CMake: Detect gv, circo, twopi, neato, fdo, dot and dotty.

Patch by Arnaud Allard de Grandmaison!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86547 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index dc57a1340366ada66026b8f4567931ea3700dfa4..ca5e0bfe384cb8ae11ee942aad060732e793a711 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -127,13 +127,26 @@ check_type_exists(uint64_t "${headers}" HAVE_UINT64_T)
 check_type_exists(u_int64_t "${headers}" HAVE_U_INT64_T)
 
 # available programs checks
-find_program(DOTTY_EXECUTABLE dotty)
-if(DOTTY_EXECUTABLE)
-  set(HAVE_DOTTY 1)
-  set(LLVM_PATH_DOTTY ${DOTTY_EXECUTABLE})
-  mark_as_advanced(HAVE_DOTTY)
-  mark_as_advanced(LLVM_PATH_DOTTY)
-endif()
+function(llvm_find_program name)
+  string(TOUPPER ${name} NAME)
+  find_program(LLVM_PATH_${NAME} ${name})
+  mark_as_advanced(LLVM_PATH_${NAME})
+  if(LLVM_PATH_${NAME})
+    set(HAVE_${NAME} 1 CACHE INTERNAL "Is ${name} available ?")
+    mark_as_advanced(HAVE_${NAME})
+  else(LLVM_PATH_${NAME})
+    set(HAVE_${NAME} "" CACHE INTERNAL "Is ${name} available ?")
+    unset(LLVM_PATH_${NAME} CACHE)
+  endif(LLVM_PATH_${NAME})
+endfunction()
+
+llvm_find_program(gv)
+llvm_find_program(circo)
+llvm_find_program(twopi)
+llvm_find_program(neato)
+llvm_find_program(fdp)
+llvm_find_program(dot)
+llvm_find_program(dotty)
 
 # Define LLVM_MULTITHREADED if gcc atomic builtins exists.
 include(CheckAtomic)

diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index 4a80c3ad71e0aaa6fe4d9301962b06ccba42822b..fa8272798a422064b337b03ed6c4f1ad6ef8c8b7 100644 (file)
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -48,6 +48,9 @@
 /* Define to 1 if you have the `ceilf' function. */
 #cmakedefine HAVE_CEILF ${HAVE_CEILF}
 
+/* Define if the neat program is available */
+#cmakedefine HAVE_CIRCO ${HAVE_CIRCO}
+
 /* Define to 1 if you have the `closedir' function. */
 #undef HAVE_CLOSEDIR
 
@@ -77,7 +80,7 @@
 #cmakedefine HAVE_DL_H ${HAVE_DL_H}
 
 /* Define if the dot program is available */
-#undef HAVE_DOT
+#cmakedefine HAVE_DOT ${HAVE_DOT}
 
 /* Define if the dotty program is available */
 #cmakedefine HAVE_DOTTY ${HAVE_DOTTY}
@@ -97,6 +100,9 @@
 /* Define to 1 if you have the <fcntl.h> header file. */
 #cmakedefine HAVE_FCNTL_H ${HAVE_FCNTL_H}
 
+/* Define if the neat program is available */
+#cmakedefine HAVE_FDP ${HAVE_FDP}
+
 /* Set to 1 if the finite function is found in <ieeefp.h> */
 #cmakedefine HAVE_FINITE_IN_IEEEFP_H ${HAVE_FINITE_IN_IEEEFP_H}
 
@@ -137,7 +143,7 @@
 #undef HAVE_GRAPHVIZ
 
 /* Define if the gv program is available */
-#undef HAVE_GV
+#cmakedefine HAVE_GV ${HAVE_GV}
 
 /* Define to 1 if you have the `index' function. */
 #undef HAVE_INDEX
@@ -249,6 +255,9 @@
 /* Define to 1 if you have the `nearbyintf' function. */
 #undef HAVE_NEARBYINTF
 
+/* Define if the neat program is available */
+#cmakedefine HAVE_NEATO ${HAVE_NEATO}
+
 /* Define to 1 if you have the `opendir' function. */
 #undef HAVE_OPENDIR
 
@@ -410,6 +419,9 @@
 /* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
 #cmakedefine HAVE_SYS_WAIT_H ${HAVE_SYS_WAIT_H}
 
+/* Define if the neat program is available */
+#cmakedefine HAVE_TWOPI ${HAVE_TWOPI}
+
 /* Define to 1 if the system has the type `uint64_t'. */
 #undef HAVE_UINT64_T
 
@@ -467,17 +479,29 @@
 /* Added by Kevin -- Maximum path length */
 #cmakedefine MAXPATHLEN ${MAXPATHLEN}
 
+/* Define to path to circo program if found or 'echo circo' otherwise */
+#cmakedefine LLVM_PATH_CIRCO "${LLVM_PATH_CIRCO}"
+
 /* Define to path to dot program if found or 'echo dot' otherwise */
-#undef LLVM_PATH_DOT
+#cmakedefine LLVM_PATH_DOT "${LLVM_PATH_DOT}"
 
 /* Define to path to dotty program if found or 'echo dotty' otherwise */
 #cmakedefine LLVM_PATH_DOTTY "${LLVM_PATH_DOTTY}"
 
+/* Define to path to fdp program if found or 'echo fdp' otherwise */
+#cmakedefine LLVM_PATH_FDP "${LLVM_PATH_FDP}"
+
 /* Define to path to Graphviz program if found or 'echo Graphviz' otherwise */
 #undef LLVM_PATH_GRAPHVIZ
 
 /* Define to path to gv program if found or 'echo gv' otherwise */
-#undef LLVM_PATH_GV
+#cmakedefine LLVM_PATH_GV "${LLVM_PATH_GV}"
+
+/* Define to path to neato program if found or 'echo neato' otherwise */
+#cmakedefine LLVM_PATH_NEATO "${LLVM_PATH_NEATO}"
+
+/* Define to path to twopi program if found or 'echo twopi' otherwise */
+#cmakedefine LLVM_PATH_TWOPI "${LLVM_PATH_TWOPI}"
 
 /* Installation prefix directory */
 #undef LLVM_PREFIX