From 6ee3ef271a151c6e2351ffa3ec38d49f1b30cdcf Mon Sep 17 00:00:00 2001
From: Tupone Alfredo <tupone@gentoo.org>
Date: Fri, 23 Jun 2017 21:39:54 +0200
Subject: [PATCH] dev-ada/gprbuild: Add compiler description file

Package-Manager: Portage-2.3.6, Repoman-2.3.1
---
 dev-ada/gprbuild/files/gprbuild-2017.xml | 85 ++++++++++++++++++++++++
 dev-ada/gprbuild/gprbuild-2017.ebuild    |  9 +++
 2 files changed, 94 insertions(+)
 create mode 100644 dev-ada/gprbuild/files/gprbuild-2017.xml

diff --git a/dev-ada/gprbuild/files/gprbuild-2017.xml b/dev-ada/gprbuild/files/gprbuild-2017.xml
new file mode 100644
index 000000000000..9e1e47b512ef
--- /dev/null
+++ b/dev-ada/gprbuild/files/gprbuild-2017.xml
@@ -0,0 +1,85 @@
+<?xml version="1.0" ?>
+<gprconfig>
+  <compiler_description>
+    <name>GNAT-@VER@</name>
+    <executable prefix="1">gnatls-@VER@</executable>
+    <version>
+      <external>${PREFIX}gnatls-@VER@ -v --version</external>
+      <grep regexp="^GNATLS.+?(\d+(\.\d+)?)" group="1"></grep>
+    </version>
+    <languages>Ada</languages>
+    <variable name="gcc_version">
+      <external>${PREFIX}gcc-@VER@ -v</external>
+      <grep regexp="^[-\w]*gcc \S+ (\S+)" group="1"></grep>
+    </variable>
+    <runtimes default="default,kernel,native">
+       <directory group="default" >\.\./lib/gcc(-lib)?/$TARGET/$gcc_version/adalib/</directory>
+       <directory group="default" contents="^rts-">\.\./lib/gcc(-lib)?/$TARGET/$gcc_version/ada_object_path</directory>
+       <directory group="2" >\.\./lib/gcc(-lib)?/$TARGET/$gcc_version/rts-(.*)/adalib/</directory>
+       <directory group="1" >\.\./$TARGET/lib/gnat/(.*)/adalib/</directory>
+    </runtimes>
+    <target>
+      <external>${PREFIX}gcc-@VER@ -dumpmachine</external>
+      <grep regexp="[^\r\n]+"></grep>
+    </target>
+  </compiler_description>
+
+  <configuration>
+    <compilers>
+      <compiler name="GNAT-@VER@" />
+    </compilers>
+   <config>
+   package Compiler is
+      for Driver                   ("Ada") use "${PATH(ada)}${PREFIX(ada)}gcc-@VER@";
+      for Language_Kind            ("Ada") use "unit_based";
+      for Dependency_Kind          ("Ada") use "ALI_File";
+      for Leading_Required_Switches        ("Ada") use
+	  ("-c", "-x", "ada", "-gnatA")
+             &amp; Compiler'Leading_Required_Switches ("Ada");
+      for Mapping_File_Switches    ("Ada") use ("-gnatem=");
+      for Mapping_Spec_Suffix      ("Ada") use "%s";
+      for Mapping_Body_Suffix      ("Ada") use "%b";
+      for Config_File_Switches     ("Ada") use ("-gnatec=");
+      for Include_Path_File     ("Ada") use "ADA_PRJ_INCLUDE_FILE";
+      for Multi_Unit_Switches ("Ada") use ("-gnateI");
+      for Multi_Unit_Object_Separator ("Ada") use "~";
+      for Config_Body_File_Name ("Ada") use
+           "pragma Source_File_Name_Project (%u, Body_File_Name => ""%f"");";
+      for Config_Spec_File_Name ("Ada") use
+           "pragma Source_File_Name_Project (%u, Spec_File_Name => ""%f"");";
+      for Config_Body_File_Name_Index ("Ada") use
+           "pragma Source_File_Name_Project (%u, Body_File_Name => ""%f"", Index => %i);";
+      for Config_Spec_File_Name_Index ("Ada") use
+           "pragma Source_File_Name_Project (%u, Spec_File_Name => ""%f"", Index => %i);";
+      for Config_Body_File_Name_Pattern ("Ada") use
+           "pragma Source_File_Name_Project " &amp;
+           "  (Body_File_Name  => ""*%b""," &amp;
+           "   Casing          => %c," &amp;
+           "   Dot_Replacement => ""%d"");";
+      for Config_Spec_File_Name_Pattern ("Ada") use
+           "pragma Source_File_Name_Project " &amp;
+           "  (Spec_File_Name  => ""*%s""," &amp;
+           "   Casing          => %c," &amp;
+           "   Dot_Replacement => ""%d"");";
+      for Config_File_Unique    ("Ada") use "False";
+      for PIC_Option      ("Ada") use ("-fPIC");
+      for Leading_Required_Switches ("Ada") use
+        Compiler'Leading_Required_Switches ("Ada") &amp; ("--RTS=${RUNTIME_DIR(ada)}");
+   end Compiler;
+
+   package Binder is
+      for Objects_Path_File     ("Ada") use "ADA_PRJ_OBJECTS_FILE";
+      for Driver         ("Ada") use
+          "${GPRCONFIG_PREFIX}libexec/gprbuild/gprbind";
+      for Switches ("Ada") use ("--gnatbind_path=gnatbind-@VER@");
+      for Required_Switches ("Ada") use
+        Binder'Required_Switches ("Ada") &amp; ("--RTS=${RUNTIME_DIR(ada)}");
+   end Binder;
+
+   for Toolchain_Version ("Ada") use "GNAT ${VERSION(ada)}";
+
+for Runtime_Dir       ("Ada") use "${RUNTIME_DIR(ada)}";
+   for Library_Encapsulated_Supported use "true";
+   </config>
+  </configuration>
+</gprconfig>
diff --git a/dev-ada/gprbuild/gprbuild-2017.ebuild b/dev-ada/gprbuild/gprbuild-2017.ebuild
index 3165385d33c2..0f7b634ec966 100644
--- a/dev-ada/gprbuild/gprbuild-2017.ebuild
+++ b/dev-ada/gprbuild/gprbuild-2017.ebuild
@@ -49,6 +49,13 @@ pkg_setup() {
 	fi
 }
 
+src_prepare() {
+	gnatbase=$(basename ${GCC})
+	GCC_PV=${gnatbase#*gcc-}
+	sed -e "s:@VER@:${GCC_PV}:g" "${FILESDIR}"/${P}.xml > gnat-${GCC_PV}.xml
+	default
+}
+
 src_configure() {
 	emake prefix="${D}"usr setup
 }
@@ -108,5 +115,7 @@ src_install() {
 		done
 		rm "${D}"usr/doinstall || die
 	fi
+	insinto /usr/share/gprconfig
+	doins gnat-${GCC_PV}.xml
 	einstalldocs
 }
-- 
2.26.2