make configure posix shell instead of bash

1 files changed, 5 insertions, 13 deletions

diff --git a/snag/configure b/snag/configure
index 3048f71..d5493e1 100755
--- a/snag/configure
+++ b/snag/configure
@@ -1,16 +1,8 @@
-#!/bin/bash
+#!/bin/sh
 
 bin="snag"
 libs="libcurl libcrypto"
 builddir="build"
-PREFIX="/usr"
-
-while [ "$1" ]; do
-	case "$1" in
-		-*) exit 1 ;;
-	esac
-	shift
-done
 
 CFLAGS=${CFLAGS:-""}
 
@@ -29,7 +21,7 @@ write 'rule link'
 write '  description = LD $out'
 write '  command = gcc $libs $in -o $out'
 for target in $(echo "debug release"); do
-    eval write "cflags_$target = \$CFLAGS_${target^^} $(pkg-config --cflags $libs)"
+    eval write "cflags_$target = \$CFLAGS_$(echo $target | tr 'a-z' 'A-Z') $(pkg-config --cflags $libs)"
 
     write "rule cc-$target"
     write '  deps = gcc'
@@ -38,11 +30,11 @@ for target in $(echo "debug release"); do
     write "  command = gcc -MD -MF \$out.d \$cflags_$target -c \$in -o \$out"
 
     files="$(find . -name '*.c')"
-    sedstr=$(printf 's,^\./\(.*\)\.c$,%s\/%s\/\\1.o,g' ${builddir} ${target})
-    ofiles=$(echo "$files" | sed ${sedstr})
+    sedstr=$(printf 's,^\./src/\(.*\)\.c$,%s\/%s\/\\1.o,g' $builddir $target)
+    ofiles=$(echo "$files" | sed $sedstr)
 
     for f in $files; do
-        of=$(echo $f | sed ${sedstr})
+        of=$(echo $f | sed $sedstr)
         write "build $of: cc-$target $f"
     done
     write "build $builddir/$target/$bin: link $(echo $ofiles)"