From 18f5b027d9bd166c7584d9f0b854fd92b61a8cd2 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 20 Mar 2022 16:37:07 -0700
Subject: [PATCH] CMake: enable lib/glcomp

Interestingly enabling this revealed that lib/glcomp also depends on Pango,
something unexpressed in either the Autotools or MS Build build systems.

Gitlab: #1836
---
 lib/CMakeLists.txt        |  1 +
 lib/glcomp/CMakeLists.txt | 66 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 lib/glcomp/CMakeLists.txt

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 1a311df56..6eccf6cda 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -7,6 +7,7 @@ add_subdirectory(dotgen)
 add_subdirectory(edgepaint)
 add_subdirectory(expr)
 add_subdirectory(fdpgen)
+add_subdirectory(glcomp)
 add_subdirectory(gvpr)
 add_subdirectory(ingraphs)
 add_subdirectory(label)
diff --git a/lib/glcomp/CMakeLists.txt b/lib/glcomp/CMakeLists.txt
new file mode 100644
index 000000000..89ea35c84
--- /dev/null
+++ b/lib/glcomp/CMakeLists.txt
@@ -0,0 +1,66 @@
+if(with_smyrna)
+
+  find_package(Freetype)
+  find_package(GLUT)
+  find_package(GTK2 COMPONENTS gtk glade)
+  find_package(PANGOCAIRO)
+  find_package(PkgConfig)
+  if(PKG_CONFIG_FOUND)
+    pkg_check_modules(XRENDER xrender)
+  endif()
+
+  if(Freetype_FOUND AND GLUT_FOUND AND GTK2_FOUND AND PANGOCAIRO_FOUND
+     AND XRENDER_FOUND)
+
+    add_library(glcomp
+      glcompbutton.h
+      glcompdefs.h
+      glcompfont.h
+      glcompimage.h
+      glcomplabel.h
+      glcompmouse.h
+      glcomppanel.h
+      glcompset.h
+      glcomptextpng.h
+      glcomptexture.h
+      glpangofont.h
+      glutils.h
+
+      glcompbutton.c
+      glcompfont.c
+      glcompimage.c
+      glcomplabel.c
+      glcompmouse.c
+      glcomppanel.c
+      glcompset.c
+      glcomptextpng.c
+      glcomptexture.c
+      glpangofont.c
+      glutils.c
+    )
+
+    target_include_directories(glcomp PRIVATE
+      ${GRAPHVIZ_LIB_DIR}
+      ${GRAPHVIZ_LIB_DIR}/common
+    )
+
+    target_include_directories(glcomp SYSTEM PRIVATE
+      ${Freetype_INCLUDE_DIRS}
+      ${GLUT_INCLUDE_DIRS}
+      ${GTK2_INCLUDE_DIRS}
+      ${PANGOCAIRO_INCLUDE_DIRS}
+      ${XRENDER_INCLUDE_DIRS}
+    )
+
+    target_link_libraries(glcomp PRIVATE
+      ${Freetype_LIBRARIES}
+      ${GLUT_LIBRARIES}
+      ${GTK2_LIBRARIES}
+      ${MATH_LIB}
+      ${PANGOCAIRO_LIBRARIES}
+      ${XRENDER_LIBRARIES}
+    )
+
+  endif()
+
+endif()
-- 
2.40.0