diff options
author | Clément Bœsch <u@pkh.me> | 2017-04-09 15:52:00 +0300 |
---|---|---|
committer | Clément Bœsch <u@pkh.me> | 2017-04-09 15:52:00 +0300 |
commit | 210678d3c5176d594bc9407cd73815944212fb9b (patch) | |
tree | 8ea276ed314910fd94bea7afd7c3422c1c410bd2 | |
parent | a329b822e17a39c173ffc5dfcc0dd21c95da1d9c (diff) | |
parent | 3794062ab1a13442b06f6d76c54dce51ffa54697 (diff) |
Merge commit '3794062ab1a13442b06f6d76c54dce51ffa54697'
* commit '3794062ab1a13442b06f6d76c54dce51ffa54697':
Remove Plan 9 support
Merged-by: Clément Bœsch <u@pkh.me>
-rw-r--r-- | Makefile | 4 | ||||
-rwxr-xr-x | compat/plan9/head | 10 | ||||
-rw-r--r-- | compat/plan9/main.c | 34 | ||||
-rwxr-xr-x | compat/plan9/printf | 2 | ||||
-rwxr-xr-x | configure | 19 | ||||
-rw-r--r-- | doc/platform.texi | 63 | ||||
-rw-r--r-- | libavformat/os_support.h | 2 | ||||
-rw-r--r-- | library.mak | 2 | ||||
-rw-r--r-- | tests/api/Makefile | 2 | ||||
-rw-r--r-- | tests/checkasm/Makefile | 2 |
10 files changed, 7 insertions, 133 deletions
@@ -72,7 +72,7 @@ FF_STATIC_DEP_LIBS := $(STATIC_DEP_LIBS) all: $(AVPROGS) -$(TOOLS): %$(EXESUF): %.o $(EXEOBJS) +$(TOOLS): %$(EXESUF): %.o $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS) tools/cws2fws$(EXESUF): ELIBS = $(ZLIB) @@ -116,7 +116,7 @@ $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D)))) include $(SRC_PATH)/doc/Makefile define DOPROG -OBJS-$(1) += $(1).o $(EXEOBJS) $(OBJS-$(1)-yes) +OBJS-$(1) += $(1).o $(OBJS-$(1)-yes) $(1)$(PROGSSUF)_g$(EXESUF): $$(OBJS-$(1)) $$(OBJS-$(1)): CFLAGS += $(CFLAGS-$(1)) $(1)$(PROGSSUF)_g$(EXESUF): LDFLAGS += $(LDFLAGS-$(1)) diff --git a/compat/plan9/head b/compat/plan9/head deleted file mode 100755 index 2840b2d50f..0000000000 --- a/compat/plan9/head +++ /dev/null @@ -1,10 +0,0 @@ -#!/bin/sh - -n=10 - -case "$1" in - -n) n=$2; shift 2 ;; - -n*) n=${1#-n}; shift ;; -esac - -exec sed ${n}q "$@" diff --git a/compat/plan9/main.c b/compat/plan9/main.c deleted file mode 100644 index d46f96d170..0000000000 --- a/compat/plan9/main.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -int plan9_main(int argc, char **argv); - -#undef main -int main(int argc, char **argv) -{ - /* The setfcr() function in lib9 is broken, must use asm. */ -#ifdef __i386 - short fcr; - __asm__ volatile ("fstcw %0 \n" - "or $63, %0 \n" - "fldcw %0 \n" - : "=m"(fcr)); -#endif - - return plan9_main(argc, argv); -} diff --git a/compat/plan9/printf b/compat/plan9/printf deleted file mode 100755 index 1a70a9e91a..0000000000 --- a/compat/plan9/printf +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/sh -exec awk "BEGIN { for (i = 2; i < ARGC; i++) printf \"$1\", ARGV[i] }" "$@" @@ -1423,7 +1423,7 @@ EOF cp_if_changed(){ cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return mkdir -p "$(dirname $2)" - $cp_f "$1" "$2" + cp -f "$1" "$2" } # CONFIG_LIST contains configurable options, while HAVE_LIST is for @@ -3236,7 +3236,6 @@ ar_default="ar" cc_default="gcc" cxx_default="g++" host_cc_default="gcc" -cp_f="cp -f" doxygen_default="doxygen" install="install" ln_s_default="ln -s -f" @@ -4984,18 +4983,6 @@ case $target_os in ;; minix) ;; - plan9) - add_cppflags -D_C99_SNPRINTF_EXTENSION \ - -D_REENTRANT_SOURCE \ - -D_RESEARCH_SOURCE \ - -DFD_SETSIZE=96 \ - -DHAVE_SOCK_OPTS - add_compat strtod.o strtod=avpriv_strtod - network_extralibs='-lbsd' - exeobjs=compat/plan9/main.o - disable ffserver - cp_f='cp' - ;; none) ;; *) @@ -6374,9 +6361,6 @@ case $target_os in osf1) enabled ccc && add_ldflags '-Wl,-expect_unresolved,*' ;; - plan9) - add_cppflags -Dmain=plan9_main - ;; esac enable frame_thread_encoder @@ -6745,7 +6729,6 @@ ZLIB=$($ldflags_filter -lz) LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD EXTRALIBS=$extralibs COMPAT_OBJS=$compat_objs -EXEOBJS=$exeobjs INSTALL=$install LIBTARGET=${LIBTARGET} SLIBNAME=${SLIBNAME} diff --git a/doc/platform.texi b/doc/platform.texi index 0cce470393..576c295313 100644 --- a/doc/platform.texi +++ b/doc/platform.texi @@ -343,67 +343,4 @@ and for a build with shared libraries ./configure --target-os=mingw32 --enable-shared --disable-static --extra-cflags=-mno-cygwin --extra-libs=-mno-cygwin @end example -@chapter Plan 9 - -The native @uref{http://plan9.bell-labs.com/plan9/, Plan 9} compiler -does not implement all the C99 features needed by FFmpeg so the gcc -port must be used. Furthermore, a few items missing from the C -library and shell environment need to be fixed. - -@itemize - -@item GNU awk, grep, make, and sed - -Working packages of these tools can be found at -@uref{http://code.google.com/p/ports2plan9/downloads/list, ports2plan9}. -They can be installed with @uref{http://9front.org/, 9front's} @code{pkg} -utility by setting @code{pkgpath} to -@code{http://ports2plan9.googlecode.com/files/}. - -@item Missing/broken @code{head} and @code{printf} commands - -Replacements adequate for building FFmpeg can be found in the -@code{compat/plan9} directory. Place these somewhere they will be -found by the shell. These are not full implementations of the -commands and are @emph{not} suitable for general use. - -@item Missing C99 @code{stdint.h} and @code{inttypes.h} - -Replacement headers are available from -@url{http://code.google.com/p/plan9front/issues/detail?id=152}. - -@item Missing or non-standard library functions - -Some functions in the C library are missing or incomplete. The -@code{@uref{http://ports2plan9.googlecode.com/files/gcc-apelibs-1207.tbz, -gcc-apelibs-1207}} package from -@uref{http://code.google.com/p/ports2plan9/downloads/list, ports2plan9} -includes an updated C library, but installing the full package gives -unusable executables. Instead, keep the files from @code{gccbin.tgz} -under @code{/386/lib/gnu}. From the @code{libc.a} archive in the -@code{gcc-apelibs-1207} package, extract the following object files and -turn them into a library: - -@itemize -@item @code{strerror.o} -@item @code{strtoll.o} -@item @code{snprintf.o} -@item @code{vsnprintf.o} -@item @code{vfprintf.o} -@item @code{_IO_getc.o} -@item @code{_IO_putc.o} -@end itemize - -Use the @code{--extra-libs} option of @code{configure} to inform the -build system of this library. - -@item FPU exceptions enabled by default - -Unlike most other systems, Plan 9 enables FPU exceptions by default. -These must be disabled before calling any FFmpeg functions. While the -included tools will do this automatically, other users of the -libraries must do it themselves. - -@end itemize - @bye diff --git a/libavformat/os_support.h b/libavformat/os_support.h index caf1a2fab4..6e245a88d8 100644 --- a/libavformat/os_support.h +++ b/libavformat/os_support.h @@ -76,7 +76,7 @@ static inline int is_dos_path(const char *path) return 0; } -#if defined(__OS2__) || defined(__Plan9__) +#if defined(__OS2__) #define SHUT_RD 0 #define SHUT_WR 1 #define SHUT_RDWR 2 diff --git a/library.mak b/library.mak index 837b3600a9..266176f1ae 100644 --- a/library.mak +++ b/library.mak @@ -28,7 +28,7 @@ define RULES $(TOOLS): THISLIB = $(FULLNAME:%=$(LD_LIB)) $(TESTPROGS): THISLIB = $(SUBDIR)$(LIBNAME) -$(TESTPROGS) $(TOOLS): %$(EXESUF): %.o $(EXEOBJS) +$(TESTPROGS) $(TOOLS): %$(EXESUF): %.o $$(LD) $(LDFLAGS) $(LDEXEFLAGS) $$(LD_O) $$(filter %.o,$$^) $$(THISLIB) $(FFEXTRALIBS) $$(ELIBS) $(SUBDIR)lib$(NAME).ver: $(SUBDIR)lib$(NAME).v $(OBJS) diff --git a/tests/api/Makefile b/tests/api/Makefile index ec0e125c01..759dd9d243 100644 --- a/tests/api/Makefile +++ b/tests/api/Makefile @@ -14,7 +14,7 @@ $(APITESTOBJS): | $(sort $(dir $(APITESTOBJS))) $(APITESTOBJS) $(APITESTOBJS:.o=.i): CPPFLAGS += -DTEST $(APITESTOBJS) $(APITESTOBJS:.o=.i): CFLAGS += -Umain -$(APITESTPROGS): %$(EXESUF): %.o $(EXEOBJS) $(FF_DEP_LIBS) +$(APITESTPROGS): %$(EXESUF): %.o $(FF_DEP_LIBS) $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(filter %.o,$^) $(FF_EXTRALIBS) $(ELIBS) testclean:: diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index 6c75388d6c..4e103f43ed 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -47,7 +47,7 @@ tests/checkasm/checkasm.o: CFLAGS += -Umain CHECKASM := tests/checkasm/checkasm$(EXESUF) -$(CHECKASM): $(EXEOBJS) $(CHECKASMOBJS) $(FF_STATIC_DEP_LIBS) +$(CHECKASM): $(CHECKASMOBJS) $(FF_STATIC_DEP_LIBS) $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(CHECKASMOBJS) $(FF_STATIC_DEP_LIBS) $(EXTRALIBS) checkasm: $(CHECKASM) |