Merge commit '6d5a6dde5301c81e221a37b3f39bb03149492b98'

[ffmpeg] / configure

diff --git a/configure b/configure
index fee7d97cc358c9e4804b117f85922c01b3480c0c..013308cfa4315b5b033ca93674614f531f973ef2 100755 (executable)
--- a/configure
+++ b/configure
@@ -3795,6 +3795,18 @@ map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST
 
 enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
 
+if enabled nonfree; then
+    license="nonfree and unredistributable"
+elif enabled gplv3; then
+    license="GPL version 3 or later"
+elif enabled lgplv3; then
+    license="LGPL version 3 or later"
+elif enabled gpl; then
+    license="GPL version 2 or later"
+else
+    license="LGPL version 2.1 or later"
+fi
+
 enabled_all gnutls openssl &&
     die "GnuTLS and OpenSSL must not be enabled at the same time."
 
@@ -4852,7 +4864,7 @@ check_host_cflags $host_cflags_speed
 check_64bit(){
     arch32=$1
     arch64=$2
-    expr=$3
+    expr=${3:-'sizeof(void *) > 4'}
     check_code cc "" "int test[2*($expr) - 1]" &&
         subarch=$arch64 || subarch=$arch32
     enable $subarch
@@ -4867,23 +4879,23 @@ case "$arch" in
         enabled shared && enable_weak pic
     ;;
     parisc)
-        check_64bit parisc parisc64 'sizeof(void *) > 4'
+        check_64bit parisc parisc64
         enabled shared && enable_weak pic
     ;;
     ppc)
-        check_64bit ppc ppc64 'sizeof(void *) > 4'
+        check_64bit ppc ppc64
         enabled shared && enable_weak pic
     ;;
     s390)
-        check_64bit s390 s390x 'sizeof(void *) > 4'
+        check_64bit s390 s390x
         enabled shared && enable_weak pic
     ;;
     sparc)
-        check_64bit sparc sparc64 'sizeof(void *) > 4'
+        check_64bit sparc sparc64
         enabled shared && enable_weak pic
     ;;
     x86)
-        check_64bit x86_32 x86_64 'sizeof(void *) > 4'
+        check_64bit x86_32 x86_64
         # Treat x32 as x64 for now. Note it also needs pic if shared
         test "$subarch" = "x86_32" && check_cpp_condition stddef.h 'defined(__x86_64__)' &&
             subarch=x86_64 && enable x86_64 && disable x86_32
@@ -4982,6 +4994,14 @@ case $target_os in
         ;;
     mingw32*|mingw64*)
         target_os=mingw32
+        LIBTARGET=i386
+        if enabled x86_64; then
+            LIBTARGET="i386:x86-64"
+        elif enabled arm; then
+            LIBTARGET="arm"
+        elif enabled aarch64; then
+            LIBTARGET="arm64"
+        fi
         if enabled shared; then
             # Cannot build both shared and static libs when using dllimport.
             disable static
@@ -4993,7 +5013,14 @@ case $target_os in
         SLIBSUF=".dll"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
-        SLIB_EXTRA_CMD='cp $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
+        if check_cmd lib.exe -list; then
+            SLIB_EXTRA_CMD=-'lib.exe -nologo -machine:$(LIBTARGET) -def:$$(@:$(SLIBSUF)=.def) -out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
+            if enabled x86_64; then
+                LIBTARGET=x64
+            fi
+        else
+            SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
+        fi
         SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
         SLIB_INSTALL_LINKS=
         SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
@@ -5001,6 +5028,7 @@ case $target_os in
         SLIB_CREATE_DEF_CMD='EXTERN_PREFIX="$(EXTERN_PREFIX)" AR="$(AR_CMD)" NM="$(NM_CMD)" $(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
         SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--disable-auto-image-base $$(@:$(SLIBSUF)=.def)'
         enabled x86_64 && objformat="win64" || objformat="win32"
+        dlltool="${cross_prefix}dlltool"
         ranlib=:
         enable dos_paths
         check_ldflags -Wl,--nxcompat,--dynamicbase
@@ -5295,9 +5323,8 @@ extern_prefix=${sym%%ff_extern*}
 
 ! disabled inline_asm && check_inline_asm inline_asm '"" ::'
 
-_restrict=
-for restrict_keyword in restrict __restrict__ __restrict; do
-    check_cc <<EOF && _restrict=$restrict_keyword && break
+for restrict_keyword in restrict __restrict__ __restrict ""; do
+    check_cc <<EOF && break
 void foo(char * $restrict_keyword p);
 EOF
 done
@@ -6483,9 +6510,9 @@ elif enabled_any msvc icl; then
     # MSVC 2013 and newer can handle it fine.
     # If this declspec fails, force including stdlib.h before the restrict redefinition
     # happens in config.h.
-    if [ $_restrict != restrict ]; then
+    if [ $restrict_keyword != restrict ]; then
         check_cc <<EOF || add_cflags -FIstdlib.h
-__declspec($_restrict) void* foo(int);
+__declspec($restrict_keyword) void *foo(int);
 EOF
     fi
     # the new SSA optimzer in VS2015 U3 is mis-optimizing some parts of the code
@@ -6666,17 +6693,6 @@ postproc_deps="$(filter_out 'gpl' $postproc_deps)"
 
 map 'expand_deps $v' $LIBRARY_LIST
 
-license="LGPL version 2.1 or later"
-if enabled nonfree; then
-    license="nonfree and unredistributable"
-elif enabled gplv3; then
-    license="GPL version 3 or later"
-elif enabled lgplv3; then
-    license="LGPL version 3 or later"
-elif enabled gpl; then
-    license="GPL version 2 or later"
-fi
-
 if test "$quiet" != "yes"; then
 
 echo "install prefix            $prefix"
@@ -6886,6 +6902,7 @@ LD_O=$LD_O
 X86ASM_O=$X86ASM_O
 LD_LIB=$LD_LIB
 LD_PATH=$LD_PATH
+DLLTOOL=$dlltool
 WINDRES=$windres
 DEPWINDRES=$dep_cc
 DOXYGEN=$doxygen
@@ -6939,6 +6956,7 @@ LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
 EXTRALIBS=$extralibs
 COMPAT_OBJS=$compat_objs
 INSTALL=$install
+LIBTARGET=${LIBTARGET}
 SLIBNAME=${SLIBNAME}
 SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
 SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
@@ -6971,7 +6989,7 @@ cat > $TMPH <<EOF
 #define FFMPEG_DATADIR "$(eval c_escape $datadir)"
 #define AVCONV_DATADIR "$(eval c_escape $datadir)"
 #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
-#define av_restrict $_restrict
+#define av_restrict $restrict_keyword
 #define EXTERN_PREFIX "${extern_prefix}"
 #define EXTERN_ASM ${extern_prefix}
 #define BUILDSUF "$build_suffix"