xref: /PHP-7.4/build/genif.sh (revision 900de30b)
1#!/bin/sh
2#
3# Generate internal functions file content based on the provided extensions.
4#
5# SYNOPSIS:
6#   genif.sh <template> <extensions>
7#
8# ARGUMENTS:
9#   template    Path to internal functions template file.
10#   extensions  Space delimited list of provided extensions and their locations.
11#
12# ENVIRONMENT:
13#   The following optional variables are supported:
14#
15#   AWK         Path to the awk program or its command name.
16#               AWK=/path/to/awk genif.sh ...
17#
18# USAGE EXAMPLE:
19#   AWK=nawk ./build/genif.sh ./main/internal_functions.c.in "date;ext/date spl;ext/spl" > ./main/internal_functions.c
20
21AWK=${AWK:-awk}
22template=$1
23shift
24extensions="$@"
25
26if test -z "$template"; then
27  echo "Please supply template." >&2
28  exit 1
29fi
30
31header_list=
32olddir=$(pwd)
33
34# Go to project root.
35cd $(CDPATH= cd -- "$(dirname -- "$0")/../" && pwd -P)
36
37module_ptrs="$(echo $extensions | $AWK -f ./build/order_by_dep.awk)"
38
39for ext in $extensions; do
40  ext_dir=$(echo "$ext" | cut -d ';' -f 2)
41  header_list="$header_list $ext_dir/*.h*"
42done
43
44includes=$($AWK -f ./build/print_include.awk $header_list)
45
46cd $olddir
47
48cat $template | \
49  sed \
50    -e "s'@EXT_INCLUDE_CODE@'$includes'" \
51    -e "s'@EXT_MODULE_PTRS@'$module_ptrs'" \
52    -e 's/@NEWLINE@/\
53/g'
54