Bash script for compiling FFmpeg basically
In this script, we need svn to checkout FFmpeg source. Plase refer to Getting FFmpeg source code with Subversion Command-Line Client
- basic_ffmpeg.sh
#!/bin/sh # *************************************************************************** # # Bash script for getting FFmpeg source code and compiling FFmpeg basically # # Version: 1.0 @ September 15, 2010 # # *** License *** # # Except where otherwise noted, all of the batchs and scripts are # copyrighted by http://www.FFmpegWindows.org # # Copyright (C) 2010 http://www.FFmpegWindows.org All rights reserved. # # These batchs and scripts are provided "as-is," without any express or # implied warranty. In no event shall the author be held liable for any # damages arising from the use of them. # # Permission is granted to anyone to use these batchs and scripts for # any purpose, including commercial applications, and to alter and # redistribute it, provided that the following conditions are met: # # 1. All redistributions of batchs and scripts must retain all copyright # notices that are currently in place, and this list of conditions # without modification. # # 2. Modified versions must be plainly marked as such, and must not be # misrepresented as being the original batchs and scripts. # # http://www.ffmpegwindows.org # # *************************************************************************** BASE_DIR=/ffmpeg SRC_DIR=$BASE_DIR/src BUILD_DIR=$BASE_DIR/build INSTALL_DIR=$BASE_DIR/bin_basic CONFIG_PARAMS=" --prefix=$INSTALL_DIR \ --disable-static \ --enable-shared \ --enable-memalign-hack \ --target-os=mingw32 " FFMPEG_TRUNK=svn://svn.ffmpeg.org/ffmpeg/trunk # read Yes/No or Quit # param $1 -> prompt message # return 1 -> Yes # return 0 -> No function read_yes_no() { while true do echo -ne "$1 (\e[31;1mY\e[0mes/\e[31;1mN\e[0mo/\e[31;1mQ\e[0muit)[N]:" read YNQ case "$YNQ" in 'Y' | 'y' | 'Yes' | 'yes' | 'YES') return 1 ;; '' | 'N' | 'n' | 'No' | 'no' | 'NO') return 0 ;; 'Q' | 'q' | 'Quit' | 'quit' | 'QUIT') exit 1 ;; *) : ;; esac done } # check svn client function check_svn_client() { # check "which" util which which >/dev/null 2>&1 if [ $? -ne 0 ]; then echo "We need \"which\" util" exit 1 fi # check "svn" util which svn >/dev/null 2>&1 if [ $? -ne 0 ]; then echo "We need \"svn\" util" exit 1 fi echo "Subversion Command-Line Client: $(which svn)" } # checkout ffmpeg src function checkout_ffmpeg_src() { svn checkout $FFMPEG_TRUNK $SRC_DIR } # update ffmpeg src function update_ffmpeg_src() { svn revert $SRC_DIR/configure >/dev/null 2>&1 read_yes_no "Do you want to update ffmpeg src with ffmpeg svn repository?" if [ $? -ne 0 ]; then svn update $SRC_DIR fi } # check target src folder # return 1 -> svn checkout # return 0 -> svn update function check_src_dir() { # the target src folder is not existing. if [ ! -d $SRC_DIR ]; then return 1 fi # the target src folder is existing. svn info $SRC_DIR >/dev/null 2>&1 # the target src folder is not a repository. if [ $? -ne 0 ]; then if [ ! -z "$(ls $SRC_DIR)" ]; then # the target src folder is not empty. read_yes_no "\e[31;1mWARNING\e[0m: \"$SRC_DIR\" is not empty! Are you sure to checkout ffmpeg src here?" if [ $? -ne 1 ]; then exit 1 fi fi return 1 fi # the target src folder is a repository. if svn info $SRC_DIR | grep "^URL: $FFMPEG_TRUNK$" >/dev/null 2>&1 then # the target src folder is ffmpeg src trunk return 0 else echo "\"$SRC_DIR\" is not empty and it seems to be another repository." exit 1 fi } # check configure script function check_configure() { if [ ! -x $SRC_DIR/configure ]; then echo "The configure script is not found in ffmpeg src folder \"$SRC_DIR\"" exit 1 fi } # check GCC version for missing-prototypes function check_gcc_prototypes() { # check "gcc" which gcc >/dev/null 2>&1 if [ $? -ne 0 ]; then echo "No GCC found." exit 1 fi gcc_ver=$(gcc -dumpversion) if [ $gcc_ver \< 4.4 ]; then # disable missing-prototypes if grep "^[^#].*missing-prototypes" $SRC_DIR/configure > /dev/null 2>&1 then cp -p $SRC_DIR/configure $SRC_DIR/configure.orig sed -e 's/\(.*\)\(missing-prototypes\)/#\1\2/' \ $SRC_DIR/configure > $SRC_DIR/configure.tmp # "\n" -> "\r\n" awk '{ print $0"\r" }' < $SRC_DIR/configure.tmp > $SRC_DIR/configure rm $SRC_DIR/configure.tmp fi fi } # check svn client check_svn_client # create base dir if [ ! -d $BASE_DIR ]; then mkdir -p $BASE_DIR fi # check target src folder check_src_dir case $? in 1) checkout_ffmpeg_src ;; 0) update_ffmpeg_src ;; *) exit 1 esac # check configure script check_configure # check GCC version for missing-prototypes check_gcc_prototypes # create build dir if [ ! -d $BUILD_DIR ]; then mkdir -p $BUILD_DIR fi # clean build dir rm -fr $BUILD_DIR/* # run configure cd $BUILD_DIR $SRC_DIR/configure $CONFIG_PARAMS if [ $? -ne 0 ]; then exit 1 fi # use multiple CPUs MULTI_CPU="" if [ ! -z $NUMBER_OF_PROCESSORS ]; then if [ $NUMBER_OF_PROCESSORS -gt 1 ]; then MULTI_CPU=-j2 fi fi # run make make -s $MULTI_CPU if [ $? -ne 0 ]; then exit 1 fi # run install rm -fr $INSTALL_DIR make -s install if [ $? -ne 0 ]; then exit 1 fi # remove unused DLLs LIST=$(ls $INSTALL_DIR/bin) for ITEM in $LIST; do if [ ${ITEM##*.} = dll ]; then NAME=${ITEM%.*} if [ $NAME = ${NAME##*-} ]; then rm -fr $INSTALL_DIR/bin/$ITEM elif [ ! $NAME = ${NAME##*.} ]; then rm -fr $INSTALL_DIR/bin/$ITEM fi fi done echo -e "\nAll done"
