From e7e92231fa73ff52db9d4c994b855fb625df991a Mon Sep 17 00:00:00 2001
From: Přemysl Janouch
Date: Thu, 1 Oct 2015 22:27:35 +0200
Subject: Use optional dependencies opportunisticaly
---
CMakeLists.txt | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e2d42c..48e1df5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,10 +8,6 @@ if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUC)
"${CMAKE_C_FLAGS_DEBUG} -Wall -Wextra -Wno-missing-field-initializers")
endif ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUC)
-# Build options
-option (USE_SYSTEM_TERMO "Don't compile our own termo, use the system one" OFF)
-option (WITH_GTK "Compile with GTK+ support" ON)
-
# Version
set (project_VERSION_MAJOR "0")
set (project_VERSION_MINOR "1")
@@ -53,8 +49,14 @@ if (NOT icu_FOUND)
# This should suffice most of the time, don't care about the rest
endif (NOT icu_FOUND)
+find_package (Termo QUIET NO_MODULE)
+option (USE_SYSTEM_TERMO
+ "Don't compile our own termo library, use the system one" ${Termo_FOUND})
+
if (USE_SYSTEM_TERMO)
- find_package (Termo REQUIRED)
+ if (NOT Termo_FOUND)
+ message (FATAL_ERROR "System termo library not found")
+ endif (NOT Termo_FOUND)
else (USE_SYSTEM_TERMO)
add_subdirectory (termo EXCLUDE_FROM_ALL)
# We don't have many good choices when we don't want to install it and want
@@ -67,9 +69,15 @@ else (USE_SYSTEM_TERMO)
set (Termo_LIBRARIES termo-static)
endif (USE_SYSTEM_TERMO)
+# We actually don't care about the specific version
+pkg_search_module (gtk gtk+-3.0 gtk+-2.0)
+option (WITH_GTK "Compile with GTK+ support" ${gtk_FOUND})
+
if (WITH_GTK)
- # We actually don't care about the specific version
- pkg_search_module (gtk REQUIRED gtk+-3.0 gtk+-2.0)
+ if (NOT gtk_FOUND)
+ message (FATAL_ERROR "GTK+ library not found")
+ endif (NOT gtk_FOUND)
+
list (APPEND dependencies_INCLUDE_DIRS ${gtk_INCLUDE_DIRS})
list (APPEND dependencies_LIBRARY_DIRS ${gtk_LIBRARY_DIRS})
list (APPEND dependencies_LIBRARIES ${gtk_LIBRARIES})
--
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