Minor change.

Add a cmake variable to check easily if the scalar type is complex at compile time in tests.

misc/test/CMakeLists.txt

@@ -190,11 +190,17 @@ if(MATIO_LIB_FILE AND MATIO_INC_DIR AND BUILD_READ_MAT_FILE AND NOT NOCPPTESTS)
  
 	foreach(TEST_FPP float double complex<float> complex<double>)	
 		foreach(testin hierarchicalFactorization hierarchicalFactorizationFFT test_palm4MSA test_palm4MSAFFT faust_multiplication faust_matdense_conjugate GivensFGFT GivensFGFTParallel test_MatDiag)
-		if(${TEST_FPP} MATCHES complex AND ${testin} MATCHES GivensFGFT)
-			continue()
-			# GivensFGFT doesn't handle complex matrices
-		endif()
+			if(${TEST_FPP} MATCHES complex)
+				set(TEST_IS_COMPLEX 1)
+				if(${testin} MATCHES GivensFGFT)
+					continue()
+				endif()
+				# GivensFGFT doesn't handle complex matrices
+			else()
+				set(TEST_IS_COMPLEX 0)
+			endif()
 		string(REGEX REPLACE "<|>" "" TEST_FILE_CPP ${TEST_FPP})
+
 		set(TEST_CPP_NAME ${testin}_${TEST_FILE_CPP})
 		set(TEST_FILE_CPP ${TEST_CPP_NAME}.cpp)
 		message(STATUS ${TEST_FILE_CPP})			# copy CPU files cpp.in to the user's ./src/ directory in float et double precision