p/lib  
+-Wl,-rpath,/home/memsharded/.conan2/p/b/bulba9a72ce3ac2fc9/p/lib:/home/memsharded/.conan2/p/b/charmed871fdc987c6/p/lib:/home/memsharded/.conan2/p/b/pikacee1c4113186ed/p/lib 
+/home/memsharded/.conan2/p/b/bulba9a72ce3ac2fc9/p/lib/libbulbasaur.a 
+/home/memsharded/.conan2/p/b/charmed871fdc987c6/p/lib/libcharmander.a 
+/home/memsharded/.conan2/p/b/pikacee1c4113186ed/p/lib/libpikachu.a
+```
+
+```
+Dynamic section at offset 0x2d48 contains 30 entries:
+  Tag        Type                         Name/Value
+ 0x0000000000000001 (NEEDED)             Shared library: [libstdc++.so.6]
+ 0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]
+ 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]
+ 0x000000000000001d (RUNPATH)            Library runpath: [/home/memsharded/.conan2/p/b/bulba9a72ce3ac2fc9/p/lib:/home/memsharded/.conan2/p/b/charmed871fdc987c6/p/lib:/home/memsharded/.conan2/p/b/pikacee1c4113186ed/p/lib]
+```
+
+### pure CMake
+
+```
+[100%] Linking CXX executable hello
+/opt/cmake-3.30.5-linux-x86_64/bin/cmake -E cmake_link_script CMakeFiles/hello.dir/link.txt --verbose=1
+/usr/bin/c++ -O3 -DNDEBUG CMakeFiles/hello.dir/print_hello.cpp.o -o hello  
+/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/bulbasaur/lib/libbulbasaur.a 
+/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/charmander/lib/libcharmander.a 
+/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/pikachu/lib/libpikachu.a
+```
+
+```
+Dynamic section at offset 0x2d58 contains 29 entries:
+  Tag        Type                         Name/Value
+ 0x0000000000000001 (NEEDED)             Shared library: [libstdc++.so.6]
+ 0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]
+ 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]
+ 0x000000000000000c (INIT)               0x1000
+ 0x000000000000000d (FINI)               0x1650
+```
+
+
+### incubating CMakeDeps
+
+```
+[100%] Linking CXX executable hello
+/opt/cmake-3.30.5-linux-x86_64/bin/cmake -E cmake_link_script CMakeFiles/hello.dir/link.txt --verbose=1
+/usr/bin/c++ -m64 -O3 -DNDEBUG -m64 CMakeFiles/hello.dir/print_hello.cpp.o -o hello  
+/home/memsharded/.conan2/p/b/bulba9a72ce3ac2fc9/p/lib/libbulbasaur.a 
+/home/memsharded/.conan2/p/b/charmed871fdc987c6/p/lib/libcharmander.a 
+/home/memsharded/.conan2/p/b/pikacee1c4113186ed/p/lib/libpikachu.a
+```
+
+```
+Dynamic section at offset 0x2d58 contains 29 entries:
+  Tag        Type                         Name/Value
+ 0x0000000000000001 (NEEDED)             Shared library: [libstdc++.so.6]
+ 0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]
+ 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]
+ 0x000000000000000c (INIT)               0x1000
+ 0x000000000000000d (FINI)               0x1650
+```
+
+
+
+## shared libraries
+
+### old CMakeDeps
+
+```
+[100%] Linking CXX executable hello
+/opt/cmake-3.30.5-linux-x86_64/bin/cmake -E cmake_link_script CMakeFiles/hello.dir/link.txt --verbose=1
+/usr/bin/c++ -m64 -O3 -DNDEBUG -m64 CMakeFiles/hello.dir/print_hello.cpp.o -o hello   
+-L/home/memsharded/.conan2/p/b/bulbac8139c5804aac/p/lib  
+-L/home/memsharded/.conan2/p/b/charma6ae9001b3b66/p/lib  
+-L/home/memsharded/.conan2/p/b/pikaccddcbcddba2f9/p/lib  
+-Wl,-rpath,/home/memsharded/.conan2/p/b/bulbac8139c5804aac/p/lib:/home/memsharded/.conan2/p/b/charma6ae9001b3b66/p/lib:/home/memsharded/.conan2/p/b/pikaccddcbcddba2f9/p/lib /home/memsharded/.conan2/p/b/bulbac8139c5804aac/p/lib/libbulbasaur.so
+```
+
+```
+Dynamic section at offset 0x2d50 contains 31 entries:
+  Tag        Type                         Name/Value
+ 0x0000000000000001 (NEEDED)             Shared library: [libbulbasaur.so]
+ 0x0000000000000001 (NEEDED)             Shared library: [libstdc++.so.6]
+ 0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]
+ 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]
+ 0x000000000000001d (RUNPATH)            Library runpath: [/home/memsharded/.conan2/p/b/bulbac8139c5804aac/p/lib:/home/memsharded/.conan2/p/b/charma6ae9001b3b66/p/lib:/home/memsharded/.conan2/p/b/pikaccddcbcddba2f9/p/lib]
+```
+
+
+### pure CMake
+
+```
+[100%] Linking CXX executable hello
+/opt/cmake-3.30.5-linux-x86_64/bin/cmake -E cmake_link_script CMakeFiles/hello.dir/link.txt --verbose=1
+/usr/bin/c++ -O3 -DNDEBUG CMakeFiles/hello.dir/print_hello.cpp.o -o hello 
+
+-Wl,-rpath,/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/bulbasaur/lib:/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/charmander/lib:/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/pikachu/lib 
+
+/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/bulbasaur/lib/libbulbasaur.so 
+
+-Wl,-rpath-link,/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/charmander/lib:/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/pikachu/lib
+```
+
+```
+Dynamic section at offset 0x2d50 contains 31 entries:
+  Tag        Type                         Name/Value
+ 0x0000000000000001 (NEEDED)             Shared library: [libbulbasaur.so]
+ 0x0000000000000001 (NEEDED)             Shared library: [libstdc++.so.6]
+ 0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]
+ 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]
+ 0x000000000000001d (RUNPATH)            Library runpath: [/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/bulbasaur/lib:/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/charmander/lib:/mnt/c/Users/Diego/conanws/conan-cmake-playground/install/linux/pikachu/lib]
+ 0x000000000000000c (INIT)               0x1000
+ 0x000000000000000d (FINI)               0x130c
+```
+
+
+### incubating CMakeDeps
+
+
+```
+[100%] Linking CXX executable hello
+/opt/cmake-3.30.5-linux-x86_64/bin/cmake -E cmake_link_script CMakeFiles/hello.dir/link.txt --verbose=1
+/usr/bin/c++ -m64 -O3 -DNDEBUG -m64 CMakeFiles/hello.dir/print_hello.cpp.o -o hello  
+-Wl,-rpath,/home/memsharded/.conan2/p/b/bulbac8139c5804aac/p/lib:/home/memsharded/.conan2/p/b/charma6ae9001b3b66/p/lib:/home/memsharded/.conan2/p/b/pikaccddcbcddba2f9/p/lib 
+/home/memsharded/.conan2/p/b/bulbac8139c5804aac/p/lib/libbulbasaur.so 
+/home/memsharded/.conan2/p/b/charma6ae9001b3b66/p/lib/libcharmander.so 
+/home/memsharded/.conan2/p/b/pikaccddcbcddba2f9/p/lib/libpikachu.so
+```
+
+```
+Dynamic section at offset 0x2d50 contains 31 entries:
+  Tag        Type                         Name/Value
+ 0x0000000000000001 (NEEDED)             Shared library: [libbulbasaur.so]
+ 0x0000000000000001 (NEEDED)             Shared library: [libstdc++.so.6]
+ 0x0000000000000001 (NEEDED)             Shared library: [libgcc_s.so.1]
+ 0x0000000000000001 (NEEDED)             Shared library: [libc.so.6]
+ 0x000000000000001d (RUNPATH)            Library runpath: [/home/memsharded/.conan2/p/b/bulbac8139c5804aac/p/lib:/home/memsharded/.conan2/p/b/charma6ae9001b3b66/p/lib:/home/memsharded/.conan2/p/b/pikaccddcbcddba2f9/p/lib]
+ 0x000000000000000c (INIT)               0x1000
+ 0x000000000000000d (FINI)               0x130c
+```
+
+#### LATEST PR for incubating CMakeDeps
+
+```
+[100%] Linking CXX executable hello
+/opt/cmake-3.30.5-linux-x86_64/bin/cmake -E cmake_link_script CMakeFiles/hello.dir/link.txt --verbose=1
+/usr/bin/c++ -m64 -O3 -DNDEBUG -m64 CMakeFiles/hello.dir/print_hello.cpp.o -o hello  
+-Wl,-rpath,/home/diegor/.conan2/p/b/bulbac8139c5804aac/p/lib:/home/diegor/.conan2/p/b/charma6ae9001b3b66/p/lib:/home/diegor/.conan2/p/b/pikaccddcbcddba2f9/p/lib 
+/home/diegor/.conan2/p/b/bulbac8139c5804aac/p/lib/libbulbasaur.so 
+-Wl,-rpath-link,/home/diegor/.conan2/p/b/charma6ae9001b3b66/p/lib:/home/diegor/.conan2/p/b/pikaccddcbcddba2f9/p/lib
+```

build.py

@@ -3,7 +3,7 @@
 import shutil
 
 ############# CONFIGURATION ###########################
-shared = False
+shared = True
 charmander_header = False
 #######################################################
 
@@ -54,6 +54,10 @@ def run(cmd):
         f"-DCMAKE_INSTALL_PREFIX={install_dir}/{project} {defines} {shared_cmake} {charmander_header_cmake}")
     run(f"cmake --build {build_dir}/{project} --config Release")
     run(f"cmake --install {build_dir}/{project} --config Release")
+if platform == "windows":
+    run(f"{build_dir}/squirtle/Release/hello.exe")
+elif platform == "linux":
+    run(f"readelf -d {build_dir}/squirtle/hello")
 
 
 print("***********************************************************")

projects/squirtle/CMakeLists.txt

@@ -1,3 +1,5 @@
+set(CMAKE_VERBOSE_MAKEFILE ON)
+
 cmake_minimum_required(VERSION 3.28)
 
 project(squirtle LANGUAGES CXX)

projects/squirtle/conanfile.py

@@ -1,12 +1,15 @@
+import os
+
 from conan import ConanFile
 from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout, CMakeDeps
+from conan.tools.microsoft import VCVars
 
 
 class pikachuRecipe(ConanFile):
     name = "squirtle"
     version = "1.0"
     package_type = "application"
-
+    exports_sources = "CMakeLists.txt", "*.cpp"
 
     # Binary configuration
     settings = "os", "compiler", "build_type", "arch"
@@ -20,6 +23,18 @@ def generate(self):
         deps.generate()
         tc = CMakeToolchain(self)
         tc.generate()
+        VCVars(self).generate(scope="run")
 
     def requirements(self):
         self.requires("bulbasaur/1.0")
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+        exe = os.path.join(self.cpp.build.bindir, "hello")
+        self.run(exe, env="conanrun")
+        if self.settings.os == "Linux":
+            self.run(f"readelf -d {exe}")
+        if self.settings.os == "Windows":
+            self.run(f"dumpbin /DEPENDENTS {exe}.exe", env="conanrun")

projects/squirtle/print_hello.cpp

@@ -3,6 +3,7 @@
 #include <bulbasaur.h>
 
 int main() {
+    std::cout << "I am squirtle!!!\n";
     bulbasaur::say_hello("Ash");
     return 0;
 }