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Added getopts, reordered functions and cleaned up code in mksm

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PktSurf 2022-08-17 14:14:58 +05:30
parent 60bcf6e97c
commit 77245f220d
1 changed files with 114 additions and 117 deletions
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231
mksm
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@ -22,9 +22,6 @@ set -e
# Date format # Date format
filedate="$(date +%Y%m%d%H%M%S)" filedate="$(date +%Y%m%d%H%M%S)"
# Archive files
archivefiles=( *.tar.* *.zip *.t?z )
# Function to generate usage options # Function to generate usage options
mkusage() { mkusage() {
cat << EOF cat << EOF
@ -36,7 +33,7 @@ supports generation of build files for sources that support compilation using:
-> Cmake -> Cmake
-> Meson -> Meson
Usage: mksm <application_name> <application_version> <build_system> Usage: mksm -a <app_name> -v <app_version> -b <build_system>
**You must be inside the directory containing source tarball when running mksm.**. **You must be inside the directory containing source tarball when running mksm.**.
For example if you want to build glib 2.60.0, For example if you want to build glib 2.60.0,
@ -48,103 +45,81 @@ $ ls
glib-2.60.0.tar.xz glib-2.60.0.tar.xz
... ...
$ mksm glib 2.60.0 meson $ mksm -a 'glib' -v '2.60.0' -b 'meson'
EOF EOF
exit 0
} }
# Generate sha512sums in the build file
gensha512sums() {
echo "[INFO] Adding new sha512sums in $appname.SMBuild..."
printf '\n' >> "$appname".SMBuild
printf 'sha512sums="\n' >> "$appname".SMBuild
# File types
files=( *.tar.* *.zip *.t?z *.patch *.diff *.c *.h )
# Checksum digest to be used along with arguments
checksumbinary="sha512sum"
for file in ${files[@]} ; do
if [ -f "$file" ] ; then
$checksumbinary $file >> "$appname".SMBuild
fi
done
printf '"' >> "$appname".SMBuild
exit 0
}
while getopts ':a:b:v:h' option; do
case "$option" in
a) envappname="$OPTARG" ;;
b) envbuildsys="$OPTARG" ;;
h) mkusage ;;
v) envversion="$OPTARG" ;;
*) mkusage ;;
esac
done
# If/else to check if first argument is set. If it isn't, invoke mkusage # If/else to check if first argument is set. If it isn't, invoke mkusage
# function and exit # function and exit
if [ -z $1 ] ; then if [[ $OPTIND = 1 ]] ; then
mkusage mkusage
exit 0
fi
# Explanation same as above, but this time, if first argument is set then
# set use it as a value for $appname variable
if [ -n "$1" ] ; then
if [ "$1" = "-h" ] || [ "$1" = "-help" ] || [ "$1" = "--help" ] ; then
mkusage
exit 0
else
appname="$1"
fi
fi fi
# If/else to check if second argument is set. If it is, set it as a value
# for $version variable. If it isn't, throw an error and exit. # Show errors and exit if either of these is not set
if [ -n "$2" ] ; then if [[ -z $envappname ]] ; then
version="$2" echo "[ERROR] Application name not provided. Please provide one."
else
echo "Version not defined. Kindly define it. Exiting!"
exit 1 exit 1
fi fi
# If/else to check if third argument is set. If it is, set it as a value for if [[ -z $envversion ]] ; then
# $buildsys variable. If it isn't, throw an error and exit. echo "[ERROR] Application version not provided. Please provide one."
if [ -n "$3" ] ; then
if [ "$3" = "make" ] ; then
buildsys="make"
elif [ "$3" = "autoconf" ] ; then
buildsys="autoconf"
elif [ "$3" = "cmake" ] ; then
buildsys="cmake"
elif [ "$3" = "meson" ] ; then
buildsys="meson"
else
echo "ERROR: Invalid build system. Aborting!"
exit 1
fi
else
echo "Build system not defined. Kindly define one from make, autoconf, cmake or meson. Exiting!"
exit 1 exit 1
fi fi
# If $appname, $version and $buildsys variables are set, generate a build file. if [[ -z $envbuildsys ]] ; then
if [ -n "$appname" ] && [ -n "$version" ] && [ -n "$buildsys" ] ; then echo "[ERROR] Build system not provided. Please provide one from make, cmake, autoconf or meson."
echo "Generating build file for application '"$appname"' version '"$version"' which uses build system '"$buildsys"'..." exit 1
echo "" fi
echo "Current directory is $PWD"
echo ""
# Copy the sample build file based on the build system argument passed # Generate a build file.
if [ -f "$appname.SMBuild" ] ; then
echo "Found an existing $appname.SMBuild in the current directory."
echo "Backing it up inside a directory 'old' and creating a new one here."
mkdir -p old
mv "$appname.SMBuild" old/"$appname.SMBuild.$filedate"
fi
# This one came in handy:
# https://unix.stackexchange.com/questions/505949/expanding-only-certain-variables-inside-a-heredoc
# Expand variables in this heredoc
cat << EOF > $appname.SMBuild
app=$appname
version=$version
build=1sml
homepage=""
download=""
desc=""
requires="musl"
EOF
# Single-quoted 'EOF' prevents variables from being expanded in this heredoc
cat << 'EOF' >> $appname.SMBuild
build() {
mkandenterbuilddir
rm -rf $app-$version
tar xf $srcdir/$app-$version.tar.?z* # Redefine envappname, envversion and envbuildsys as appname, version and buildsys respectively
cd $app-$version appname="$envappname"
fixbuilddirpermissions version="$envversion"
EOF # Use case/esac to determine the value of envbuildsys supplied to us. If it isn't what's expected, throw an error and exit.
case "$envbuildsys" in
# Again prevent variables from being expanded in this heredoc "autoconf"|"make"|"cmake"|"meson")
gen_autoconf() { buildsys="$envbuildsys" ;;
cat << 'EOF' >> $appname.SMBuild *) echo "[ERROR] Unknown build system. Try 'make', 'cmake', 'autoconf' or 'meson'" ; exit 1 ;;
esac
gen_autoconf() {
cat << 'EOF' >> $appname.SMBuild
./configure \ ./configure \
--prefix="" \ --prefix="" \
--sysconfdir=/etc --sysconfdir=/etc
@ -160,8 +135,9 @@ EOF
EOF EOF
} }
gen_make() { # Function for creating "make" template
cat << 'EOF' >> $appname.SMBuild gen_make() {
cat << 'EOF' >> $appname.SMBuild
make make
make install DESTDIR=$pkg make install DESTDIR=$pkg
@ -172,9 +148,10 @@ EOF
EOF EOF
} }
# And again
gen_cmake() { # Function for creating "cmake" template
cat << 'EOF' >> $appname.SMBuild gen_cmake() {
cat << 'EOF' >> $appname.SMBuild
mkdir smbuild && cd smbuild mkdir smbuild && cd smbuild
cmake .. \ cmake .. \
-DCMAKE_INSTALL_PREFIX="/" \ -DCMAKE_INSTALL_PREFIX="/" \
@ -193,9 +170,9 @@ EOF
EOF EOF
} }
# Again :) # Function for creating "meson" template"
gen_meson() { gen_meson() {
cat << 'EOF' >> $appname.SMBuild cat << 'EOF' >> $appname.SMBuild
mkdir smbuild && cd smbuild mkdir smbuild && cd smbuild
meson .. \ meson .. \
--prefix="/" --prefix="/"
@ -211,36 +188,56 @@ EOF
EOF EOF
} }
case "$buildsys" in echo "[INFO] Generating build file for application '"$appname"' version '"$version"' which uses build system '"$buildsys"'..."
autoconf) gen_autoconf ;; echo ""
make) gen_make ;; echo "[INFO] Current directory is $PWD"
cmake) gen_cmake ;; echo ""
meson) gen_meson ;;
esac
chmod +x $appname.SMBuild
echo "...done"
echo ""
# Copy the sample build file based on the build system argument passed
if [[ -f $appname.SMBuild ]] ; then
echo "[INFO] Found an existing $appname.SMBuild in the current directory."
echo "[INFO] Backing it up inside a directory 'old' and creating a new one here."
mkdir -p old
mv "$appname.SMBuild" old/"$appname.SMBuild.$filedate"
fi fi
# This one came in handy:
# https://unix.stackexchange.com/questions/505949/expanding-only-certain-variables-inside-a-heredoc
# Expand variables in this heredoc
cat << EOF > $appname.SMBuild
app=$appname
version=$version
build=1sml
homepage=""
download=""
desc=""
requires="musl"
EOF
# Single-quoted 'EOF' prevents variables from being expanded in this heredoc
cat << 'EOF' >> $appname.SMBuild
build() {
mkandenterbuilddir
rm -rf $app-$version
# Generate sha512sums in the build file tar xf $srcdir/$app-$version.tar.?z*
cd $app-$version
fixbuilddirpermissions
echo "Adding new sha512sums in $appname.SMBuild..." EOF
printf '\n' >> "$appname".SMBuild
printf 'sha512sums="\n' >> "$appname".SMBuild
# File types case "$buildsys" in
files=( *.tar.* *.zip *.t?z *.patch *.diff *.c *.h ) autoconf) gen_autoconf ;;
make) gen_make ;;
cmake) gen_cmake ;;
meson) gen_meson ;;
esac
# Checksum digest to be used along with arguments chmod +x $appname.SMBuild
checksumbinary="sha512sum" echo "...done"
echo ""
for file in ${files[@]} ; do
if [ -f "$file" ] ; then
$checksumbinary $file >> "$appname".SMBuild
fi
done
printf '"' >> "$appname".SMBuild
exit 0
# Generate SHA512 checksums and exit
gensha512sums
exit 0