Win32: added a variable to specify compiler.
This allows to set a different one from command line when needed.
For example, to configure nginx with gcc as a compiler one could
use "make -f misc/GNUmakefile win32 CC=gcc".
diff --git a/misc/GNUmakefile b/misc/GNUmakefile
index 9ab4193..064fac1 100644
--- a/misc/GNUmakefile
+++ b/misc/GNUmakefile
@@ -4,6 +4,7 @@
NGINX = nginx-$(VER)
TEMP = tmp
+CC = cl
OBJS = objs.msvc8
OPENSSL = openssl-1.0.2j
ZLIB = zlib-1.2.8
@@ -47,7 +48,7 @@
win32:
./auto/configure \
- --with-cc=cl \
+ --with-cc=$(CC) \
--builddir=$(OBJS) \
--with-debug \
--prefix= \
