| #!/bin/sh -e |
| |
| REQUIRED='is required, but not installed.' |
| bc -v >/dev/null 2>&1 || { echo >&2 "'bc' $REQUIRED"; exit 1; } |
| [ "x`echo hello | sed s/hello/world/ 2>/dev/null`" = "xworld" ] || { echo >&2 "'sed' $REQUIRED"; exit 1; } |
| autoreconf --version >/dev/null 2>&1 || { echo >&2 "'autoconf' $REQUIRED"; exit 1; } |
| |
| # Determine which flag sed uses for extended regular expressions. |
| # -E is POSIX. -r is for GNU sed older than 4.2. |
| echo hello | sed -E s/hello/world/ >/dev/null 2>&1 && SED_ERE=-E || SED_ERE=-r |
| |
| # If libtool is not installed -> "error: Libtool library used but 'LIBTOOL' is undefined" |
| |
| if [ ! -e "./m4" ]; then |
| mkdir m4 2>/dev/null |
| fi |
| |
| BROTLI_ABI_HEX=`sed -n 's/#define BROTLI_ABI_VERSION 0x//p' c/common/version.h` |
| BROTLI_ABI_INT=`echo "ibase=16;$BROTLI_ABI_HEX" | bc` |
| BROTLI_ABI_CURRENT=`echo "scale=0;$BROTLI_ABI_INT / 16777216" | bc` |
| BROTLI_ABI_REVISION=`echo "scale=0;$BROTLI_ABI_INT / 4096 % 4096" | bc` |
| BROTLI_ABI_AGE=`echo "scale=0;$BROTLI_ABI_INT % 4096" | bc` |
| BROTLI_ABI_INFO="$BROTLI_ABI_CURRENT:$BROTLI_ABI_REVISION:$BROTLI_ABI_AGE" |
| |
| BROTLI_VERSION_HEX=`sed -n 's/#define BROTLI_VERSION 0x//p' c/common/version.h` |
| BROTLI_VERSION_INT=`echo "ibase=16;$BROTLI_VERSION_HEX" | bc` |
| BROTLI_VERSION_MAJOR=`echo "scale=0;$BROTLI_VERSION_INT / 16777216" | bc` |
| BROTLI_VERSION_MINOR=`echo "scale=0;$BROTLI_VERSION_INT / 4096 % 4096" | bc` |
| BROTLI_VERSION_PATCH=`echo "scale=0;$BROTLI_VERSION_INT % 4096" | bc` |
| BROTLI_VERSION="$BROTLI_VERSION_MAJOR.$BROTLI_VERSION_MINOR.$BROTLI_VERSION_PATCH" |
| |
| sed -i.bak "$SED_ERE" "s/[0-9]+:[0-9]+:[0-9]+/$BROTLI_ABI_INFO/" Makefile.am |
| sed -i.bak "$SED_ERE" "s/\[[0-9]+\.[0-9]+\.[0-9]+\]/[$BROTLI_VERSION]/" configure.ac |
| |
| autoreconf --install --force --symlink || exit $? |
