Fix use of variables in checks

1 files changed, 33 insertions, 33 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 966b6c23..d8556873 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,7 @@ IF(NOT CMAKE_BUILD_TYPE)
         FORCE)
 ENDIF()
 
-IF("${MSVC}")
+IF(MSVC)
     # ???
     SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -D_DEBUG")
     SET(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -DNDEBUG")
@@ -84,7 +84,7 @@ ELSE()
     ENDIF()
 
     # Set visibility options if available
-    IF(NOT "${WIN32}")
+    IF(NOT WIN32)
         CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor));
                                  int main() {return 0;}" HAVE_GCC_DESTRUCTOR)
 
@@ -101,15 +101,15 @@ ENDIF()
 
 
 CHECK_LIBRARY_EXISTS(m  sqrtf  "" HAVE_SQRTF)
-IF("${HAVE_SQRTF}")
+IF(HAVE_SQRTF)
     SET(EXTRA_LIBS m ${EXTRA_LIBS})
 ENDIF()
 CHECK_FUNCTION_EXISTS(strtof HAVE_STRTOF)
 
 CHECK_FUNCTION_EXISTS(strcasecmp HAVE_STRCASECMP)
-IF(NOT "${HAVE_STRCASECMP}")
+IF(NOT HAVE_STRCASECMP)
     CHECK_FUNCTION_EXISTS(_stricmp HAVE__STRICMP)
-    IF(NOT "${HAVE__STRICMP}")
+    IF(NOT HAVE__STRICMP)
         MESSAGE(FATAL_ERROR "No case-insensitive compare function found, please report!")
     ENDIF()
 
@@ -117,9 +117,9 @@ IF(NOT "${HAVE_STRCASECMP}")
 ENDIF()
 
 CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP)
-IF(NOT "${HAVE_STRNCASECMP}")
+IF(NOT HAVE_STRNCASECMP)
     CHECK_FUNCTION_EXISTS(_strnicmp HAVE__STRNICMP)
-    IF(NOT "${HAVE__STRNICMP}")
+    IF(NOT HAVE__STRNICMP)
         MESSAGE(FATAL_ERROR "No case-insensitive size-limitted compare function found, please report!")
     ENDIF()
 
@@ -127,9 +127,9 @@ IF(NOT "${HAVE_STRNCASECMP}")
 ENDIF()
 
 CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
-IF(NOT "${HAVE_SNPRINTF}")
+IF(NOT HAVE_SNPRINTF)
     CHECK_FUNCTION_EXISTS(_snprintf HAVE__SNPRINTF)
-    IF(NOT "${HAVE__SNPRINTF}")
+    IF(NOT HAVE__SNPRINTF)
         MESSAGE(FATAL_ERROR "No snprintf function found, please report!")
     ENDIF()
 
@@ -139,9 +139,9 @@ ENDIF()
 # Check for the dlopen API (for dynamicly loading backend libs)
 IF(DLOPEN)
     CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)
-    IF("${HAVE_DLFCN_H}")
+    IF(HAVE_DLFCN_H)
         CHECK_LIBRARY_EXISTS(dl dlopen "" HAVE_LIBDL)
-        IF("${HAVE_LIBDL}")
+        IF(HAVE_LIBDL)
             SET(EXTRA_LIBS dl ${EXTRA_LIBS})
         ENDIF()
     ENDIF()
@@ -149,20 +149,20 @@ ENDIF()
 
 # Check if we have Windows headers
 CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H)
-IF(NOT "${HAVE_WINDOWS_H}")
+IF(NOT HAVE_WINDOWS_H)
     CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
-    IF(NOT "${HAVE_GETTIMEOFDAY}")
+    IF(NOT HAVE_GETTIMEOFDAY)
         MESSAGE(FATAL_ERROR "No timing function found!")
     ENDIF()
 
     CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
-    IF(NOT "${HAVE_NANOSLEEP}")
+    IF(NOT HAVE_NANOSLEEP)
         MESSAGE(FATAL_ERROR "No sleep function found!")
     ENDIF()
 
     # We need pthreads outside of Windows
     CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H)
-    IF(NOT "${HAVE_PTHREAD_H}")
+    IF(NOT HAVE_PTHREAD_H)
         MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!")
     ENDIF()
 
@@ -170,22 +170,22 @@ IF(NOT "${HAVE_WINDOWS_H}")
     # _REENTRANT is needed for libc thread-safety
     ADD_DEFINITIONS(-D_GNU_SOURCE=1 -D_REENTRANT)
     CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD)
-    IF("${HAVE_LIBPTHREAD}")
+    IF(HAVE_LIBPTHREAD)
         SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
     ENDIF()
 ENDIF()
 
 # Check for a 64-bit type
 CHECK_INCLUDE_FILE(stdint.h HAVE_STDINT_H)
-IF(NOT "${HAVE_STDINT_H}")
-    IF("${HAVE_WINDOWS_H}")
+IF(NOT HAVE_STDINT_H)
+    IF(HAVE_WINDOWS_H)
         CHECK_C_SOURCE_COMPILES("\#include <windows.h>
                                  __int64 foo;
                                  int main() {return 0;}" HAVE___INT64)
     ENDIF()
-    IF(NOT "${HAVE___INT64}")
-        IF(NOT "${SIZEOF_LONG}" MATCHES "8")
-            IF(NOT "${SIZEOF_LONG_LONG}" MATCHES "8")
+    IF(NOT HAVE___INT64)
+        IF(NOT SIZEOF_LONG MATCHES "8")
+            IF(NOT SIZEOF_LONG_LONG MATCHES "8")
                 MESSAGE(FATAL_ERROR "No 64-bit types found, please report!")
             ENDIF()
         ENDIF()
@@ -219,12 +219,12 @@ SET(BACKENDS "")
 # Check ALSA backend
 IF(ALSA)
     CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ALSA_ASOUNDLIB_H)
-    IF("${HAVE_ALSA_ASOUNDLIB_H}")
+    IF(HAVE_ALSA_ASOUNDLIB_H)
         CHECK_LIBRARY_EXISTS(asound snd_pcm_open "" HAVE_LIBASOUND)
-        IF("${HAVE_DLFCN_H}" OR "${HAVE_LIBASOUND}")
+        IF(HAVE_DLFCN_H OR HAVE_LIBASOUND)
             SET(HAVE_ALSA 1)
             SET(ALC_OBJS  ${ALC_OBJS} Alc/alsa.c)
-            IF("${HAVE_DLFCN_H}")
+            IF(HAVE_DLFCN_H)
                 SET(BACKENDS  ${BACKENDS} ALSA)
             ELSE()
                 SET(BACKENDS  ${BACKENDS} ALSA\(linked\))
@@ -237,7 +237,7 @@ ENDIF()
 # Check OSS backend
 IF(OSS)
     CHECK_INCLUDE_FILE(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
-    IF("${HAVE_SYS_SOUNDCARD_H}")
+    IF(HAVE_SYS_SOUNDCARD_H)
         SET(HAVE_OSS 1)
         SET(ALC_OBJS  ${ALC_OBJS} Alc/oss.c)
         SET(BACKENDS  ${BACKENDS} OSS)
@@ -245,31 +245,31 @@ IF(OSS)
 ENDIF()
 
 # Check DSound/MMSystem backend
-IF("${HAVE_WINDOWS_H}")
+IF(HAVE_WINDOWS_H)
     SET(CMAKE_REQUIRED_LIBRARIES ole32)
     CHECK_C_SOURCE_COMPILES("int main() {return 0;}" HAVE_LIBOLE32)
     SET(CMAKE_REQUIRED_LIBRARIES "")
 #    CHECK_LIBRARY_EXISTS(ole32 CoInitialize "" HAVE_LIBOLE32)
-    IF("${HAVE_LIBOLE32}")
+    IF(HAVE_LIBOLE32)
         SET(EXTRA_LIBS ole32 ${EXTRA_LIBS})
     ENDIF()
 
     IF(DSOUND)
         CHECK_INCLUDE_FILE(dsound.h HAVE_DSOUND_H)
-        IF("${HAVE_DSOUND_H}")
+        IF(HAVE_DSOUND_H)
             SET(HAVE_DSOUND 1)
             SET(ALC_OBJS  ${ALC_OBJS} Alc/dsound.c)
             SET(BACKENDS  ${BACKENDS} DirectSound)
 
             CHECK_LIBRARY_EXISTS(dxguid IID_IDirectSound "" HAVE_LIBDXGUID)
-            IF("${HAVE_LIBDXGUID}")
+            IF(HAVE_LIBDXGUID)
                 SET(EXTRA_LIBS dxguid ${EXTRA_LIBS})
             ENDIF()
         ENDIF()
     ENDIF()
     IF(WINMM)
         CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H)
-        IF("${HAVE_MMSYSTEM_H}")
+        IF(HAVE_MMSYSTEM_H)
             SET(HAVE_WINMM 1)
             SET(ALC_OBJS  ${ALC_OBJS} Alc/winmm.c)
             SET(BACKENDS  ${BACKENDS} WinMM)
@@ -278,7 +278,7 @@ IF("${HAVE_WINDOWS_H}")
             CHECK_C_SOURCE_COMPILES("int main() {return 0;}" HAVE_LIBWINMM)
             SET(CMAKE_REQUIRED_LIBRARIES "")
 #            CHECK_LIBRARY_EXISTS(winmm waveInOpen "" HAVE_LIBWINMM)
-            IF("${HAVE_LIBWINMM}")
+            IF(HAVE_LIBWINMM)
                 SET(EXTRA_LIBS winmm ${EXTRA_LIBS})
             ENDIF()
         ENDIF()
@@ -296,7 +296,7 @@ CONFIGURE_FILE(
 ADD_DEFINITIONS(-DAL_BUILD_LIBRARY)
 
 # Build a shared library
-IF("${WIN32}")
+IF(WIN32)
     SET(LIBNAME openal32)
 ELSE()
     SET(LIBNAME openal)
@@ -305,7 +305,7 @@ ENDIF()
 ADD_LIBRARY(${LIBNAME} SHARED ${OPENAL_OBJS} ${ALC_OBJS})
 SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES VERSION ${LIB_VERSION}
                                             SOVERSION ${LIB_MAJOR_VERSION})
-IF("${WIN32}")
+IF(WIN32)
     SET_TARGET_PROPERTIES(${LIBNAME} PROPERTIES PREFIX "")
 ENDIF()