diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 619bdf68..d9eb0826 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -26,6 +26,13 @@ PROJECT(OpenAL C) SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE) +OPTION(SSE "Check for SSE CPU extensions" ON) +OPTION(NEON "Check for ARM Neon CPU extensions" ON) + +OPTION(REQUIRE_SSE "Require SSE CPU extensions" OFF) +OPTION(REQUIRE_NEON "Require ARM Neon CPU extensions" OFF) + + OPTION(ALSA "Check for ALSA backend" ON) OPTION(OSS "Check for OSS backend" ON) OPTION(SOLARIS "Check for Solaris backend" ON) @@ -429,19 +436,33 @@ SET(ALC_OBJS Alc/ALc.c SET(CPU_EXTS "Default") +SET(HAVE_SSE 0) +SET(HAVE_NEON 0) # Check for SSE support -CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H) -IF(HAVE_XMMINTRIN_H) - SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c) - SET(CPU_EXTS "${CPU_EXTS}, SSE") +IF(SSE) + CHECK_INCLUDE_FILE(xmmintrin.h HAVE_XMMINTRIN_H) + IF(HAVE_XMMINTRIN_H) + SET(HAVE_SSE 1) + SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_sse.c) + SET(CPU_EXTS "${CPU_EXTS}, SSE") + ENDIF() +ENDIF() +IF(REQUIRE_SSE AND NOT HAVE_SSE) + MESSAGE(FATAL_ERROR "Failed to enabled required SSE CPU extensions") ENDIF() # Check for ARM Neon support -CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H) -IF(HAVE_ARM_NEON_H) - SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c) - SET(CPU_EXTS "${CPU_EXTS}, Neon") +IF(NEON) + CHECK_INCLUDE_FILE(arm_neon.h HAVE_ARM_NEON_H) + IF(HAVE_ARM_NEON_H) + SET(HAVE_NEON 1) + SET(ALC_OBJS ${ALC_OBJS} Alc/mixer_neon.c) + SET(CPU_EXTS "${CPU_EXTS}, Neon") + ENDIF() +ENDIF() +IF(REQUIRE_NEON AND NOT HAVE_NEON) + MESSAGE(FATAL_ERROR "Failed to enabled required ARM Neon CPU extensions") ENDIF() |