git-commit: fix coding style.

diff --git a/configure.ac b/configure.ac
index 67c1ae0ed8dfea875408681b62917824ebf08483..cff5722eb9927ec652e3db731fc033508bc44ef2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -75,7 +75,6 @@ GIT_ARG_SET_PATH(shell)
 # Define PERL_PATH to provide path to Perl.
 GIT_ARG_SET_PATH(perl)
 #
-# Define NO_PYTHON if you want to lose all benefits of the recursive merge.
 # Define PYTHON_PATH to provide path to Python.
 AC_ARG_WITH(python,[AS_HELP_STRING([--with-python=PATH], [provide PATH to python])
 AS_HELP_STRING([--without-python], [don't use python scripts])],
@@ -95,12 +94,11 @@ AC_SUBST(PYTHON_PATH)
 ## Checks for programs.
 AC_MSG_NOTICE([CHECKS for programs])
 #
-AC_PROG_CC
+AC_PROG_CC([cc gcc])
 #AC_PROG_INSTALL               # needs install-sh or install.sh in sources
 AC_CHECK_TOOL(AR, ar, :)
 AC_CHECK_PROGS(TAR, [gtar tar])
 #
-# Define NO_PYTHON if you want to lose all benefits of the recursive merge.
 # Define PYTHON_PATH to provide path to Python.
 if test -z "$NO_PYTHON"; then
        if test -z "$PYTHON_PATH"; then
@@ -143,10 +141,14 @@ AC_CHECK_LIB([expat], [XML_ParserCreate],
 AC_SUBST(NO_EXPAT)
 #
 # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
+# Define NO_ICONV if neither libc nor libiconv support iconv.
 AC_CHECK_LIB([c], [iconv],
-[NEEDS_LIBICONV=],
-[NEEDS_LIBICONV=YesPlease])
+       [NEEDS_LIBICONV=],
+       AC_CHECK_LIB([iconv], [iconv],
+               [NEEDS_LIBICONV=YesPlease],
+               [NO_ICONV=YesPlease]))
 AC_SUBST(NEEDS_LIBICONV)
+AC_SUBST(NO_ICONV)
 test -n "$NEEDS_LIBICONV" && LIBS="$LIBS -liconv"
 #
 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
@@ -340,6 +342,16 @@ GIT_PARSE_WITH(expat))
 # library directories by defining CFLAGS and LDFLAGS appropriately.
 #
 # Define NO_MMAP if you want to avoid mmap.
+#
+# Define NO_ICONV if your libc does not properly support iconv.
+AC_ARG_WITH(iconv,
+AS_HELP_STRING([--without-iconv],
+[if your architecture doesn't properly support iconv])
+AS_HELP_STRING([--with-iconv=PATH],
+[PATH is prefix for libiconv library and headers])
+AS_HELP_STRING([],
+[used only if you need linking with libiconv]),
+GIT_PARSE_WITH(iconv))
 
 ## --enable-FEATURE[=ARG] and --disable-FEATURE
 #