set(MathGL_VERSION_MINOR 2.1)
set(MathGL_SOVERSION 7.2.0)
+set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-z,relro")
+set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,relro")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro")
MACRO(MGL_DEPENDENT_OPTION option doc default depends1 force1 depends2 force2)
IF(${option}_ISSET MATCHES "^${option}_ISSET$")
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
-@@ -60,15 +60,15 @@
+@@ -12,6 +12,9 @@
+ set(MathGL_VERSION_MINOR 2.1)
+ set(MathGL_SOVERSION 7.2.0)
+
++set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-z,relro")
++set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,relro")
++set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro")
+
+ MACRO(MGL_DEPENDENT_OPTION option doc default depends1 force1 depends2 force2)
+ IF(${option}_ISSET MATCHES "^${option}_ISSET$")
+@@ -60,15 +63,15 @@
option(enable-double "Enable double precision in MathGL library" ON)
option(enable-simple "Slightly increase drawing speed but disable mglDataA class")
option(enable-lgpl "Enable only LGPL part of MathGL")
option(enable-mgl2 "Use names 'libmgl2-*' instead of 'libmgl-*'")
#option(enable-ltdl "Enable loading modules support")
-@@ -83,19 +83,19 @@
+@@ -83,19 +86,19 @@
CMAKE_DEPENDENT_OPTION(enable-zlib "Enable zlib support" ON "NOT enable-all" ON)
CMAKE_DEPENDENT_OPTION(enable-png "Enable png support" ON "NOT enable-all" ON)