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Damian Rouson
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Merge pull request #358 from sourceryinstitute/only-edit-gcc6-or-older
Only edit gcc6 or older download_prerequisites
2 parents 3336cd2 + 1707513 commit a0f45a6

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‎prerequisites/build-functions/edit_GCC_download_prereqs_file_if_necessary.sh‎

Lines changed: 26 additions & 105 deletions
Original file line numberDiff line numberDiff line change
@@ -1,24 +1,6 @@
1-
21
# shellcheck disable=SC2154
3-
4-
edit_GCC_download_prereqs_file_if_necessary()
2+
replace_wget()
53
{
6-
__operating_system=$(uname)
7-
download_prereqs_file="${PWD}/contrib/download_prerequisites"
8-
9-
# Grab the line with the first occurence of 'wget'
10-
wget_line=`grep wget "${download_prereqs_file}" | head -1` || true
11-
12-
# Check for wget format used before GCC 7
13-
if [[ "${wget_line}" == *"ftp"* ]]; then
14-
gcc7_format="false"
15-
wget_command="${wget_line%%ftp*}" # grab everything before ftp
16-
17-
# Check for wget format adopted in GCC 7
18-
elif [[ "${wget_line}" == *"base_url"* ]]; then
19-
gcc7_format="true"
20-
fi
21-
224
# Define a file extension for the download_prerequisites backup
235
backup_extension=".original"
246
backup_file="${download_prereqs_file}${backup_extension}"
@@ -27,97 +9,36 @@ edit_GCC_download_prereqs_file_if_necessary()
279
backup_extension=""
2810
fi
2911

30-
# Modify download_prerequisites if wget is unavailable
31-
if type wget &> /dev/null; then
32-
info "wget available. Leavingh wget invocations unmodified in the GCC script contrib/download_prerequisites."
33-
else
34-
info "wget unavailable. Editing GCC contrib/download_prerequisites to replace it with ${gcc_prereqs_fetch}"
35-
36-
if [[ ! -z "${wget_line:-}" ]]; then
37-
# Download_prerequisites contains wget so we haven't modified it
38-
already_modified_downloader="false"
39-
else
40-
# Check whether a backup file already exists
41-
if [[ ! -f "${backup_file}" ]]; then
42-
emergency ": gcc contrib/download_prerequisites does not use wget"
43-
else
44-
already_modified_downloader="true"
45-
fi
46-
fi
47-
48-
# Only modify download_prerequisites once
49-
if [[ ${already_modified_downloader} != "true" ]]; then
50-
51-
if [[ "${gcc7_format}" == "true" ]]; then
52-
53-
case "${gcc_prereqs_fetch}" in
54-
"ftp_url")
55-
# Insert a new line after line 2 to include ftp_url.sh as a download option
56-
sed -i${backup_extension} -e '2 a\'$'\n'". ${OPENCOARRAYS_SRC_DIR}/prerequisites/build-functions/ftp_url.sh"$'\n' "${download_prereqs_file}"
57-
wget_command='wget --no-verbose -O "${directory}\/${ar}"'
58-
;;
59-
"curl")
60-
wget_command="${wget_line%%\"\$\{directory\}*}" # grab everything before "${base_url}
61-
wget_command="wget${wget_command#*wget}" # keep everything from wget forward
62-
;;
63-
*)
64-
emergency "Unknown download program ${gcc_prereqs_fetch} in edit_GCC_download_prereqs_file_if_necessary.sh"
65-
;;
66-
esac
67-
68-
else
69-
emergency "gcc contrib/download_prerequisites does not use a known URL format"
70-
fi
71-
72-
arg_string="${gcc_prereqs_fetch_args[@]:-} "
73-
74-
if [[ ${gcc7_format} == "true" ]]; then
75-
case "${gcc_prereqs_fetch}" in
76-
"curl")
77-
arg_string="${arg_string} -o "
78-
;;
79-
*)
80-
debug "if problem downloading, ensure that the gcc download_prerequisites edits are compatible with ${gcc_prereqs_fetch}"
81-
;;
82-
esac
83-
fi
84-
info "Using the following command to replace wget in the GCC download_prerequisites file:"
85-
info "sed -i${backup_extension} s/\"${wget_command}\"/\"${gcc_prereqs_fetch} ${arg_string} \"/ \"${download_prereqs_file}\""
86-
if [[ "${__operating_system}" == "Linux" ]]; then
87-
sed -i"${backup_extension}" s/"${wget_command}"/"${gcc_prereqs_fetch} ${arg_string} "/ "${download_prereqs_file}"
88-
else
89-
sed -i "${backup_extension}" s/"${wget_command}"/"${gcc_prereqs_fetch} ${arg_string} "/ "${download_prereqs_file}"
90-
fi
91-
92-
fi # end if [[ ${already_modified_downloader:-} != "true" ]];
93-
fi # end if ! type wget &> /dev/null;
12+
if [[ "${gcc_prereqs_fetch}" == "ftp_url" ]]; then
13+
# Insert a new line after line 2 to include ftp_url.sh as a download option
14+
sed -i${backup_extension} -e '2 a\'$'\n'". ${OPENCOARRAYS_SRC_DIR}/prerequisites/build-functions/ftp_url.sh"$'\n' "${download_prereqs_file}"
15+
fi
9416

95-
if [[ "${gcc7_format:-}" == "true" ]]; then
17+
arg_string="${gcc_prereqs_fetch_args[@]:-}"
9618

97-
# Protect against missing sha512sum command adopted in GCC 7 but unavailable on
98-
# 1. Some Linux distributions (e.g., older Lubuntu distributions)
99-
# 2. macOS, where the replacement is "shasum -a 512"
19+
info "Using the following command to replace wget in the GCC download_prerequisites file:"
20+
info "sed -i${backup_extension} s/\"${wget_command}\"/\"${gcc_prereqs_fetch} ${arg_string} \"/ \"${download_prereqs_file}\""
21+
if [[ "${__operating_system}" == "Linux" ]]; then
22+
sed -i"${backup_extension}" s/wget/"${gcc_prereqs_fetch} ${arg_string} "/ "${download_prereqs_file}"
23+
else
24+
sed -i "${backup_extension}" s/wget/"${gcc_prereqs_fetch} ${arg_string} "/ "${download_prereqs_file}"
25+
fi
26+
}
10027

101-
if ! type sha512sum &> /dev/null; then
28+
edit_GCC_download_prereqs_file_if_necessary()
29+
{
30+
__operating_system=$(uname)
31+
download_prereqs_file="${PWD}/contrib/download_prerequisites"
10232

103-
info "sha512sum unavailable."
104-
case "${__operating_system}" in
105-
"Darwin" )
106-
info "Substituting shasum -a 512"
107-
sed -i "${backup_extension}" s/"\"\${chksum}sum\" --check"/"shasum -a 512 --check"/ "${download_prereqs_file}"
108-
;;
109-
"Linux" )
110-
info "Turning off file integrity verification in GCC contrib/download_prerequisites."
111-
sed -i"${backup_extension}" s/"verify=1"/"verify=0"/ "${download_prereqs_file}"
112-
;;
113-
*)
114-
warning "Unrecognized operating system. Attempting to modify download_prerequisites with a 'sed' command synatax that assumes POSIX compliance."
115-
info "Turning off file integrity verification in GCC contrib/download_prerequisites."
116-
sed -i "${backup_extension}" s/"verify=1"/"verify=0"/ "${download_prereqs_file}"
117-
;;
118-
esac
33+
# Grab the line with the first occurence of 'wget'
34+
wget_line=`grep wget "${download_prereqs_file}" | head -1` || true
35+
wget_command="${wget_line%%ftp*}" # grab everything before ftp
11936

37+
# Check for wget format used before GCC 7
38+
if [[ ! -z "${wget_command}" ]]; then
39+
# Check whether wget is available on this system
40+
if ! type wget &> /dev/null; then
41+
replace_wget
12042
fi
121-
12243
fi
12344
}

‎prerequisites/build-functions/set_or_print_url.sh‎

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -46,7 +46,11 @@ set_or_print_url()
4646
# Set differing tails for GCC release downloads versus development branch checkouts
4747
if [[ "${package_to_build}" == 'gcc' ]]; then
4848
if [[ "${fetch}" == 'svn' ]]; then
49-
gcc_tail=${version_to_build-branches}
49+
if [[ "${version_to_build}" == "trunk" ]]; then
50+
gcc_tail="${version_to_build}"
51+
else
52+
gcc_tail="branches/${version_to_build}"
53+
fi
5054
else
5155
gcc_tail="gcc-${version_to_build}.tar.bz2"
5256
fi

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