Harden cmake regexes when looking for #define strings.

dealii · Feb 17, 2022 · 2d2a913 · 2d2a913
1 parent ab8db4b
commit 2d2a913
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Showing 6 changed files with 11 additions and 11 deletions.
diff --git a/cmake/modules/FindADOLC.cmake b/cmake/modules/FindADOLC.cmake
@@ -57,7 +57,7 @@ IF(EXISTS ${ADOLC_SETTINGS_H})
   # Check whether ADOL-C is configured with extra trig functions
   #
   FILE(STRINGS "${ADOLC_SETTINGS_H}" ADOLC_ATRIG_ERF_STRING
-    REGEX "#define ATRIG_ERF"
+    REGEX "^[ \t]*#[ \t]*define[ \t]+ATRIG_ERF"
     )
   IF(NOT "${ADOLC_ATRIG_ERF_STRING}" STREQUAL "")
     SET(ADOLC_WITH_ATRIG_ERF TRUE)
@@ -69,7 +69,7 @@ IF(EXISTS ${ADOLC_SETTINGS_H})
   # Check whether ADOL-C is configured with advanced branching
   #
   FILE(STRINGS "${ADOLC_SETTINGS_H}" ADOLC_ADVANCED_BRANCHING_STRING
-    REGEX "#define ADOLC_ADVANCED_BRANCHING"
+    REGEX "^[ \t]*#[ \t]*define[ \t]+ADOLC_ADVANCED_BRANCHING"
     )
   IF(NOT "${ADOLC_ADVANCED_BRANCHING_STRING}" STREQUAL "")
     SET(ADOLC_WITH_ADVANCED_BRANCHING TRUE)
@@ -81,7 +81,7 @@ IF(EXISTS ${ADOLC_SETTINGS_H})
   # Check whether ADOL-C is configured with tapeless number reference counting
   #
   FILE(STRINGS "${ADOLC_SETTINGS_H}" ADOLC_WITH_TAPELESS_REFCOUNTING_STRING
-    REGEX "#define USE_ADTL_REFCOUNTING 1"
+    REGEX "^[ \t]*#[ \t]*define[ \t]+USE_ADTL_REFCOUNTING 1"
     )
   IF(NOT "${ADOLC_WITH_TAPELESS_REFCOUNTING_STRING}" STREQUAL "")
     SET(ADOLC_WITH_TAPELESS_REFCOUNTING TRUE)
@@ -93,7 +93,7 @@ IF(EXISTS ${ADOLC_SETTINGS_H})
   # Check whether ADOL-C is configured to use the Boost pool allocator
   #
   FILE(STRINGS "${ADOLC_SETTINGS_H}" ADOLC_BOOST_POOL_STRING
-    REGEX "#define USE_BOOST_POOL 1"
+    REGEX "^[ \t]*#[ \t]*define[ \t]+USE_BOOST_POOL 1"
     )
   IF(NOT "${ADOLC_BOOST_POOL_STRING}" STREQUAL "")
     SET(ADOLC_WITH_BOOST_ALLOCATOR TRUE)

diff --git a/cmake/modules/FindGSL.cmake b/cmake/modules/FindGSL.cmake
@@ -63,7 +63,7 @@ DEAL_II_FIND_PATH(GSL_INCLUDE_DIR gsl/gsl_version.h
 
 IF(EXISTS "${GSL_INCLUDE_DIR}/gsl/gsl_version.h" )
   FILE(STRINGS "${GSL_INCLUDE_DIR}/gsl/gsl_version.h" GSL_VERSION_STRING_LINE
-    REGEX "#define GSL_VERSION"
+    REGEX "^[ \t]*#[ \t]*define[ \t]+GSL_VERSION"
     )
   STRING(REGEX REPLACE ".*([0-9].[0-9]+).*" "\\1" GSL_VERSION
     "${GSL_VERSION_STRING_LINE}"

diff --git a/cmake/modules/FindMUPARSER.cmake b/cmake/modules/FindMUPARSER.cmake
@@ -45,7 +45,7 @@ IF(EXISTS ${MUPARSER_INCLUDE_DIR}/muParserDef.h)
     # Try to match the line
     #
     #     #define MUP_VERSION _T("2.2.4")
-    REGEX "#define MUP_VERSION _T"
+    REGEX "^[ \t]*#[ \t]*define[ \t]+MUP_VERSION _T"
     )
 
   IF("${MUPARSER_VERSION_STRING_LINE}" STREQUAL "")

diff --git a/cmake/modules/FindOPENCASCADE.cmake b/cmake/modules/FindOPENCASCADE.cmake
@@ -43,7 +43,7 @@ DEAL_II_FIND_PATH(OPENCASCADE_INCLUDE_DIR Standard_Version.hxx
 
 IF(EXISTS ${OPENCASCADE_INCLUDE_DIR}/Standard_Version.hxx)
   FILE(STRINGS "${OPENCASCADE_INCLUDE_DIR}/Standard_Version.hxx" OPENCASCADE_VERSION
-    REGEX "#define OCC_VERSION_COMPLETE "
+    REGEX "^[ \t]*#[ \t]*define[ \t]+OCC_VERSION_COMPLETE "
     )
   STRING(REGEX REPLACE
     "#define OCC_VERSION_COMPLETE.*\"(.*)\"" "\\1"

diff --git a/cmake/modules/FindP4EST.cmake b/cmake/modules/FindP4EST.cmake
@@ -162,7 +162,7 @@ IF(EXISTS ${P4EST_INCLUDE_DIR}/p4est_config.h)
   # Extract version numbers:
   #
   FILE(STRINGS "${P4EST_INCLUDE_DIR}/p4est_config.h" P4EST_VERSION
-    REGEX "#define P4EST_VERSION \"")
+    REGEX "^[ \t]*#[ \t]*define[ \t]+P4EST_VERSION \"")
   STRING(REGEX REPLACE "^.*P4EST_VERSION.*\"([0-9]+.*)\".*" "\\1"
     P4EST_VERSION "${P4EST_VERSION}"
     )

diff --git a/cmake/modules/FindTRILINOS.cmake b/cmake/modules/FindTRILINOS.cmake
@@ -89,21 +89,21 @@ IF(EXISTS ${EPETRA_CONFIG_H})
   # Determine whether Trilinos was configured with MPI and 64bit indices:
   #
   FILE(STRINGS "${EPETRA_CONFIG_H}" EPETRA_MPI_STRING
-    REGEX "#define HAVE_MPI")
+    REGEX "^[ \t]*#[ \t]*define[ \t]+HAVE_MPI")
   IF("${EPETRA_MPI_STRING}" STREQUAL "")
     SET(TRILINOS_WITH_MPI FALSE)
   ELSE()
     SET(TRILINOS_WITH_MPI TRUE)
   ENDIF()
   FILE(STRINGS "${EPETRA_CONFIG_H}" EPETRA_32BIT_STRING
-    REGEX "#define EPETRA_NO_32BIT_GLOBAL_INDICES")
+    REGEX "^[ \t]*#[ \t]*define[ \t]+EPETRA_NO_32BIT_GLOBAL_INDICES")
   IF("${EPETRA_64BIT_STRING}" STREQUAL "")
     SET(TRILINOS_WITH_NO_32BITS_INDICES TRUE)
   ELSE()
     SET(TRILINOS_WITH_NO_32BITS_INDICES FALSE)
   ENDIF()
   FILE(STRINGS "${EPETRA_CONFIG_H}" EPETRA_64BIT_STRING
-    REGEX "#define EPETRA_NO_64BIT_GLOBAL_INDICES")
+    REGEX "^[ \t]*#[ \t]*define[ \t]+EPETRA_NO_64BIT_GLOBAL_INDICES")
   IF("${EPETRA_64BIT_STRING}" STREQUAL "")
     SET(TRILINOS_WITH_NO_64BITS_INDICES TRUE)
   ELSE()