As of libnetpbm11 in Debian/Ubuntu, the netpbm header files are no longer located in the root include directory, but in a netbpm subdirectory. Fortunately the same version added support for pkg-config. Support both old and new systems by using pkg-config, when available. Reported-by: Helge Deller <deller@xxxxxx> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- Helge: Does this fix the issue for you. I don't have a system with libnetpbm11 handy yet. Rules.make | 2 +- pnmtohex/Makefile | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/Rules.make b/Rules.make index 51c4e9431699d2f3..b9a098d5e0f409cb 100644 --- a/Rules.make +++ b/Rules.make @@ -5,7 +5,7 @@ HOSTCC = gcc IFLAGS = -I$(TOPDIR)/include #DFLAGS = -g OFLAGS = -O3 -fomit-frame-pointer -CFLAGS = -Wall -Werror $(IFLAGS) $(DFLAGS) $(OFLAGS) +CFLAGS += -Wall -Werror $(IFLAGS) $(DFLAGS) $(OFLAGS) SRCS += $(wildcard *.c) OBJS += $(subst .c,.o,$(SRCS)) diff --git a/pnmtohex/Makefile b/pnmtohex/Makefile index d89c8e448db0c527..642a26f0c10c3bc2 100644 --- a/pnmtohex/Makefile +++ b/pnmtohex/Makefile @@ -3,9 +3,12 @@ TOPDIR = .. HOST_TARGET = pnmtohex +CFLAGS += $(shell pkg-config --exists netpbm && pkg-config --cflags netpbm) + # Modern distro's (e.g. Debian, Fedora Core) seem to have -lnetpbm only #LIBS += -lnetpnm -lnetpbm -lnetpgm -lnetppm LIBS += -lnetpbm +LIBS += $(shell pkg-config --exists netpbm && pkg-config --libs netpbm) include $(TOPDIR)/Rules.make -- 2.34.1