pppd/Makefile.linux: Fix reproducibility issue with differing make versions (#234)

[ppp.git] / pppd / Makefile.linux

diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux
index 22837c50415e69a6e1a576b97298e741080861f2..ff7a0516adbd16bcb9c80f5833e5fb5b5281b2e2 100644 (file)
--- a/pppd/Makefile.linux
+++ b/pppd/Makefile.linux
@@ -80,7 +80,8 @@ PLUGIN=y
 #USE_SRP=y
 
 # Use libutil; test if logwtmp is declared in <utmp.h> to detect
-ifeq ($(shell echo '\#include <utmp.h>' | $(CC) -E - 2>/dev/null | grep -q logwtmp && echo yes),yes)
+UTMPHEADER = "\#include <utmp.h>"
+ifeq ($(shell echo $(UTMPHEADER) | $(CC) -E - 2>/dev/null | grep -q logwtmp && echo yes),yes)
 USE_LIBUTIL=y
 endif
 
@@ -143,7 +144,8 @@ CFLAGS   += -DHAS_SHADOW
 #LIBS     += -lshadow $(LIBS)
 endif
 
-ifeq ($(shell echo '\#include <crypt.h>' | $(CC) -E - >/dev/null 2>&1 && echo yes),yes)
+CRYPTHEADER = "\#include <utmp.h>"
+ifeq ($(shell echo $(CRYPTHEADER) | $(CC) -E - >/dev/null 2>&1 && echo yes),yes)
 CFLAGS  += -DHAVE_CRYPT_H=1
 LIBS   += -lcrypt
 endif