File add-make-helper.patch of Package dparse-ldc2
diff --git /dev/null/ b/mh.sh
new file mode 100755
--- /dev/null
+++ b/mh.sh
@@ -0,0 +1,163 @@
+#!/bin/bash
+# machine architecture: "x86_64-linux-gnu", "arm-linux-gnueabihf", etc.
+MACHINE=$(gcc -dumpmachine)
+
+# ldc2, gdc, dmd
+DC=$1
+# include-path, library-path, debug-flags, release-flags, shared-flags
+REQUEST=$2
+# soname for shared library
+SONAME=$3
+
+GCC_VERSION=$(gcc -dumpversion)
+
+Can_Find() {
+ elem="${@:$#}"
+ for arg in ${@:1:$#-1}; do
+ if [[ "$elem" == "$arg" ]]; then
+ echo TRUE
+ return
+ fi
+ done
+ echo FALSE
+}
+
+
+Check_Compiler() {
+ COMPILER_PATH=$(which $DC)
+ if [[ -z "$COMPILER_PATH" ]]; then
+ echo "${DC}: compiler not found. Exit..."
+ exit 1
+ fi
+}
+Check_Compiler
+
+
+# Creates DISTR_MODE (equal to DEB, RPM, ARCH of DEFAULT)
+Define_Distr_Mode() {
+ INFOFILE="/etc/os-release"
+ if [[ ! -e "$INFOFILE" ]]; then
+ DISTR_MODE=DEFAULT
+ return
+ fi
+
+ DISTR_FAMILY=""
+ DISTR_MODE=""
+
+ ID=$(grep -e "^ID=" "$INFOFILE" | cut -c4- | tr -d '"')
+ ID_LIKE=$(grep -e "^ID_LIKE=" "$INFOFILE" | cut -c9- | tr -d '"')
+ IFS=" " read -ra ID_LIKE_ARR <<< "$ID_LIKE"
+
+ if [[ "$ID" == debian ]]; then
+ DISTR_FAMILY=debian
+ DISTR_MODE=DEB
+ elif [[ "$ID" == arch ]]; then
+ DISTR_FAMILY=arch
+ DISTR_MODE=ARCH
+ elif [[ "$ID" == fedora ]]; then
+ DISTR_FAMILY=fedora
+ DISTR_MODE=RPM
+ else
+ # ID_LIKE can contain "manjaro arch", "opensuse suse"...
+ if [[ `Can_Find ${ID_LIKE_ARR[@]} debian` == TRUE ]]; then
+ DISTR_FAMILY=debian
+ DISTR_MODE=DEB
+ elif [[ `Can_Find ${ID_LIKE_ARR[@]} arch` == TRUE ]]; then
+ DISTR_FAMILY=arch
+ DISTR_MODE=ARCH
+ elif [[ `Can_Find ${ID_LIKE_ARR[@]} suse` == TRUE ]]; then
+ DISTR_FAMILY=suse
+ DISTR_MODE=RPM
+ elif [[ `Can_Find ${ID_LIKE_ARR[@]} fedora` == TRUE ]]; then
+ DISTR_FAMILY=fedora
+ DISTR_MODE=RPM
+ fi
+ fi
+
+ if [[ -z $DISTR_MODE ]]; then
+ DISTR_MODE=DEFAULT
+ fi
+}
+Define_Distr_Mode # create DISTR_MODE
+
+
+# Library directory
+DEFAULT_LIB_DIR=lib
+DEB_LIB_DIR=lib/${MACHINE}
+RPM_LIB_DIR=lib
+[[ $(getconf LONG_BIT) == 64 ]] && RPM_LIB_DIR=lib64
+
+GCC_LIB_DIR=lib/gcc/${MACHINE}/${GCC_VERSION}/
+if [[ "$DISTR_FAMILY" == "suse" ]]; then
+ GCC_LIB_DIR=${RPM_LIB_DIR}/gcc/${MACHINE}/${GCC_VERSION}/
+fi
+
+# ldc2 paths
+DEFAULT_LDC2_INC_DIR="include/d"
+DEB_LDC2_INC_DIR="lib/ldc/${MACHINE}/include/d" # Debian, Ubuntu
+RPM_LDC2_INC_DIR=$DEFAULT_LDC2_INC_DIR # Fedora, openSUSE
+ARCH_LDC2_INC_DIR="include/dlang/ldc" # ArchLinux, Manjaro
+# ldc2 flags
+LDC2_DEBUG_OPTIONS="-d-debug --gc"
+LDC2_SHLIB_OPTIONS="-shared -soname ${SONAME} -link-defaultlib-shared"
+LDC2_OPTIM_OPTIONS="-O -release --gc"
+LDC2_LPATH_OPT="-L-L"
+LDC2_LNAME_OPT="-L-l"
+
+# dmd paths
+DEFAULT_DMD_INC_DIR="include/dmd"
+ARCH_DMD_INC_DIR="include/dlang/dmd" # ArchLinux, Manjaro
+# dmd flags
+DMD_DEBUG_OPTIONS="-debug -g"
+DMD_SHLIB_OPTIONS="-fPIC -shared -L-soname=${SONAME} -defaultlib=libphobos2.so"
+DMD_OPTIM_OPTIONS="-O -release"
+DMD_LPATH_OPT="-L-L"
+DMD_LNAME_OPT="-L-l"
+
+# gdc paths
+DEFAULT_GDC_INC_DIR="${GCC_LIB_DIR}/include/d"
+
+# gdc flags
+GDC_BASE_OPTIONS="-fPIC"
+GDC_DEBUG_OPTIONS="-fdebug ${GDC_BASE_OPTIONS}"
+GDC_SHLIB_OPTIONS="-shared -Wl,-soname,${SONAME} -shared-libphobos"
+GDC_OPTIM_OPTIONS="-O2 -frelease ${GDC_BASE_OPTIONS}"
+GDC_LPATH_OPT="-L"
+GDC_LNAME_OPT="-l"
+
+
+Print_Inc_Dir() {
+ INC_DIR=$(eval echo \$${DISTR_MODE}_${DC^^}_INC_DIR)
+ if [[ -z ${INC_DIR} ]]; then
+ INC_DIR=$(eval echo \$DEFAULT_${DC^^}_INC_DIR)
+ fi
+ echo ${INC_DIR}
+}
+
+
+Print_Lib_Dir() {
+ LIB_DIR="$(eval echo \$${DISTR_MODE}_LIB_DIR)"
+ [[ -z ${LIB_DIR} ]] && LIB_DIR="${DEFAULT_LIB_DIR}"
+ echo ${LIB_DIR}
+}
+
+
+Print_Flags() {
+ FLAGS=""
+ case "${REQUEST}" in
+ "shared-flags") FLAGS=$(eval echo \$${DC^^}_SHLIB_OPTIONS) ;;
+ "debug-flags") FLAGS=$(eval echo \$${DC^^}_DEBUG_OPTIONS) ;;
+ "release-flags") FLAGS=$(eval echo \$${DC^^}_OPTIM_OPTIONS) ;;
+ "libpath-opt") FLAGS=$(eval echo \$${DC^^}_LPATH_OPT) ;;
+ "libname-opt") FLAGS=$(eval echo \$${DC^^}_LNAME_OPT) ;;
+ *) ;;
+ esac
+ echo "${FLAGS}"
+}
+
+
+case "${REQUEST}" in
+ "include-path") Print_Inc_Dir ;;
+ "library-path") Print_Lib_Dir ;;
+ *) Print_Flags ;;
+esac
