diff --git a/lang/gcc10-devel/files/pkg-message.in b/lang/gcc10-devel/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc10-devel/files/pkg-message.in
+++ b/lang/gcc10-devel/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc48/files/pkg-message.in b/lang/gcc48/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc48/files/pkg-message.in
+++ b/lang/gcc48/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc5/files/pkg-message.in b/lang/gcc5/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc5/files/pkg-message.in
+++ b/lang/gcc5/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc6/files/pkg-message.in b/lang/gcc6/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc6/files/pkg-message.in
+++ b/lang/gcc6/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc7-devel/files/pkg-message.in b/lang/gcc7-devel/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc7-devel/files/pkg-message.in
+++ b/lang/gcc7-devel/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc7/files/pkg-message.in b/lang/gcc7/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc7/files/pkg-message.in
+++ b/lang/gcc7/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc8-devel/files/pkg-message.in b/lang/gcc8-devel/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc8-devel/files/pkg-message.in
+++ b/lang/gcc8-devel/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc8/files/pkg-message.in b/lang/gcc8/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc8/files/pkg-message.in
+++ b/lang/gcc8/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc9-devel/files/pkg-message.in b/lang/gcc9-devel/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc9-devel/files/pkg-message.in
+++ b/lang/gcc9-devel/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]
diff --git a/lang/gcc9/files/pkg-message.in b/lang/gcc9/files/pkg-message.in
index 433c37a3f89b..df3ea725ce59 100644
--- a/lang/gcc9/files/pkg-message.in
+++ b/lang/gcc9/files/pkg-message.in
@@ -1,7 +1,13 @@
+[
+{ type: install
+  message: <<EOD
 To ensure binaries built with this toolchain find appropriate versions
 of the necessary run-time libraries, you may want to link using
 
   -Wl,-rpath=%%TARGLIB%%
 
 For ports leveraging USE_GCC, USES=compiler, or USES=fortran this happens
 transparently.
+EOD
+}
+]