From e14f3ae39662350be7cb4549fc5e3193ab2f28b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
Date: Sat, 23 Sep 2023 14:10:36 +0200
Subject: [PATCH] build: Allow to set libddir

Needed for multiarch installations
---
 Makefile       | 37 +++++++++++++++++++++----------------
 govarnam.pc.in |  2 +-
 install.sh.in  | 12 ++++++------
 3 files changed, 28 insertions(+), 23 deletions(-)

diff --git a/Makefile b/Makefile
index 4f57940..e0eb8fc 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@ default: build ;
 
 CLI_BIN := varnamcli
 INSTALL_PREFIX := $(or ${PREFIX},${PREFIX},/usr/local)
+LIBDIR := /lib
 
 # Try to get the commit hash from git
 LAST_COMMIT := $(or $(shell git rev-parse --short HEAD 2> /dev/null),"UNKNOWN")
@@ -14,13 +15,12 @@ BUILDSTR := ${VERSION} (\#${LAST_COMMIT} $(shell date -u +"%Y-%m-%dT%H:%M:%S%z")
 RELEASE_NAME := govarnam-${VERSION}-${shell uname -m}
 UNAME := $(shell uname)
 
-SED := sed -i
+SED := sed
 LIB_NAME := libgovarnam.so
 SO_NAME := $(shell (echo $(VERSION) | cut -d. -f1))
 CURDIR := $(shell pwd)
 
 ifeq ($(UNAME), Darwin)
-  SED := sed -i ""
   LIB_NAME = libgovarnam.dylib
 else
   EXT_LDFLAGS = -extldflags "-Wl,-soname,$(LIB_NAME).$(SO_NAME),--version-script,$(CURDIR)/govarnam.syms"
@@ -28,25 +28,30 @@ endif
 
 VERSION_STAMP_LDFLAGS := -X 'github.com/varnamproject/govarnam/govarnam.BuildString=${BUILDSTR}' -X 'github.com/varnamproject/govarnam/govarnam.VersionString=${VERSION}' $(EXT_LDFLAGS)
 pc:
-	cp govarnam.pc.in govarnam.pc
-	${SED} "s#@INSTALL_PREFIX@#${INSTALL_PREFIX}#g" govarnam.pc
-	${SED} "s#@VERSION@#${VERSION}#g" govarnam.pc
+	${SED} -e "s#@INSTALL_PREFIX@#${INSTALL_PREFIX}#g" \
+	       -e "s#@VERSION@#${VERSION}#g" \
+	       -e "s#@LIBDIR@#${LIBDIR}#g" \
+		govarnam.pc.in > govarnam.pc.tmp
+	mv govarnam.pc.tmp govarnam.pc
 
 # Used only for building the CLI
 temp-pc:
-	cp govarnam.pc.in govarnam.pc
-	${SED} "s#@INSTALL_PREFIX@#$(realpath .)#g" govarnam.pc
-	${SED} "s#@VERSION@#${VERSION}#g" govarnam.pc
-
-	${SED} "s#/include/libgovarnam##g" govarnam.pc
-	${SED} "s#/lib\$$##g" govarnam.pc
+	${SED} -e "s#@INSTALL_PREFIX@#$(realpath .)#g" \
+	       -e "s#@VERSION@#${VERSION}#g" \
+	       -e "s#@LIBDIR@#${LIBDIR}#g" \
+	       -e "s#/include/libgovarnam##g" \
+	       -e "s#/lib\$$##g" \
+	       govarnam.pc.in > govarnam.pc.tmp
+	mv govarnam.pc.tmp govarnam.pc
 
 install.sh: install.sh.in
-	cp install.sh.in install.sh
-	${SED} "s#@INSTALL_PREFIX@#${INSTALL_PREFIX}#g" install.sh
-	${SED} "s#@VERSION@#${VERSION}#g" install.sh
-	${SED} "s#@LIB_NAME@#${LIB_NAME}#g" install.sh
-	${SED} "s#@SO_NAME@#${SO_NAME}#g" install.sh
+	${SED} -e "s#@INSTALL_PREFIX@#${INSTALL_PREFIX}#g" \
+	       -e "s#@VERSION@#${VERSION}#g" \
+	       -e "s#@LIBDIR@#${LIBDIR}#g" \
+	       -e "s#@LIB_NAME@#${LIB_NAME}#g" \
+	       -e "s#@SO_NAME@#${SO_NAME}#g" \
+               install.sh.in > install.sh.tmp
+	mv install.sh.tmp install.sh
 	chmod +x install.sh
 
 .PHONY: install
diff --git a/govarnam.pc.in b/govarnam.pc.in
index af00678..cd1e1df 100644
--- a/govarnam.pc.in
+++ b/govarnam.pc.in
@@ -1,6 +1,6 @@
 prefix=@INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${exec_prefix}/lib
+libdir=${prefix}@LIBDIR@
 includedir=${prefix}/include/libgovarnam
 
 Name: GoVarnam
diff --git a/install.sh.in b/install.sh.in
index d5381ba..7415fc2 100755
--- a/install.sh.in
+++ b/install.sh.in
@@ -11,11 +11,11 @@ if [ "$ARG1" == "install" ]; then
   "${SUDO}" mkdir -p "/usr/local/bin/"
   "${SUDO}" cp "$SCRIPT_DIR/varnamcli" "${DESTDIR}@INSTALL_PREFIX@/bin/varnamcli"
 
-  "${SUDO}" mkdir -p "${DESTDIR}@INSTALL_PREFIX@/lib/pkgconfig"
-  "${SUDO}" cp "$SCRIPT_DIR/@LIB_NAME@" "${DESTDIR}@INSTALL_PREFIX@/lib/@LIB_NAME@.@VERSION@"
-  "${SUDO}" ln -sf "${DESTDIR}@INSTALL_PREFIX@/lib/@LIB_NAME@.@VERSION@" "${DESTDIR}@INSTALL_PREFIX@/lib/@LIB_NAME@"
-  "${SUDO}" ln -sf "${DESTDIR}@INSTALL_PREFIX@/lib/@LIB_NAME@.@VERSION@" "${DESTDIR}@INSTALL_PREFIX@/lib/@LIB_NAME@.@SO_NAME@"
-  "${SUDO}" cp "$SCRIPT_DIR/govarnam.pc" "${DESTDIR}@INSTALL_PREFIX@/lib/pkgconfig/"
+  "${SUDO}" mkdir -p "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/pkgconfig"
+  "${SUDO}" cp "$SCRIPT_DIR/@LIB_NAME@" "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/@LIB_NAME@.@VERSION@"
+  "${SUDO}" ln -s "@INSTALL_PREFIX@@LIBDIR@/@LIB_NAME@.@VERSION@" "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/@LIB_NAME@"
+  "${SUDO}" ln -s "@INSTALL_PREFIX@@LIBDIR@/@LIB_NAME@.@VERSION@" "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/@LIB_NAME@.@SO_NAME@"
+  "${SUDO}" cp "$SCRIPT_DIR/govarnam.pc" "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/pkgconfig/"
 
   "${SUDO}" mkdir -p "${DESTDIR}@INSTALL_PREFIX@/include/libgovarnam"
   "${SUDO}" cp "$SCRIPT_DIR/"*.h "${DESTDIR}@INSTALL_PREFIX@/include/libgovarnam/"
@@ -28,7 +28,7 @@ if [ "$ARG1" == "install" ]; then
 
   notify-send "$msg" &> /dev/null || true
 elif [ "$ARG1" == "uninstall" ]; then
-  "${SUDO}" rm -f "${DESTDIR}@INSTALL_PREFIX@/bin/varnamcli" "${DESTDIR}@INSTALL_PREFIX@/lib/@LIB_NAME@.@VERSION@" "${DESTDIR}@INSTALL_PREFIX@/lib/@LIB_NAME@" "${DESTDIR}@INSTALL_PREFIX@/lib/pkgconfig/govarnam.pc"
+  "${SUDO}" rm -f "${DESTDIR}@INSTALL_PREFIX@/bin/varnamcli" "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/@LIB_NAME@.@VERSION@" "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/@LIB_NAME@" "${DESTDIR}@INSTALL_PREFIX@@LIBDIR@/pkgconfig/govarnam.pc"
   "${SUDO}" rm -f "${DESTDIR}@INSTALL_PREFIX@/include/libgovarnam/"*
   "${SUDO}" rmdir "${DESTDIR}@INSTALL_PREFIX@/include/libgovarnam" || true
   "${SUDO}" rm -f "${DESTDIR}@INSTALL_PREFIX@/share/varnam/schemes/"*