From: Mathias Preiner <mathias.preiner@gmail.com>
Date: Wed, 19 Sep 2018 15:24:11 +0000 (-0700)
Subject: cmake: Guard GetGitRevisionDescription.
X-Git-Tag: cvc5-1.0.0~4536
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd5067d49cc113750887b62f865df8048c648cce;p=cvc5.git

cmake: Guard GetGitRevisionDescription.
---

diff --git a/src/base/CMakeLists.txt b/src/base/CMakeLists.txt
index 9ef564df8..d190ec199 100644
--- a/src/base/CMakeLists.txt
+++ b/src/base/CMakeLists.txt
@@ -3,17 +3,25 @@
 
 include(GetGitRevisionDescription)
 get_git_head_revision(GIT_REFSPEC GIT_SHA1)
-git_local_changes(GIT_IS_DIRTY)
-if(${GIT_IS_DIRTY} STREQUAL "DIRTY")
-  set(GIT_IS_DIRTY "true")
+
+if(GIT_SHA1)
+  git_local_changes(GIT_IS_DIRTY)
+  set(GIT_BUILD "true")
+  if(${GIT_IS_DIRTY} STREQUAL "DIRTY")
+    set(GIT_IS_DIRTY "true")
+  else()
+    set(GIT_IS_DIRTY "false")
+  endif()
+  execute_process(
+    COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
+    OUTPUT_VARIABLE GIT_BRANCH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+  )
 else()
+  set(GIT_BUILD "false")
   set(GIT_IS_DIRTY "false")
+  set(GIT_SHA1 "")
 endif()
-execute_process(
-  COMMAND "${GIT_EXECUTABLE}" rev-parse --abbrev-ref HEAD
-  OUTPUT_VARIABLE GIT_BRANCH
-  OUTPUT_STRIP_TRAILING_WHITESPACE
-)
 
 #-----------------------------------------------------------------------------#
 # Generate git_versioninfo.cpp
diff --git a/src/base/git_versioninfo.cpp.in b/src/base/git_versioninfo.cpp.in
index e601a851a..20da094bc 100644
--- a/src/base/git_versioninfo.cpp.in
+++ b/src/base/git_versioninfo.cpp.in
@@ -1,5 +1,5 @@
 #include "base/configuration.h"
-const bool ::CVC4::Configuration::IS_GIT_BUILD = true;
+const bool ::CVC4::Configuration::IS_GIT_BUILD = @GIT_BUILD@;
 const char* const ::CVC4::Configuration::GIT_BRANCH_NAME = "@GIT_BRANCH@";
 const char* const ::CVC4::Configuration::GIT_COMMIT = "@GIT_SHA1@";
 const bool ::CVC4::Configuration::GIT_HAS_MODIFICATIONS = @GIT_IS_DIRTY@;