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authorTimo Rothenpieler <timo@rothenpieler.org>2017-05-11 22:53:41 +0200
committerTimo Rothenpieler <timo@rothenpieler.org>2017-05-15 11:46:50 +0200
commitf1ab71b04636edf74a2c9376d80d65981c5ec778 (patch)
tree216a6c7457d33b0aa84d02c4598bdcb95b4b920e /configure
parent6a3740572dfeef2628a1c54ba61e7e413bfb55f8 (diff)
downloadffmpeg-f1ab71b04636edf74a2c9376d80d65981c5ec778.tar.gz
build: add support for building .cu files via nvcc
Original work by Yogender Gupta <ygupta@nvidia.com>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure24
1 files changed, 23 insertions, 1 deletions
diff --git a/configure b/configure
index 8d67838aab..db9d7a1a74 100755
--- a/configure
+++ b/configure
@@ -338,6 +338,7 @@ Toolchain options:
--cxx=CXX use C compiler CXX [$cxx_default]
--objcc=OCC use ObjC compiler OCC [$cc_default]
--dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
+ --nvcc=NVCC use Nvidia CUDA compiler NVCC [$nvcc_default]
--ld=LD use linker LD [$ld_default]
--pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
--pkg-config-flags=FLAGS pass additional flags to pkgconf []
@@ -359,6 +360,7 @@ Toolchain options:
--extra-libs=ELIBS add ELIBS [$ELIBS]
--extra-version=STRING version string suffix []
--optflags=OPTFLAGS override optimization-related compiler flags
+ --nvccflags=NVCCFLAGS override nvcc flags [$nvccflags_default]
--build-suffix=SUFFIX library name suffix []
--enable-pic build position-independent code
--enable-thumb compile for Thumb instruction set
@@ -2221,6 +2223,7 @@ CMDLINE_SET="
malloc_prefix
nm
optflags
+ nvccflags
pkg_config
pkg_config_flags
progs_suffix
@@ -2719,6 +2722,7 @@ vaapi_encode_deps="vaapi"
hwupload_cuda_filter_deps="cuda"
scale_npp_filter_deps="cuda_sdk libnpp"
+scale_cuda_filter_deps="cuda_sdk"
nvenc_deps="cuda"
nvenc_deps_any="dlopen LoadLibrary"
@@ -3261,6 +3265,8 @@ strip_default="strip"
version_script='--version-script'
yasmexe_default="yasm"
windres_default="windres"
+nvcc_default="nvcc"
+nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2"
# OS
target_os_default=$(tolower $(uname -s))
@@ -3334,6 +3340,8 @@ HOSTCC_C='-c'
HOSTCC_E='-E -o $@'
HOSTCC_O='-o $@'
HOSTLD_O='-o $@'
+NVCC_C='-c'
+NVCC_O='-o $@'
host_extralibs='-lm'
host_cflags_filter=echo
@@ -3721,7 +3729,7 @@ windres_default="${cross_prefix}${windres_default}"
sysinclude_default="${sysroot}/usr/include"
set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
- target_exec target_os yasmexe
+ target_exec target_os yasmexe nvcc
enabled cross_compile || host_cc_default=$cc
set_default host_cc
@@ -6241,6 +6249,16 @@ if [ -z "$optflags" ]; then
fi
fi
+if [ -z "$nvccflags" ]; then
+ nvccflags=$nvccflags_default
+fi
+
+if enabled x86_64 || enabled ppc64 || enabled aarch64; then
+ nvccflags="$nvccflags -m64"
+else
+ nvccflags="$nvccflags -m32"
+fi
+
check_optflags(){
check_cflags "$@"
enabled lto && check_ldflags "$@"
@@ -6704,6 +6722,7 @@ ARFLAGS=$arflags
AR_O=$ar_o
RANLIB=$ranlib
STRIP=$strip
+NVCC=$nvcc
CP=cp -p
LN_S=$ln_s
CPPFLAGS=$CPPFLAGS
@@ -6711,6 +6730,7 @@ CFLAGS=$CFLAGS
CXXFLAGS=$CXXFLAGS
OBJCFLAGS=$OBJCFLAGS
ASFLAGS=$ASFLAGS
+NVCCFLAGS=$nvccflags
AS_C=$AS_C
AS_O=$AS_O
OBJCC_C=$OBJCC_C
@@ -6721,6 +6741,8 @@ CC_E=$CC_E
CC_O=$CC_O
CXX_C=$CXX_C
CXX_O=$CXX_O
+NVCC_C=$NVCC_C
+NVCC_O=$NVCC_O
LD_O=$LD_O
LD_LIB=$LD_LIB
LD_PATH=$LD_PATH