From 2e76c39765bf1172b1b53a7aef6cf95c1459fad5 Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Tue, 28 Sep 2021 17:45:24 +0300
Subject: lariza: portability fixes on the build system

---
 .gitignore       |  1 +
 Makefile         | 68 +++++++++++++++++++++++++++++++++-----------------------
 tools/install.sh | 48 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 89 insertions(+), 28 deletions(-)
 create mode 100755 tools/install.sh

diff --git a/.gitignore b/.gitignore
index 312d2dc..f7d2ad7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 lariza
 we_adblock.so
+*.d
diff --git a/Makefile b/Makefile
index f05e448..9c3e1bb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,53 +1,65 @@
-CFLAGS += -Wall -Wextra -Wno-unused-parameter -O3
+.POSIX:
+
+_CFLAGS = $(CFLAGS) -Wall -Wextra -Wno-unused-parameter -O3
 __NAME__ = lariza
 __NAME_UPPERCASE__ = LARIZA
 
-INSTALL = install
-INSTALL_PROGRAM = $(INSTALL)
-INSTALL_DATA = $(INSTALL) -m 644
-
-prefix = /usr/local
-exec_prefix = $(prefix)
-bindir = $(exec_prefix)/bin
-libdir = $(exec_prefix)/lib
-datarootdir = $(prefix)/share
-mandir = $(datarootdir)/man
-man1dir = $(mandir)/man1
-datadir = $(prefix)/share
+INSTALL = ./tools/install.sh
+INSTALL_PROGRAM = $(INSTALL) -Dm 755
+INSTALL_DATA = $(INSTALL) -Dm 644
 
+PREFIX = /usr/local
+EXEC_PREFIX = $(PREFIX)
+BINDIR = $(EXEC_PREFIX)/bin
+LIBDIR = $(EXEC_PREFIX)/lib
+DATAROOTDIR = $(PREFIX)/share
+MANDIR = $(DATAROOTDIR)/man
+MAN1DIR = $(MANDIR)/man1
+DATADIR = $(PREFIX)/share
 
-.PHONY: all clean install installdirs
 
 all: $(__NAME__) we_adblock.so
 
+-include browser.c.d
+-include we_adblock.c.d
+
 $(__NAME__): browser.c
-	$(CC) $(CFLAGS) $(LDFLAGS) \
+	$(CC) $(_CFLAGS) $(LDFLAGS) \
 		-D__NAME__=\"$(__NAME__)\" \
 		-D__NAME_UPPERCASE__=\"$(__NAME_UPPERCASE__)\" \
-		-o $@ $< \
+		-MD -MF browser.c.d \
+		-o $@ browser.c \
 		`pkg-config --cflags --libs gtk+-3.0 glib-2.0 webkit2gtk-4.0`
 
 we_adblock.so: we_adblock.c
-	$(CC) $(CFLAGS) $(LDFLAGS) \
+	$(CC) $(_CFLAGS) $(LDFLAGS) \
 		-D__NAME__=\"$(__NAME__)\" \
 		-D__NAME_UPPERCASE__=\"$(__NAME_UPPERCASE__)\" \
-		-shared -o $@ -fPIC $< \
+		-MD -MF we_adblock.c.d \
+		-shared -o $@ -fPIC we_adblock.c \
 		`pkg-config --cflags --libs glib-2.0 webkit2gtk-4.0`
 
-install: all installdirs
-	$(INSTALL_PROGRAM) $(__NAME__) $(DESTDIR)$(bindir)/$(__NAME__)
-	$(INSTALL_DATA) man1/$(__NAME__).1 $(DESTDIR)$(man1dir)/$(__NAME__).1
+install: all
+	$(INSTALL_PROGRAM) $(__NAME__) $(DESTDIR)$(BINDIR)/$(__NAME__)
+	$(INSTALL_DATA) man1/$(__NAME__).1 $(DESTDIR)$(MAN1DIR)/$(__NAME__).1
 	$(INSTALL_DATA) man1/$(__NAME__).usage.1 \
-		$(DESTDIR)$(man1dir)/$(__NAME__).usage.1
+		$(DESTDIR)$(MAN1DIR)/$(__NAME__).usage.1
 	$(INSTALL_PROGRAM) we_adblock.so \
-		$(DESTDIR)$(libdir)/$(__NAME__)/web_extensions/we_adblock.so
+		$(DESTDIR)$(LIBDIR)/$(__NAME__)/web_extensions/we_adblock.so
 	$(INSTALL_DATA) user-scripts/hints.js \
-		$(DESTDIR)$(datadir)/$(__NAME__)/user-scripts/hints.js
+		$(DESTDIR)$(DATADIR)/$(__NAME__)/user-scripts/hints.js
 
-installdirs:
-	mkdir -p $(DESTDIR)$(bindir) $(DESTDIR)$(man1dir) \
-		$(DESTDIR)$(libdir)/$(__NAME__)/web_extensions \
-		$(DESTDIR)$(datadir)/$(__NAME__)/user-scripts
+uninstall:
+	rm -f $(DESTDIR)$(BINDIR)/$(__NAME__) \
+		  $(DESTDIR)$(MAN1DIR)/$(__NAME__).1 \
+		  $(DESTDIR)$(MAN1DIR)/$(__NAME__).usage.1
+	rm -rf $(DESTDIR)$(LIBDIR)/$(__NAME__) \
+		   $(DESTDIR)$(DATADIR)/$(__NAME__)
 
 clean:
 	rm -f $(__NAME__) we_adblock.so
+
+allclean: clean
+	rm -f browser.c.d we_adblock.c.d
+
+.PHONY: all allclean clean install uninstall
diff --git a/tools/install.sh b/tools/install.sh
new file mode 100755
index 0000000..4641973
--- /dev/null
+++ b/tools/install.sh
@@ -0,0 +1,48 @@
+#!/bin/sh -e
+# Portable install version that supports -D -m and -t
+# We have our own extension flag -s for running sed on the given files while
+# installing.
+die() { printf '%s\n' "$@" >&2; exit 1;}
+usage() {
+    die "usage: ${0##*/} [-D] [-m mode] [-s sedscript] source dest" \
+        "   or: ${0##*/} [-D] [-m mode] [-s sedscript] [-t dir] [source...]"
+}
+
+sed=''
+mkdirp=''
+target=''
+mode=0755
+
+while getopts 'Dm:s:t:h' opt; do
+    case $opt in
+        D) mkdirp=1 ;;
+        s) sed=$OPTARG ;;
+        t) target=$OPTARG ;;
+        m) mode=$OPTARG ;;
+        *) usage
+    esac
+done
+
+shift "$((OPTIND - 1))"
+
+if [ "$target" ]; then
+    [ "$mkdirp" ] || [ -d "$target" ] || die "$target doesn't exist"
+    mkdir -p "$target"
+    for arg; do
+        [ -d "$target/${arg##*/}" ] && die "$target/${arg##*/} is a directory"
+        if [ "$sed" ]; then
+            sed "$sed" < "$arg" > "$target/${arg##*/}"
+        else
+            cp "$arg" "$target"
+        fi
+
+        chmod "$mode" "$target/${arg##*/}"
+    done
+else
+    case "$2" in */*) [ "$mkdirp" ] || [ -d "${2%/*}" ] || die "${2%/*} doesn't exist"
+                      mkdir -p "${2%/*}"
+    esac
+    [ -d "$2" ] && die "$2 is a directory"
+    if [ "$sed" ]; then sed "$sed" < "$1" > "$2"; else cp "$1" "$2"; fi
+    chmod "$mode" "$2"
+fi
-- 
cgit v1.2.3