Add pkg-config support (requested/suggested by Zack Weinberg on monotone-dev)

3 files changed, 22 insertions, 0 deletions

diff --git a/.mtn-ignore b/.mtn-ignore
index b36761911..a96af4c43 100644
--- a/.mtn-ignore
+++ b/.mtn-ignore
@@ -1,5 +1,6 @@
 ^Makefile$
 ^botan-config$
+^botan.pc$
 ^build$
 ^build/build\.h$
 ^build/checks$
diff --git a/configure.pl b/configure.pl
index 20dcddbaa..58d0f9f42 100755
--- a/configure.pl
+++ b/configure.pl
@@ -97,9 +97,14 @@ sub main {
     &$default_value_is('shared', 'yes');
     &$default_value_is('local_config', '');
 
+    # Goes into build-specific dirs (maybe)
     if(defined($$config{'build-dir'})) {
         $$config{'botan-config'} =
             File::Spec->catfile($$config{'build-dir'}, 'botan-config');
+
+        $$config{'botan-pkgconfig'} =
+            File::Spec->catfile($$config{'build-dir'}, 'botan.pc');
+
         $$config{'makefile'} =
             File::Spec->catfile($$config{'build-dir'}, 'Makefile');
         $$config{'check_prefix'} = $$config{'build-dir'};
@@ -108,6 +113,7 @@ sub main {
     else { # defaults
         $$config{'build-dir'} = 'build';
         $$config{'botan-config'} = 'botan-config';
+        $$config{'botan-pkgconfig'} = 'botan.pc';
         $$config{'makefile'} = 'Makefile';
         $$config{'check_prefix'} = '';
         $$config{'lib_prefix'} = '';
@@ -1746,6 +1752,10 @@ sub write_pkg_config {
                      $botan_config, $config);
     chmod 0755, $botan_config;
 
+    process_template(
+       File::Spec->catfile($$config{'config-dir'}, 'botan.pc.in'),
+                           $$config{'botan-pkgconfig'}, $config);
+
     delete $$config{'link_to'};
 }
 
diff --git a/src/build-data/botan.pc.in b/src/build-data/botan.pc.in
new file mode 100644
index 000000000..a061652c2
--- /dev/null
+++ b/src/build-data/botan.pc.in
@@ -0,0 +1,11 @@
+prefix=@{var:prefix}
+exec_prefix=${prefix}
+libdir=${prefix}/@{var:libdir}
+includedir=${prefix}/include
+
+Name: Botan
+Description: Multi-platform C++ crypto library
+Version: @{var:version}
+
+Libs: -L${libdir} -lbotan @{var:link_to}
+Cflags: -I${includedir}