[Cin] Build from git

[Andrew Randrianasulu]

I tried


https://www.gnu.org/software/autoconf-archive/ax_check_library.html

like this

$ git diff configure.ac
diff --git a/cinelerra-5.1/configure.ac b/cinelerra-5.1/configure.ac index
fb65862d..3ce9b14e 100644 --- a/cinelerra-5.1/configure.ac +++
b/cinelerra-5.1/configure.ac @@ -28,7 +28,7 @@ CFG_CFLAGS+="
-D__STDC_CONSTANT_MACROS" CFG_CFLAGS+=" -D__STDC_LIMIT_MACROS"
CFG_CFLAGS+=" -DPNG_SKIP_SETJMP_CHECK=1" CFG_CFLAGS+=" -D_LARGEFILE_SOURCE
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64"

 -CFG_CFLAGS+=" -I/usr/include -I/usr/local/include  -
I/data/data/com.termux/files/usr/include/a52dec"
 +CFG_CFLAGS+=" -I/usr/include -I/usr/local/include"


 CFG_CFLAGS+=" -I/usr/include/freetype2 -I/usr/local/include/freetype2"
CFG_CFLAGS+=" -I/data/data/com.termux/files/usr/include/freetype2"
 CFG_CFLAGS+=" -I/usr/include/uuid -I/usr/local/include/uuid" @@ -645,6
+645,8 @@ CHECK_LIB([libwebp], [webp], [WebPGetEncoderVersion])
CHECK_HEADERS([libwebp], [libwebp headers], [webp/encode.h])
 CHECK_LIB([a52dec], [a52], [a52_init]) CHECK_HEADERS([a52dec], [a52
headers], [stdint.h a52dec/a52.h])


 +AX_CHECK_LIBRARY([a52dec], [a52dec/a52.h], [a52])
 +echo $a52dec_CPPFLAGS


 CHECK_LIB([encore], [encore], [encore]) CHECK_HEADERS([encore], [encore
headers], [encore.h])
 CHECK_LIB([giflib], [gif], [DGifOpen]) @@ -1114,6 +1116,7 @@ echo " using:
thirdparty build = $WANT_CIN_3RDPARTY" echo " using: single-user =
$WANT_CINBIN_BUILD"
 echo " using: static-build = $WANT_STATIC_BUILD" echo " using:
ladspa-build = $WANT_LADSPA_BUILD"

+echo " using CPPFLAGS = $CPPFLAGS"
 echo ""


AC_SUBST(WANT_CIN_3RDPARTY)
@@ -1124,6 +1127,7 @@ AC_SUBST(WANT_X265_HIDEPTH)
 AC_SUBST(CFG_CFLAGS) AC_SUBST(CFG_CXXFLAGS)
+AC_SUBST(CPPFLAGS)
 AC_CONFIG_FILES([Makefile]) AC_OUTPUT
No bracket in bottom line (press RETURN)

it prints:

checking a52 headers... yes
 checking for stdio.h... (cached) yes
checking for stdlib.h... yes
 checking for string.h... yes
checking for inttypes.h... yes
 checking for stdint.h... (cached) yes
checking for strings.h... yes
 checking for sys/stat.h... yes
checking for sys/types.h... yes
 checking for unistd.h... yes
checking for a52dec/a52.h... yes
checking for main in -la52... yes
checking for encore.h... no

but in top-level Makefile corresponding variables are empty:
....
WANT_XV = yes
 WANT_XXF86VM = yes
 a52dec_CPPFLAGS =
 a52dec_LDFLAGS =
 abs_builddir =
/data/data/com.termux/files/home/cingg/cinelerra/cinelerra-5.1
 abs_srcdir =
/data/data/com.termux/files/home/cingg/cinelerra/cinelerra-5.1
 abs_top_builddir =
/data/data/com.termux/files/home/cingg/cinelerra/cinelerra-5.1
abs_top_srcdir =
/data/data/com.termux/files/home/cingg/cinelerra/cinelerra-5.1
 ac_ct_CC = gcc
 ac_ct_CXX = g++
....

I am at lost

On Saturday, April 9, 2022, Andrew Randrianasulu <randrianasulu at gmail.com>
wrote:

> so, it detected header but cppflags/cflags still not updated.
>
> I found gl_ABSOLUTE_HEADER macro from gnulib/m4 but it only adds '-D
> PATH_TO_HEADER=///path_to_header' gcc flags and PATH_TO_HEADER define to
> config.h
>
> I thought confuge not just find libs but alters cflags/cppflags/ldflags -
> but apparently our does not quite work this way..
>
> theres was AC_LIB_LINKFLAGS
> https://www.gnu.org/software/gnulib/manual/html_node/
> Searching-for-Libraries.html
>
> but it also assumes
> " These macros assume that when a library is installed in
> some_directory/lib, its include files are installed in
> some_directory/include."
>
> in our case this is wrong..
>
> so I am stuck at adding one more " -I" directive to configure.ac...
>
> On Friday, April 8, 2022, Andrea paz <gamberucci.andrea at gmail.com> wrote:
>
>> > can you send me config.log too? (to see if configure picked up
>> liba52/a52.h header)
>>
>
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