From 807f3580ea146d49261fdc91581afe85886798ec Mon Sep 17 00:00:00 2001 From: leo Date: Tue, 19 Sep 2000 01:06:37 +0000 Subject: Added endian test to auto-configure git-svn-id: http://svn.leocad.org/trunk@126 c7d43263-9d01-0410-8a33-9dba5d9f93d6 --- config.mk | 46 +++++++++++++++++++++++++++++++++++++--------- 1 file changed, 37 insertions(+), 9 deletions(-) diff --git a/config.mk b/config.mk index 45fab96..961f79a 100644 --- a/config.mk +++ b/config.mk @@ -16,13 +16,26 @@ CPPFLAGS += -O2 -Wall # Add linker options, such as -L option to include jpeglib's libraries # LDFLAGS += -L/home/fred/jpeglib -### Linux and FreeBSD configuration +### Linux configuration -ifneq ($(findstring $(shell uname), Linux, FreeBSD), ) +ifeq ($(shell uname), Linux) -OS := -DLC_LINUX -OSDIR := linux -PREFIX := /usr/local +OS := -DLC_LINUX +OSDIR := linux +PREFIX := /usr/local +GTK_CONFIG := gtk-config + +endif + +### FreeBSD configuration + +ifeq ($(shell uname), FreeBSD) + +OS := -DLC_LINUX +OSDIR := linux +PREFIX := /usr/local +GTK_CONFIG := gtk12-config +CPPFLAGS += -L/usr/local/lib endif @@ -62,8 +75,23 @@ config: @echo "#define LC_VERSION_PATCH $(PATCHLVL)" >> $(OSDIR)/config.h @echo "#define LC_VERSION_OSNAME \"$(shell uname)\"" >> $(OSDIR)/config.h @echo "#define LC_VERSION \"$(MAJOR).$(MINOR).$(PATCHLVL)\"" >> $(OSDIR)/config.h + @echo "#define LC_INSTALL_PREFIX \"$(PREFIX)\"" >> $(OSDIR)/config.h @echo "" >> $(OSDIR)/config.h +### Determine if machine is little or big endian + @echo -n "Determining endianess... " + @echo "main () { union { long l; char c[sizeof (long)]; } u;" > endiantest.c + @echo "u.l = 1; exit (u.c[sizeof (long) - 1] == 1); }" >> endiantest.c + @if { (eval $(CC) endiantest.c -o endiantest) 2> /dev/null; } && \ + (test -s endiantest && (./endiantest; exit) 2> /dev/null); then \ + echo "little endian"; \ + echo "#define LC_LITTLE_ENDIAN" >> $(OSDIR)/config.h; \ + else \ + echo "big endian"; \ + echo "#define LC_BIG_ENDIAN" >> $(OSDIR)/config.h; \ + fi + @rm -f endiantest.c endiantest + ### Check if the user has libjpeg installed @echo -n "Checking for jpeg support... " @echo "char jpeg_read_header();" > jpegtest.c @@ -78,7 +106,7 @@ config: echo "HAVE_JPEGLIB = no" >> $(OSDIR)/config.mk; \ echo "#undef LC_HAVE_JPEGLIB" >> $(OSDIR)/config.h; \ fi - @rm -rf jpegtest.c jpegtest + @rm -f jpegtest.c jpegtest ### Check if the user has zlib installed @echo -n "Checking for zlib support... " @@ -94,9 +122,9 @@ config: echo "HAVE_ZLIB = no" >> $(OSDIR)/config.mk; \ echo "#undef LC_HAVE_ZLIB" >> $(OSDIR)/config.h; \ fi - @rm -rf ztest.c ztest + @rm -f ztest.c ztest -### Check if the user has libjpeg installed +### Check if the user has libpng installed @echo -n "Checking for png support... " @echo "char png_read_info();" > pngtest.c @echo "int main() { png_read_info(); return 0; }" >> pngtest.c @@ -110,7 +138,7 @@ config: echo "HAVE_PNGLIB = no" >> $(OSDIR)/config.mk; \ echo "#undef LC_HAVE_PNGLIB" >> $(OSDIR)/config.h; \ fi - @rm -rf pngtest.c pngtest + @rm -f pngtest.c pngtest @echo "" >> $(OSDIR)/config.h @echo "#endif // _CONFIG_H_" >> $(OSDIR)/config.h -- cgit v1.2.3