From d249205f3e61b82253dbfabd21da3c5ea1fe83fb Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sat, 4 Jan 2014 01:24:48 +0000
Subject: Merge cleanup of feature tests to VERSION_1_12, resolving conflicts.

---
 Makefile  | 63 ++++++++++++---------------------------------------------------
 configure | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+), 51 deletions(-)
 create mode 100755 configure

diff --git a/Makefile b/Makefile
index 9545803f..9b9e8426 100644
--- a/Makefile
+++ b/Makefile
@@ -60,6 +60,14 @@ DBLN		 = llib-lapropos.ln llib-lmandocdb.ln llib-lman.cgi.ln llib-lcatman.ln
 
 all: mandoc preconv demandoc $(DBBIN)
 
+TESTSRCS	 = test-betoh64.c \
+		   test-fgetln.c \
+		   test-getsubopt.c \
+		   test-mmap.c \
+		   test-strlcat.c \
+		   test-strlcpy.c \
+		   test-strptime.c
+
 SRCS		 = Makefile \
 		   NEWS \
 		   TODO \
@@ -160,17 +168,11 @@ SRCS		 = Makefile \
 		   term.h \
 		   term_ascii.c \
 		   term_ps.c \
-		   test-betoh64.c \
-		   test-fgetln.c \
-		   test-getsubopt.c \
-		   test-mmap.c \
-		   test-strlcat.c \
-		   test-strlcpy.c \
-		   test-strptime.c \
 		   tree.c \
 		   vol.c \
 		   vol.in \
-		   whatis.1
+		   whatis.1 \
+		   $(TESTSRCS)
 
 LIBMAN_OBJS	 = man.o \
 		   man_hash.o \
@@ -390,50 +392,9 @@ mdocml.tar.gz: $(SRCS)
 
 index.html: $(INDEX_OBJS)
 
-config.h: config.h.pre config.h.post
+config.h: configure config.h.pre config.h.post $(TESTSRCS)
 	rm -f config.log
-	( cat config.h.pre; \
-	  echo; \
-	  echo '#define VERSION "$(VERSION)"'; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-fgetln test-fgetln.c >> config.log 2>&1; then \
-		echo '#define HAVE_FGETLN'; \
-		rm test-fgetln; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-strptime test-strptime.c >> config.log 2>&1; then \
-		echo '#define HAVE_STRPTIME'; \
-		rm test-strptime; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-getsubopt test-getsubopt.c >> config.log 2>&1; then \
-		echo '#define HAVE_GETSUBOPT'; \
-		rm test-getsubopt; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-strlcat test-strlcat.c >> config.log 2>&1; then \
-		echo '#define HAVE_STRLCAT'; \
-		rm test-strlcat; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-mmap test-mmap.c >> config.log 2>&1; then \
-		echo '#define HAVE_MMAP'; \
-		rm test-mmap; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-strlcpy test-strlcpy.c >> config.log 2>&1; then \
-		echo '#define HAVE_STRLCPY'; \
-		rm test-strlcpy; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-betoh64 test-betoh64.c >> config.log 2>&1; then \
-		echo '#define HAVE_BETOH64'; \
-		rm test-betoh64; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-strcasestr test-strcasestr.c >> config.log 2>&1; then \
-		echo '#define HAVE_STRCASESTR'; \
-		rm test-strcasestr; \
-	  fi; \
-	  if $(CC) $(CFLAGS) -Werror -Wno-unused -o test-strsep test-strsep.c >> config.log 2>&1; then \
-		echo '#define HAVE_STRSEP'; \
-		rm test-strsep; \
-	  fi; \
-	  echo; \
-	  cat config.h.post \
-	) > $@
+	CC="$(CC)" CFLAGS="$(CFLAGS)" VERSION="$(VERSION)" ./configure
 
 .h.h.html:
 	highlight -I $< >$@
diff --git a/configure b/configure
new file mode 100755
index 00000000..4465178a
--- /dev/null
+++ b/configure
@@ -0,0 +1,45 @@
+#!/bin/sh
+#
+# Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+set -e
+exec > config.h 2> config.log
+
+CFLAGS="${CFLAGS} -Wno-unused -Werror"
+
+runtest() {
+	echo ${CC} ${CFLAGS} -o test-${1} test-${1}.c 1>&2
+	${CC} ${CFLAGS} -o "test-${1}" "test-${1}.c" 1>&2 || return 0
+	"./test-${1}" && echo "#define HAVE_${2}" \
+		|| echo FAILURE: test-${1} returned $? 1>&2
+	rm "test-${1}"
+}
+
+cat config.h.pre
+echo
+echo "#define VERSION \"${VERSION}\""
+runtest betoh64 BETOH64
+runtest fgetln FGETLN
+runtest getsubopt GETSUBOPT
+runtest mmap MMAP
+runtest strcasestr STRCASESTR
+runtest strlcat STRLCAT
+runtest strlcpy STRLCPY
+runtest strptime STRPTIME
+runtest strsep STRSEP
+echo
+cat config.h.post
+
+exit 0
-- 
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