cmake: reduce the indent level

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b3567e792b893c1fe10e244794e6af3cc4997166..245ad0620cc4abc519ac9b636ad89fb951ddc865 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,16 +45,15 @@ endif()
 option(WITH_CCACHE "Build with ccache.")
 if(WITH_CCACHE)
   find_program(CCACHE_FOUND ccache)
-  if(CCACHE_FOUND)
-    message(STATUS "Building with ccache: ${CCACHE_FOUND}, CCACHE_DIR=$ENV{CCACHE_DIR}")
-    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
-    # ccache does not accelerate link (ld), but let it handle it. by passing it
-    # along with cc to python's distutils, we are able to workaround
-    # https://bugs.python.org/issue8027.
-    set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
-  else(CCACHE_FOUND)
+  if(NOT CCACHE_FOUND)
     message(FATAL_ERROR "Can't find ccache. Is it installed?")
-  endif(CCACHE_FOUND)
+  endif()
+  message(STATUS "Building with ccache: ${CCACHE_FOUND}, CCACHE_DIR=$ENV{CCACHE_DIR}")
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+  # ccache does not accelerate link (ld), but let it handle it. by passing it
+  # along with cc to python's distutils, we are able to workaround
+  # https://bugs.python.org/issue8027.
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
 endif(WITH_CCACHE)
 
 option(WITH_MANPAGE "Build man pages." ON)
@@ -101,15 +100,14 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ${ENABLE_SHARED})
 
 option(WITH_STATIC_LIBSTDCXX "Link against libstdc++ statically" OFF)
 if(WITH_STATIC_LIBSTDCXX)
-  if(CMAKE_COMPILER_IS_GNUCXX)
-    set(static_linker_flags "-static-libstdc++ -static-libgcc")
-    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${static_linker_flags}")
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${static_linker_flags}")
-    unset(static_linker_flags)
-    set(GPERFTOOLS_USE_STATIC_LIBS TRUE)
-  else()
+  if(NOT CMAKE_COMPILER_IS_GNUCXX)
     message(FATAL_ERROR "Please use GCC to enable WITH_STATIC_LIBSTDCXX")
   endif()
+  set(static_linker_flags "-static-libstdc++ -static-libgcc")
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${static_linker_flags}")
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${static_linker_flags}")
+  unset(static_linker_flags)
+  set(GPERFTOOLS_USE_STATIC_LIBS TRUE)
 endif()
 include(CheckCxxAtomic)
 if(NOT HAVE_CXX11_ATOMIC)