Add gsl/2.7

recipes/gsl/all/conandata.yml

@@ -0,0 +1,18 @@
+sources:
+  "2.7":
+    url: "https://ftp.gnu.org/gnu/gsl/gsl-2.7.tar.gz"
+    sha256: "efbbf3785da0e53038be7907500628b466152dbc3c173a87de1b5eba2e23602b"
+  "2.6":
+    url: "https://ftp.gnu.org/gnu/gsl/gsl-2.6.tar.gz"
+    sha256: "b782339fc7a38fe17689cb39966c4d821236c28018b6593ddb6fd59ee40786a8"
+patches:
+  "2.7":
+    - patch_file: "patches/0001-windows-support.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0002-export-all-gsl_-symbols.patch"
+      base_path: "source_subfolder"
+  "2.6":
+    - patch_file: "patches/0001-windows-support.patch"
+      base_path: "source_subfolder"
+    - patch_file: "patches/0002-export-all-gsl_-symbols.patch"
+      base_path: "source_subfolder"

recipes/gsl/all/conanfile.py

@@ -0,0 +1,158 @@
+from conans import ConanFile, tools, AutoToolsBuildEnvironment
+from contextlib import contextmanager
+import os
+
+required_conan_version = ">=1.33.0"
+
+class GslConan(ConanFile):
+    name = "gsl"
+    description = "GNU Scientific Library"
+    homepage = "https://www.gnu.org/software/gsl"
+    topics = ("numerical", "math", "random", "scientific")
+    url = "https://github.com/conan-io/conan-center-index"
+    license = "GPL-3.0-or-later"
+
+    settings = "os", "compiler", "build_type", "arch"
+
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False]
+    }
+
+    default_options = {
+        "shared": False,
+        "fPIC": True
+    }
+
+    exports_sources = "patches/*"
+
+    _autotools = None
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    @property
+    def _settings_build(self):
+        return getattr(self, "settings_build", self.settings)
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            del self.options.fPIC
+        del self.settings.compiler.libcxx
+        del self.settings.compiler.cppstd
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version], strip_root=True,
+                  destination=self._source_subfolder)
+
+    def build_requirements(self):
+        self.build_requires("libtool/2.4.6")
+        if self._settings_build.os == "Windows" and not tools.get_env("CONAN_BASH_PATH"):
+            self.build_requires("msys2/cci.latest")
+
+    @contextmanager
+    def _build_context(self):
+        if self.settings.compiler == "Visual Studio":
+            with tools.vcvars(self):
+                env = {
+                    "CC": "cl -nologo",
+                    "CXX": "cl -nologo",
+                    "LD": "link -nologo",
+                    "AR": "{} lib".format(tools.unix_path(self.deps_user_info["automake"].ar_lib)),
+                }
+                with tools.environment_append(env):
+                    yield
+        else:
+            yield
+
+    def _patch_source(self):
+        for patch in self.conan_data.get("patches", {}).get(self.version, []):
+            tools.patch(**patch)
+        with tools.chdir(self._source_subfolder):
+            self.run("{} -fiv".format(tools.get_env("AUTORECONF")), win_bash=tools.os_info.is_windows, run_environment=True)
+        tools.replace_in_file(os.path.join(self._source_subfolder, "configure"),
+                              r"-install_name \$rpath/",
+                              "-install_name @rpath/")
+
+    def _configure_autotools(self):
+        if self._autotools:
+            return self._autotools
+        self._autotools = AutoToolsBuildEnvironment(self, win_bash=tools.os_info.is_windows)
+
+        self._autotools.libs = []
+        yes_no = lambda v: "yes" if v else "no"
+        args = [
+            "--enable-shared={}".format(yes_no(self.options.shared)),
+            "--enable-static={}".format(yes_no(not self.options.shared)),
+        ]
+        if self.settings.os == "Windows":
+            self._autotools.defines.extend(["HAVE_WIN_IEEE_INTERFACE", "WIN32"])
+            if self.options.shared:
+                self._autotools.defines.append("GSL_DLL")
+        elif self.settings.os == "Linux":
+            self._autotools.defines.append("HAVE_GNUX86_IEEE_INTERFACE")
+
+        if self.settings.compiler == "Visual Studio":
+            self._autotools.flags.append("-FS")
+            self._autotools.cxx_flags.append("-EHsc")
+            args.extend([
+                "ac_cv_func_memcpy=yes",
+                "ac_cv_func_memmove=yes",
+                "ac_cv_c_c99inline=no",
+            ])
+        self._autotools.configure(args=args, configure_dir=self._source_subfolder)
+        return self._autotools
+
+    def build(self):
+        self._patch_source()
+        with self._build_context():
+            autotools = self._configure_autotools()
+            autotools.make()
+
+    def package(self):
+        self.copy("COPYING", dst="licenses", src=self._source_subfolder)
+        with self._build_context():
+            autotools = self._configure_autotools()
+            autotools.install()
+        tools.rmdir(os.path.join(self.package_folder, "share"))
+        tools.rmdir(os.path.join(self.package_folder, "lib", "pkgconfig"))
+        tools.remove_files_by_mask(os.path.join(self.package_folder, "lib"), "*.la")
+        tools.remove_files_by_mask(os.path.join(self.package_folder, "include", "gsl"), "*.c")
+
+        os.unlink(os.path.join(self.package_folder, "bin", "gsl-config"))
+
+        if self.settings.compiler == "Visual Studio" and self.options.shared:
+            pjoin = lambda p: os.path.join(self.package_folder, "lib", p)
+            tools.rename(pjoin("gsl.dll.lib"), pjoin("gsl.lib"))
+            tools.rename(pjoin("gslcblas.dll.lib"), pjoin("gslcblas.lib"))
+
+    def package_info(self):
+        self.cpp_info.names["pkg_config"] = "gsl"
+
+        self.cpp_info.filenames["cmake_find_package"] = "GSL"
+        self.cpp_info.filenames["cmake_find_package_multi"] = "GSL"
+
+        self.cpp_info.names["cmake_find_package"] = "GSL"
+        self.cpp_info.names["cmake_find_package_multi"] = "GSL"
+
+        self.cpp_info.components["libgsl"].names["cmake_find_package"] = "gsl"
+        self.cpp_info.components["libgsl"].names["cmake_find_package_multi"] = "gsl"
+        self.cpp_info.components["libgsl"].libs = ["gsl"]
+        self.cpp_info.components["libgsl"].requires = ["libgslcblas"]
+
+        self.cpp_info.components["libgslcblas"].names["cmake_find_package"] = "gslcblas"
+        self.cpp_info.components["libgslcblas"].names["cmake_find_package_multi"] = "gslcblas"
+        self.cpp_info.components["libgslcblas"].libs = ["gslcblas"]
+
+        if self.settings.os in ("FreeBSD", "Linux"):
+            self.cpp_info.components["libgsl"].system_libs = ["m"]
+            self.cpp_info.components["libgslcblas"].system_libs = ["m"]
+
+        bin_path = os.path.join(self.package_folder, "bin")
+        self.output.info("Appending PATH environment var: {}".format(bin_path))
+        self.env_info.PATH.append(bin_path)

recipes/gsl/all/patches/0001-windows-support.patch

@@ -0,0 +1,90 @@
+From https://github.com/ampl/gsl/blob/master/ieee-utils/fp-win.c
+
+--- /dev/null
++++ ieee-utils/fp-win.c
+@@ -0,0 +1,70 @@
++/* fp-win.c
++ * 
++ * Author: Brian Gladman
++ * 
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or (at
++ * your option) any later version.
++ * 
++ * This program is distributed in the hope that it will be useful, but
++ * WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++ * General Public License for more details.
++ * 
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
++ */
++
++#include <float.h>
++
++#include <config.h>
++#include <gsl/gsl_ieee_utils.h>
++#include <gsl/gsl_errno.h>
++
++const char *fp_env_string = "round-to-nearest,double-precision,mask-all";
++
++int
++gsl_ieee_set_mode (int precision, int rounding, int exception_mask)
++{
++	unsigned int old, mode = _DN_SAVE, mask = _MCW_DN | _MCW_RC | _MCW_EM;
++
++	switch(precision)
++    {
++    case GSL_IEEE_SINGLE_PRECISION:		mode |= _PC_24; break;
++    case GSL_IEEE_EXTENDED_PRECISION:	mode |= _PC_64; break;
++    case GSL_IEEE_DOUBLE_PRECISION:
++    default:							mode |= _PC_53;
++	}
++#ifndef _M_AMD64
++	mask |= _MCW_PC;
++#endif
++
++	switch(rounding)
++    {
++    case GSL_IEEE_ROUND_DOWN:			mode |= _RC_DOWN; break;
++    case GSL_IEEE_ROUND_UP:				mode |= _RC_UP;   break;
++    case GSL_IEEE_ROUND_TO_ZERO:		mode |= _RC_CHOP; break;
++    case GSL_IEEE_ROUND_TO_NEAREST:
++    default:							mode |= _RC_NEAR;
++    }
++
++	if(exception_mask & GSL_IEEE_MASK_INVALID)
++		mode |= _EM_INVALID;
++	if(exception_mask & GSL_IEEE_MASK_DENORMALIZED)
++		mode |= _EM_DENORMAL;
++	if(exception_mask & GSL_IEEE_MASK_DIVISION_BY_ZERO)
++		mode |= _EM_ZERODIVIDE;
++	if(exception_mask & GSL_IEEE_MASK_OVERFLOW)
++		mode |= _EM_OVERFLOW;
++	if(exception_mask & GSL_IEEE_MASK_UNDERFLOW)
++		mode |= _EM_UNDERFLOW;
++	if(exception_mask & GSL_IEEE_TRAP_INEXACT)
++		mode &= ~_EM_INEXACT;
++	else
++		mode |= _EM_INEXACT;
++
++	_controlfp_s( &old, mode, mask);
++	return GSL_SUCCESS;
++}
+--- ieee-utils/fp.c
++++ ieee-utils/fp.c
+@@ -26,8 +26,10 @@
+ #include "fp-freebsd.c"
+ #elif HAVE_OS2EMX_IEEE_INTERFACE
+ #include "fp-os2emx.c"
+-#elif HAVE_NETBSD_IEEE_INTERFACE
+-#include "fp-netbsd.c"
++#elif HAVE_WIN_IEEE_INTERFACE
++#include "fp-win.c"
++#elif HAVE_OPENBSD_IEEE_INTERFACE
++#include "fp-openbsd.c"
+ #elif HAVE_OPENBSD_IEEE_INTERFACE
+ #include "fp-openbsd.c"
+ /* Try to handle universal binaries */

recipes/gsl/all/patches/0002-export-all-gsl_-symbols.patch

@@ -0,0 +1,12 @@
+Fixes building a shared library with mingw@Windows
+--- Makefile.am
++++ Makefile.am
+@@ -20,7 +20,7 @@
+ lib_LTLIBRARIES = libgsl.la
+ libgsl_la_SOURCES = version.c
+ libgsl_la_LIBADD = $(GSL_LIBADD) $(SUBLIBS)
+-libgsl_la_LDFLAGS = $(GSL_LDFLAGS) -version-info $(GSL_LT_VERSION)
++libgsl_la_LDFLAGS = $(GSL_LDFLAGS) -version-info $(GSL_LT_VERSION) -export-symbols-regex '^gsl_'
+ noinst_HEADERS = templates_on.h templates_off.h build.h
+
+ m4datadir = $(datadir)/aclocal

recipes/gsl/all/test_package/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package C)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+find_package(GSL CONFIG REQUIRED)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE GSL::gsl)

recipes/gsl/all/test_package/conanfile.py

@@ -0,0 +1,23 @@
+import os
+from conans import ConanFile, CMake, tools
+
+
+class GslTestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake", "cmake_find_package_multi"
+
+    def build_requirements(self):
+        if self.settings.os == "Macos" and self.settings.arch == "armv8":
+            # Attempting to use @rpath without CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG being
+            # set. This could be because you are using a Mac OS X version less than 10.5
+            # or because CMake's platform configuration is corrupt.
+            self.build_requires("cmake/3.20.1")
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/gsl/all/test_package/test_package.c

@@ -0,0 +1,14 @@
+#include <gsl/gsl_sf_bessel.h>
+#include <stdio.h>
+
+/**
+ * The example program from the GSL documentation
+ * http://www.gnu.org/software/gsl/doc/html/usage.html#an-example-program
+ */
+
+int main() {
+    double x = 5.0;
+    double y = gsl_sf_bessel_J0 (x);
+    printf ("J0(%g) = %.18e\n", x, y);
+    return 0;
+}

recipes/gsl/config.yml

@@ -0,0 +1,5 @@
+versions:
+  "2.7":
+    folder: all
+  "2.6":
+    folder: all