packaged using conan create, added test_package

README.md

@@ -10,14 +10,30 @@ conda install -c conda-forge conan
 ```
 conan profile detect --force
 ```
-* Install dependencies with conan
+* To build the library locally:
+    * Install dependencies with conan
+    ```
+    conan install . --build=missing
+    ```
+    or for the debug version:
+    ```
+    conan install . --build=missing --profile=debug
+    ```
+    * Build with meson
+    ```
+    cd build-realease
+    conan build ..
+    ```
+    or for the debug version:
+    ```
+    cd build-debug
+    conan build .. --profile=debug
+    ```
+* To create the package (i.e. build and install it in the conan cache ``~/.conan2``)
 ```
-conan install . --build=missing
-conan install . --build=missing --profile=debug
+conan create . --build=missing
 ```
-* Build with meson
+or for the debug version:
 ```
-cd build
-conan build .
-conan build . --profile=debug
+conan create . --build=missing --profile=debug
 ```

conanfile.py

@@ -1,30 +1,46 @@
+import os.path
 from conan import ConanFile
 from conan.tools.meson import Meson
+from conan.tools.layout import basic_layout
 
 class ElemmireRecipe(ConanFile):
-	name = "Elemmire"
-	version = "0.1"
-	settings = "os", "compiler", "build_type", "arch"
-	generators = "PkgConfigDeps", "MesonToolchain"
-	exports_sources = "src/*"
+    name = "elemmire"
+    version = "0.1"
 
-	def requirements(self):
-		self.requires("fftw/[~3.3]")
+    # Optional metadata
+    license = "CECILL-2.1/GPL-3.0"
+    author = "The Aquila Consortium"
+    url = "https://bitbucket.org/aquila-consortium/elemmire"
+    description = "The Elemmire library"
+    topics = ("cosmology", "data analysis")
 
-	def build_requirements(self):
-		self.tool_requires("meson/[~1.0]")
+    # Binary configuration
+    generators = "PkgConfigDeps", "MesonToolchain"
+    settings = "os", "compiler", "build_type", "arch"
+    options = {"shared": [True, False], "fPIC": [True, False]}
+    default_options = {"shared": False, "fPIC": True}
 
-	def layout(self):
-		import os.path
-		from conan.tools.layout import basic_layout
-		basic_layout(self)
-		self.folders.build = os.path.join(self.folders.build, "meson")
+    # Location of sources
+    exports_sources = "meson.build", "include/*", "src/*"
 
-	def build(self):
-		meson = Meson(self)
-		meson.configure()
-		meson.build()
+    def requirements(self):
+        self.requires("fftw/[>=3.3.8]")
 
-	def package(self):
-		meson = Meson(self)
-		meson.install()
+    def build_requirements(self):
+        self.tool_requires("meson/[~1.0]")
+
+    def layout(self):
+        basic_layout(self)
+        self.folders.build = os.path.join(self.folders.build, "meson")
+
+    def build(self):
+        meson = Meson(self)
+        meson.configure()
+        meson.build()
+
+    def package(self):
+        meson = Meson(self)
+        meson.install()
+
+    def package_info(self):
+        self.cpp_info.libs = ["elemmire"]

include/elemmire.h

@@ -0,0 +1,10 @@
+#pragma once
+
+
+#ifdef _WIN32
+  #define ELEMMIRE_EXPORT __declspec(dllexport)
+#else
+  #define ELEMMIRE_EXPORT
+#endif
+
+ELEMMIRE_EXPORT int elemmire(int argc, char **argv) ;

meson.build

@@ -2,7 +2,10 @@ project('Elemmire', 'c',
   version : '0.1',
   default_options : ['warning_level=3'])
 
-fftw = dependency('fftw3', version : '3.3.9')
-exe = executable('Elemmire', 'src/main.c', dependencies: fftw)
+fftw = dependency('fftw3', version : '>=3.3.8')
+incdir = include_directories('include')
+lib = static_library('elemmire', 'src/elemmire.c', install: true, dependencies: fftw, include_directories: incdir)
+exe = executable('elemmire', 'src/main.c', 'src/elemmire.c', dependencies: fftw, include_directories: incdir)
+headers = install_headers('include/elemmire.h')
 
 test('basic', exe)

src/elemmire.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <fftw3.h>
+
+#define PROJECT_NAME "Elemmire"
+
+int elemmire(int argc, char **argv) {
+    if(argc != 1) {
+        printf("%s takes no arguments.\n", argv[0]);
+        return 1;
+    }
+    printf("This is project %s.\n", PROJECT_NAME);
+
+    #ifdef NDEBUG
+    printf("%s has been compiled in 'Release' configuration.\n", PROJECT_NAME);
+    #else
+    printf("%s has been compiled in 'Debug' configuration.\n", PROJECT_NAME);
+    #endif
+    return 0;
+}

src/main.c

@@ -1,19 +1,5 @@
-#include <stdio.h>
-#include <fftw3.h>
-
-#define PROJECT_NAME "Elemmire"
+#include <elemmire.h>
 
 int main(int argc, char **argv) {
-    if(argc != 1) {
-        printf("%s takes no arguments.\n", argv[0]);
-        return 1;
-    }
-    printf("This is project %s.\n", PROJECT_NAME);
-
-    #ifdef NDEBUG
-    printf("Release configuration!\n");
-    #else
-    printf("Debug configuration!\n");
-    #endif
-    return 0;
+    return elemmire(argc, argv);
 }

test_package/conanfile.py

@@ -0,0 +1,41 @@
+import os.path
+from conan import ConanFile
+from conan.tools.meson import Meson
+from conan.tools.layout import basic_layout
+from conan.tools.build import can_run
+
+class ElemmirePackageTestRecipe(ConanFile):
+    # Optional metadata
+    license = "CECILL-2.1/GPL-3.0"
+    author = "The Aquila Consortium"
+    url = "https://bitbucket.org/aquila-consortium/elemmire"
+    description = "The Elemmire library"
+    topics = ("cosmology", "data analysis")
+
+    # Binary configuration
+    generators = "PkgConfigDeps", "MesonToolchain"
+    settings = "os", "compiler", "build_type", "arch"
+
+    # Location of sources
+    exports_sources = "meson.build", "src/*"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+        self.requires("fftw/[>=3.3.8]")
+
+    def build_requirements(self):
+        self.tool_requires("meson/[~1.0]")
+
+    def build(self):
+        meson = Meson(self)
+        meson.configure()
+        meson.build()
+
+    def layout(self):
+        basic_layout(self)
+        self.folders.build = os.path.join(self.folders.build, "meson")
+
+    def test(self):
+        if can_run(self):
+            cmd = os.path.join(self.cpp.build.bindir, "elemmire_test_package")
+            self.run(cmd, env="conanrun")

test_package/meson.build

@@ -0,0 +1,6 @@
+project('Elemmire', 'c',
+  version : '0.1',
+  default_options : ['warning_level=3'])
+
+fftw = dependency('fftw3', version : '>=3.3.8')
+exe = executable('elemmire_test_package', 'src/test_package.c', dependencies: fftw)

test_package/src/test_package.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <fftw3.h>
+
+#define PROJECT_NAME "Elemmire"
+
+int main(int argc, char **argv) {
+    if(argc != 1) {
+        printf("%s takes no arguments.\n", argv[0]);
+        return 1;
+    }
+    printf("This is the test_package executable of project %s.\n", PROJECT_NAME);
+
+    #ifdef NDEBUG
+    printf("%s has been compiled in 'Release' configuration.\n", PROJECT_NAME);
+    #else
+    printf("%s has been compiled in 'Debug' configuration.\n", PROJECT_NAME);
+    #endif
+    return 0;
+}